| Plan Name | THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC |
| Plan identification number | 001 |
| 401k Plan Type | Defined Contribution Pension |
| Plan Features/Benefits |
|
| Company Name: | RIVERSTONE RESOURCES LLC |
| Employer identification number (EIN): | 020511580 |
| NAIC Classification: | 524150 |
Additional information about RIVERSTONE RESOURCES LLC
| Jurisdiction of Incorporation: | Texas Secretary of State |
| Incorporation Date: | 2014-09-15 |
| Company Identification Number: | 0802068100 |
| Legal Registered Office Address: |
401 E CORPORATE DR STE 200 LEWISVILLE United States of America (USA) 75057 |
More information about RIVERSTONE RESOURCES LLC
| Plan id# | Filing Submission Date | Name of Administrator | Date Administrator Signed | Name of Company Sponsor | Date Sponsor Signed |
|---|---|---|---|---|---|
| 001 | 2024-01-01 | JONATHAN JUCHNEVICS | |||
| 001 | 2023-01-01 | ||||
| 001 | 2023-01-01 | SHANNA HAGGETT | |||
| 001 | 2022-01-01 | ||||
| 001 | 2022-01-01 | LAUREN TODD | |||
| 001 | 2021-01-01 | ||||
| 001 | 2021-01-01 | SHANNA HAGGETT | |||
| 001 | 2020-01-01 | ||||
| 001 | 2019-01-01 | ||||
| 001 | 2018-01-01 | ||||
| 001 | 2017-01-01 | KRISTIN CAMPBELL | |||
| 001 | 2016-01-01 | SHANNA BARNES | JAMES K. KELLY | 2017-09-18 | |
| 001 | 2015-01-01 | SHANNA BARNES | JAMES K. KELLY | 2016-10-12 | |
| 001 | 2014-01-01 | SHANNA BARNES | |||
| 001 | 2014-01-01 | SHANNA BARNES | |||
| 001 | 2013-01-01 | SHANNA BARNES | JAMES KELLY | 2014-10-14 | |
| 001 | 2012-01-01 | JAMES KELLY | CAROL BALDWIN | 2013-10-15 | |
| 001 | 2011-01-01 | JAMES KELLY | |||
| 001 | 2010-01-01 | JEAN IRVINE | |||
| 001 | 2009-01-01 | VICKI CARTER | VICKI CARTER | 2010-10-15 |
| Measure | Date | Value |
|---|---|---|
| 2023 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2023 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1 |
| Total transfer of assets to this plan | 2023-12-31 | $493,943 |
| Total transfer of assets from this plan | 2023-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Expenses. Interest paid | 2023-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2023-12-31 | $0 |
| Total income from all sources (including contributions) | 2023-12-31 | $28,134,825 |
| Total loss/gain on sale of assets | 2023-12-31 | $-1 |
| Total of all expenses incurred | 2023-12-31 | $8,048,675 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $7,958,606 |
| Expenses. Certain deemed distributions of participant loans | 2023-12-31 | $0 |
| Value of total corrective distributions | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $9,209,216 |
| Value of total assets at end of year | 2023-12-31 | $124,419,633 |
| Value of total assets at beginning of year | 2023-12-31 | $103,839,540 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $90,069 |
| Total interest from all sources | 2023-12-31 | $393,939 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $4,786,649 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $4,786,649 |
| Assets. Real estate other than employer real property at end of year | 2023-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2023-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2023-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $4,192,511 |
| Participant contributions at end of year | 2023-12-31 | $908,999 |
| Participant contributions at beginning of year | 2023-12-31 | $572,109 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $540,420 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $559,403 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-12-31 | $2,134,162 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2023-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $0 |
| Other income not declared elsewhere | 2023-12-31 | $10,835 |
| Administrative expenses (other) incurred | 2023-12-31 | $88,334 |
| Total non interest bearing cash at end of year | 2023-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Income. Non cash contributions | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $20,086,150 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $124,419,633 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $103,839,540 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2023-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-12-31 | $0 |
| Investment advisory and management fees | 2023-12-31 | $12 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $114,607,699 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $93,217,999 |
| Interest on participant loans | 2023-12-31 | $48,655 |
| Interest earned on other investments | 2023-12-31 | $0 |
| Income. Interest from US Government securities | 2023-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $6,992,851 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $8,288,487 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $8,288,487 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $345,284 |
| Asset value of US Government securities at end of year | 2023-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $13,734,186 |
| Net investment gain/loss from pooled separate accounts | 2023-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | No |
| Assets. Invements in employer securities at end of year | 2023-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2023-12-31 | $0 |
| Contributions received in cash from employer | 2023-12-31 | $2,882,543 |
| Employer contributions (assets) at end of year | 2023-12-31 | $1,369,664 |
| Employer contributions (assets) at beginning of year | 2023-12-31 | $1,201,542 |
| Income. Dividends from preferred stock | 2023-12-31 | $0 |
| Income. Dividends from common stock | 2023-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $7,958,606 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $0 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Aggregate proceeds on sale of assets | 2023-12-31 | $9,912,323 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $9,912,324 |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | PRICE WATERHOUSE COOPERS |
| Accountancy firm EIN | 2023-12-31 | 134008234 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $1 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $1 |
| Total transfer of assets to this plan | 2023-01-01 | $493,943 |
| Total transfer of assets from this plan | 2023-01-01 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $0 |
| Total income from all sources (including contributions) | 2023-01-01 | $28,134,825 |
| Total loss/gain on sale of assets | 2023-01-01 | $-1 |
| Total of all expenses incurred | 2023-01-01 | $8,048,675 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $7,958,606 |
| Expenses. Certain deemed distributions of participant loans | 2023-01-01 | $0 |
| Value of total corrective distributions | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $9,209,216 |
| Value of total assets at end of year | 2023-01-01 | $124,419,633 |
| Value of total assets at beginning of year | 2023-01-01 | $103,839,540 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $90,069 |
| Total interest from all sources | 2023-01-01 | $393,939 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $4,786,649 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $4,786,649 |
| Assets. Real estate other than employer real property at end of year | 2023-01-01 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2023-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-01-01 | $0 |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2023-01-01 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $4,192,511 |
| Participant contributions at end of year | 2023-01-01 | $908,999 |
| Participant contributions at beginning of year | 2023-01-01 | $572,109 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $540,420 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $559,403 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2023-01-01 | $2,134,162 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2023-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $0 |
| Assets. Loans (other than to participants) at end of year | 2023-01-01 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2023-01-01 | $0 |
| Other income not declared elsewhere | 2023-01-01 | $10,835 |
| Administrative expenses (other) incurred | 2023-01-01 | $88,334 |
| Total non interest bearing cash at end of year | 2023-01-01 | $0 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Income. Non cash contributions | 2023-01-01 | $0 |
| Value of net income/loss | 2023-01-01 | $20,086,150 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $124,419,633 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $103,839,540 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2023-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-01-01 | $0 |
| Investment advisory and management fees | 2023-01-01 | $12 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $114,607,699 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $93,217,999 |
| Interest on participant loans | 2023-01-01 | $48,655 |
| Interest earned on other investments | 2023-01-01 | $0 |
| Income. Interest from US Government securities | 2023-01-01 | $0 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $0 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $6,992,851 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $345,284 |
| Asset value of US Government securities at end of year | 2023-01-01 | $0 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $13,734,186 |
| Net investment gain/loss from pooled separate accounts | 2023-01-01 | $0 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | No |
| Assets. Invements in employer securities at end of year | 2023-01-01 | $0 |
| Assets. Invements in employer securities at beginning of year | 2023-01-01 | $0 |
| Contributions received in cash from employer | 2023-01-01 | $2,882,543 |
| Employer contributions (assets) at end of year | 2023-01-01 | $1,369,664 |
| Employer contributions (assets) at beginning of year | 2023-01-01 | $1,201,542 |
| Income. Dividends from preferred stock | 2023-01-01 | $0 |
| Income. Dividends from common stock | 2023-01-01 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $7,958,606 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $0 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Aggregate proceeds on sale of assets | 2023-01-01 | $9,912,323 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $9,912,324 |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | PRICE WATERHOUSE COOPERS |
| Accountancy firm EIN | 2023-01-01 | 134008234 |
| 2022 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2022 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total transfer of assets to this plan | 2022-12-31 | $2,053,665 |
| Total transfer of assets from this plan | 2022-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Expenses. Interest paid | 2022-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-13,552,722 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $11,063,036 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $10,977,402 |
| Expenses. Certain deemed distributions of participant loans | 2022-12-31 | $0 |
| Value of total corrective distributions | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $7,013,904 |
| Value of total assets at end of year | 2022-12-31 | $103,839,540 |
| Value of total assets at beginning of year | 2022-12-31 | $126,401,633 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $85,634 |
| Total interest from all sources | 2022-12-31 | $149,311 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $5,241,066 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $5,241,066 |
| Assets. Real estate other than employer real property at end of year | 2022-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2022-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2022-12-31 | Yes |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $3,770,738 |
| Participant contributions at end of year | 2022-12-31 | $572,109 |
| Participant contributions at beginning of year | 2022-12-31 | $533,264 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $559,403 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $667,298 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-12-31 | $611,309 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2022-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $0 |
| Other income not declared elsewhere | 2022-12-31 | $70,095 |
| Administrative expenses (other) incurred | 2022-12-31 | $85,634 |
| Total non interest bearing cash at end of year | 2022-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Income. Non cash contributions | 2022-12-31 | $0 |
| Value of net income/loss | 2022-12-31 | $-24,615,758 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $103,839,540 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $126,401,633 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2022-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $93,217,999 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $114,500,690 |
| Interest on participant loans | 2022-12-31 | $27,694 |
| Interest earned on other investments | 2022-12-31 | $0 |
| Income. Interest from US Government securities | 2022-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $8,288,487 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $9,635,278 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $9,635,278 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $121,617 |
| Asset value of US Government securities at end of year | 2022-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-26,027,098 |
| Net investment gain/loss from pooled separate accounts | 2022-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | No |
| Assets. Invements in employer securities at end of year | 2022-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2022-12-31 | $0 |
| Contributions received in cash from employer | 2022-12-31 | $2,631,857 |
| Employer contributions (assets) at end of year | 2022-12-31 | $1,201,542 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $1,065,103 |
| Income. Dividends from preferred stock | 2022-12-31 | $0 |
| Income. Dividends from common stock | 2022-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $10,977,402 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2022-12-31 | Yes |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $0 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Aggregate proceeds on sale of assets | 2022-12-31 | $3,640,457 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $3,640,457 |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | PRICE WATERHOUSE COOPERS |
| Accountancy firm EIN | 2022-12-31 | 134008234 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $0 |
| Total transfer of assets to this plan | 2022-01-01 | $2,053,665 |
| Total transfer of assets from this plan | 2022-01-01 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $0 |
| Total income from all sources (including contributions) | 2022-01-01 | $-13,552,722 |
| Total loss/gain on sale of assets | 2022-01-01 | $0 |
| Total of all expenses incurred | 2022-01-01 | $11,063,036 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $10,977,402 |
| Expenses. Certain deemed distributions of participant loans | 2022-01-01 | $0 |
| Value of total corrective distributions | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $7,013,904 |
| Value of total assets at end of year | 2022-01-01 | $103,839,540 |
| Value of total assets at beginning of year | 2022-01-01 | $126,401,633 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $85,634 |
| Total interest from all sources | 2022-01-01 | $149,311 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $5,241,066 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $5,241,066 |
| Assets. Real estate other than employer real property at end of year | 2022-01-01 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2022-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-01-01 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-01-01 | $0 |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2022-01-01 | Yes |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $3,770,738 |
| Participant contributions at end of year | 2022-01-01 | $572,109 |
| Participant contributions at beginning of year | 2022-01-01 | $533,264 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $559,403 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $667,298 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2022-01-01 | $611,309 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2022-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $0 |
| Assets. Loans (other than to participants) at end of year | 2022-01-01 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2022-01-01 | $0 |
| Other income not declared elsewhere | 2022-01-01 | $70,095 |
| Administrative expenses (other) incurred | 2022-01-01 | $85,634 |
| Total non interest bearing cash at end of year | 2022-01-01 | $0 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Income. Non cash contributions | 2022-01-01 | $0 |
| Value of net income/loss | 2022-01-01 | $-24,615,758 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $103,839,540 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $126,401,633 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2022-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-01-01 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $93,217,999 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $114,500,690 |
| Interest on participant loans | 2022-01-01 | $27,694 |
| Interest earned on other investments | 2022-01-01 | $0 |
| Income. Interest from US Government securities | 2022-01-01 | $0 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $0 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $8,288,487 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $121,617 |
| Asset value of US Government securities at end of year | 2022-01-01 | $0 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-26,027,098 |
| Net investment gain/loss from pooled separate accounts | 2022-01-01 | $0 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | No |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | No |
| Assets. Invements in employer securities at end of year | 2022-01-01 | $0 |
| Assets. Invements in employer securities at beginning of year | 2022-01-01 | $0 |
| Contributions received in cash from employer | 2022-01-01 | $2,631,857 |
| Employer contributions (assets) at end of year | 2022-01-01 | $1,201,542 |
| Employer contributions (assets) at beginning of year | 2022-01-01 | $1,065,103 |
| Income. Dividends from preferred stock | 2022-01-01 | $0 |
| Income. Dividends from common stock | 2022-01-01 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $10,977,402 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2022-01-01 | Yes |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $0 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Aggregate proceeds on sale of assets | 2022-01-01 | $3,640,457 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $3,640,457 |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | PRICE WATERHOUSE COOPERS |
| Accountancy firm EIN | 2022-01-01 | 134008234 |
| 2021 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2021 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $2 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $2 |
| Total transfer of assets to this plan | 2021-12-31 | $1,963,077 |
| Total transfer of assets from this plan | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Expenses. Interest paid | 2021-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $24,038,126 |
| Total loss/gain on sale of assets | 2021-12-31 | $-2 |
| Total of all expenses incurred | 2021-12-31 | $9,609,260 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $9,532,684 |
| Expenses. Certain deemed distributions of participant loans | 2021-12-31 | $0 |
| Value of total corrective distributions | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $6,997,315 |
| Value of total assets at end of year | 2021-12-31 | $126,401,633 |
| Value of total assets at beginning of year | 2021-12-31 | $110,009,690 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $76,576 |
| Total interest from all sources | 2021-12-31 | $33,546 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $8,324,996 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $8,324,996 |
| Assets. Real estate other than employer real property at end of year | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2021-12-31 | Yes |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2021-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Contributions received from participants | 2021-12-31 | $3,334,467 |
| Participant contributions at end of year | 2021-12-31 | $533,264 |
| Participant contributions at beginning of year | 2021-12-31 | $679,631 |
| Participant contributions at beginning of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $667,298 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $594,262 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2021-12-31 | $1,337,208 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $0 |
| Other income not declared elsewhere | 2021-12-31 | $13,101 |
| Administrative expenses (other) incurred | 2021-12-31 | $76,576 |
| Total non interest bearing cash at end of year | 2021-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Income. Non cash contributions | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $14,428,866 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $126,401,633 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $110,009,690 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $114,500,690 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $97,308,722 |
| Interest on participant loans | 2021-12-31 | $30,918 |
| Interest earned on other investments | 2021-12-31 | $0 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $9,635,278 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $10,263,765 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $10,263,765 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $2,628 |
| Asset value of US Government securities at end of year | 2021-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $8,669,168 |
| Net investment gain/loss from pooled separate accounts | 2021-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | No |
| Assets. Invements in employer securities at end of year | 2021-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2021-12-31 | $0 |
| Contributions received in cash from employer | 2021-12-31 | $2,325,640 |
| Employer contributions (assets) at end of year | 2021-12-31 | $1,065,103 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $1,163,310 |
| Income. Dividends from preferred stock | 2021-12-31 | $0 |
| Income. Dividends from common stock | 2021-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $9,532,684 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $0 |
| Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3 | 2021-12-31 | Yes |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Aggregate proceeds on sale of assets | 2021-12-31 | $2,278,333 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $2,278,335 |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | PRICE WATERHOUSE COOPERS |
| Accountancy firm EIN | 2021-12-31 | 134008234 |
| 2020 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2020 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $-3 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $-3 |
| Total transfer of assets to this plan | 2020-12-31 | $0 |
| Total transfer of assets from this plan | 2020-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Expenses. Interest paid | 2020-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $19,991,240 |
| Total loss/gain on sale of assets | 2020-12-31 | $3 |
| Total of all expenses incurred | 2020-12-31 | $7,219,328 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $7,095,243 |
| Expenses. Certain deemed distributions of participant loans | 2020-12-31 | $0 |
| Value of total corrective distributions | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $6,191,206 |
| Value of total assets at end of year | 2020-12-31 | $110,009,690 |
| Value of total assets at beginning of year | 2020-12-31 | $97,237,778 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $124,085 |
| Total interest from all sources | 2020-12-31 | $79,030 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $5,422,263 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $5,422,263 |
| Assets. Real estate other than employer real property at end of year | 2020-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2020-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2020-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2020-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Contributions received from participants | 2020-12-31 | $3,362,900 |
| Participant contributions at end of year | 2020-12-31 | $679,631 |
| Participant contributions at beginning of year | 2020-12-31 | $814,900 |
| Participant contributions at end of year | 2020-12-31 | $0 |
| Participant contributions at beginning of year | 2020-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $594,262 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $688,726 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2020-12-31 | $313,530 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2020-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $0 |
| Other income not declared elsewhere | 2020-12-31 | $32,739 |
| Administrative expenses (other) incurred | 2020-12-31 | $124,085 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Income. Non cash contributions | 2020-12-31 | $0 |
| Value of net income/loss | 2020-12-31 | $12,771,912 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $110,009,690 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $97,237,778 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2020-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $97,308,722 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $85,625,443 |
| Interest on participant loans | 2020-12-31 | $44,066 |
| Interest earned on other investments | 2020-12-31 | $0 |
| Income. Interest from US Government securities | 2020-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $10,263,765 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $9,022,207 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $9,022,207 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $34,964 |
| Asset value of US Government securities at end of year | 2020-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $8,266,002 |
| Net investment gain/loss from pooled separate accounts | 2020-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Assets. Invements in employer securities at end of year | 2020-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2020-12-31 | $0 |
| Contributions received in cash from employer | 2020-12-31 | $2,514,776 |
| Employer contributions (assets) at end of year | 2020-12-31 | $1,163,310 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $1,086,502 |
| Income. Dividends from preferred stock | 2020-12-31 | $0 |
| Income. Dividends from common stock | 2020-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $7,095,243 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $0 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Aggregate proceeds on sale of assets | 2020-12-31 | $3,989,584 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $3,989,581 |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Disclaimer |
| Accountancy firm name | 2020-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2020-12-31 | 134008234 |
| 2019 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2019 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total transfer of assets to this plan | 2019-12-31 | $0 |
| Total transfer of assets from this plan | 2019-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Expenses. Interest paid | 2019-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $24,117,467 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $9,727,460 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $9,594,598 |
| Expenses. Certain deemed distributions of participant loans | 2019-12-31 | $54,355 |
| Value of total corrective distributions | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $6,985,779 |
| Value of total assets at end of year | 2019-12-31 | $97,237,778 |
| Value of total assets at beginning of year | 2019-12-31 | $82,847,771 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $78,507 |
| Total interest from all sources | 2019-12-31 | $231,646 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $5,961,815 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $5,961,815 |
| Assets. Real estate other than employer real property at end of year | 2019-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2019-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2019-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $3,189,711 |
| Participant contributions at end of year | 2019-12-31 | $814,900 |
| Participant contributions at beginning of year | 2019-12-31 | $790,661 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $688,726 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $524,733 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2019-12-31 | $1,398,760 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $0 |
| Other income not declared elsewhere | 2019-12-31 | $10,455 |
| Administrative expenses (other) incurred | 2019-12-31 | $78,507 |
| Total non interest bearing cash at end of year | 2019-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Income. Non cash contributions | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $14,390,007 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $97,237,778 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $82,847,771 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $85,625,443 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $71,432,368 |
| Interest on participant loans | 2019-12-31 | $46,276 |
| Interest earned on other investments | 2019-12-31 | $0 |
| Income. Interest from US Government securities | 2019-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $9,022,207 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $9,161,232 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $9,161,232 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $185,370 |
| Asset value of US Government securities at end of year | 2019-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $10,927,772 |
| Net investment gain/loss from pooled separate accounts | 2019-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Assets. Invements in employer securities at end of year | 2019-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $0 |
| Contributions received in cash from employer | 2019-12-31 | $2,397,308 |
| Employer contributions (assets) at end of year | 2019-12-31 | $1,086,502 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $938,777 |
| Income. Dividends from preferred stock | 2019-12-31 | $0 |
| Income. Dividends from common stock | 2019-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $9,594,598 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $0 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Aggregate proceeds on sale of assets | 2019-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Disclaimer |
| Accountancy firm name | 2019-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2019-12-31 | 134008234 |
| 2018 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2018 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total transfer of assets to this plan | 2018-12-31 | $0 |
| Total transfer of assets from this plan | 2018-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Expenses. Interest paid | 2018-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $625,716 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $10,244,992 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $10,120,911 |
| Expenses. Certain deemed distributions of participant loans | 2018-12-31 | $45,893 |
| Value of total corrective distributions | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $5,489,203 |
| Value of total assets at end of year | 2018-12-31 | $82,847,771 |
| Value of total assets at beginning of year | 2018-12-31 | $92,467,047 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $78,188 |
| Total interest from all sources | 2018-12-31 | $204,015 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $6,769,337 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $6,769,337 |
| Assets. Real estate other than employer real property at end of year | 2018-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2018-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2018-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $2,810,882 |
| Participant contributions at end of year | 2018-12-31 | $790,661 |
| Participant contributions at beginning of year | 2018-12-31 | $791,851 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $524,733 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $524,663 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $715,258 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $0 |
| Other income not declared elsewhere | 2018-12-31 | $8,951 |
| Administrative expenses (other) incurred | 2018-12-31 | $78,188 |
| Total non interest bearing cash at end of year | 2018-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Income. Non cash contributions | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-9,619,276 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $82,847,771 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $92,467,047 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $71,432,368 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $80,049,767 |
| Interest on participant loans | 2018-12-31 | $37,912 |
| Interest earned on other investments | 2018-12-31 | $0 |
| Income. Interest from US Government securities | 2018-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $9,161,232 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $10,136,873 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $10,136,873 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $166,103 |
| Asset value of US Government securities at end of year | 2018-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-11,845,790 |
| Net investment gain/loss from pooled separate accounts | 2018-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Assets. Invements in employer securities at end of year | 2018-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2018-12-31 | $0 |
| Contributions received in cash from employer | 2018-12-31 | $1,963,063 |
| Employer contributions (assets) at end of year | 2018-12-31 | $938,777 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $963,893 |
| Income. Dividends from preferred stock | 2018-12-31 | $0 |
| Income. Dividends from common stock | 2018-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $10,120,911 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $0 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Aggregate proceeds on sale of assets | 2018-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Disclaimer |
| Accountancy firm name | 2018-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2018-12-31 | 134008234 |
| 2017 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2017 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total transfer of assets to this plan | 2017-12-31 | $0 |
| Total transfer of assets from this plan | 2017-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $18,310,007 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $8,671,602 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $8,538,458 |
| Expenses. Certain deemed distributions of participant loans | 2017-12-31 | $97,825 |
| Value of total corrective distributions | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $5,669,135 |
| Value of total assets at end of year | 2017-12-31 | $92,467,047 |
| Value of total assets at beginning of year | 2017-12-31 | $82,828,642 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $35,319 |
| Total interest from all sources | 2017-12-31 | $111,491 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $5,473,071 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $5,473,071 |
| Assets. Real estate other than employer real property at end of year | 2017-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2017-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2017-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $2,643,244 |
| Participant contributions at end of year | 2017-12-31 | $791,851 |
| Participant contributions at beginning of year | 2017-12-31 | $660,935 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $524,663 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $466,969 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2017-12-31 | $973,496 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $0 |
| Other income not declared elsewhere | 2017-12-31 | $36,957 |
| Administrative expenses (other) incurred | 2017-12-31 | $35,319 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $45 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Income. Non cash contributions | 2017-12-31 | $0 |
| Value of net income/loss | 2017-12-31 | $9,638,405 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $92,467,047 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $82,828,642 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $80,049,767 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $68,761,303 |
| Interest on participant loans | 2017-12-31 | $32,802 |
| Interest earned on other investments | 2017-12-31 | $0 |
| Income. Interest from US Government securities | 2017-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $10,136,873 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $11,998,216 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $11,998,216 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $78,689 |
| Asset value of US Government securities at end of year | 2017-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $7,019,353 |
| Net investment gain/loss from pooled separate accounts | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Assets. Invements in employer securities at end of year | 2017-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2017-12-31 | $0 |
| Contributions received in cash from employer | 2017-12-31 | $2,052,395 |
| Employer contributions (assets) at end of year | 2017-12-31 | $963,893 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $941,174 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $8,538,458 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $0 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Aggregate proceeds on sale of assets | 2017-12-31 | $3,224,954 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $3,224,954 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Disclaimer |
| Accountancy firm name | 2017-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2017-12-31 | 134008234 |
| 2016 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2016 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total transfer of assets to this plan | 2016-12-31 | $0 |
| Total transfer of assets from this plan | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Expenses. Interest paid | 2016-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $12,356,123 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $7,487,504 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $7,329,227 |
| Expenses. Certain deemed distributions of participant loans | 2016-12-31 | $64,907 |
| Value of total corrective distributions | 2016-12-31 | $159 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $5,046,995 |
| Value of total assets at end of year | 2016-12-31 | $82,828,642 |
| Value of total assets at beginning of year | 2016-12-31 | $77,960,023 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $93,211 |
| Total interest from all sources | 2016-12-31 | $44,149 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $4,002,259 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $4,002,259 |
| Assets. Real estate other than employer real property at end of year | 2016-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2016-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $2,516,225 |
| Participant contributions at end of year | 2016-12-31 | $660,935 |
| Participant contributions at beginning of year | 2016-12-31 | $634,050 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $466,969 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $369,869 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2016-12-31 | $585,295 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $0 |
| Other income not declared elsewhere | 2016-12-31 | $5,606 |
| Administrative expenses (other) incurred | 2016-12-31 | $93,211 |
| Total non interest bearing cash at end of year | 2016-12-31 | $45 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $600 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Income. Non cash contributions | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $4,868,619 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $82,828,642 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $77,960,023 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $68,761,303 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $76,024,559 |
| Interest on participant loans | 2016-12-31 | $24,267 |
| Interest earned on other investments | 2016-12-31 | $0 |
| Income. Interest from US Government securities | 2016-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $11,998,216 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $139 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $139 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $19,882 |
| Asset value of US Government securities at end of year | 2016-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $3,257,114 |
| Net investment gain/loss from pooled separate accounts | 2016-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $0 |
| Contributions received in cash from employer | 2016-12-31 | $1,945,475 |
| Employer contributions (assets) at end of year | 2016-12-31 | $941,174 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $930,806 |
| Income. Dividends from preferred stock | 2016-12-31 | $0 |
| Income. Dividends from common stock | 2016-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $7,329,227 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Aggregate proceeds on sale of assets | 2016-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Disclaimer |
| Accountancy firm name | 2016-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2016-12-31 | 134008324 |
| 2015 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2015 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $0 |
| Total transfer of assets to this plan | 2015-12-31 | $0 |
| Total transfer of assets from this plan | 2015-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Expenses. Interest paid | 2015-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $4,250,622 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $7,142,970 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $7,085,136 |
| Expenses. Certain deemed distributions of participant loans | 2015-12-31 | $22,116 |
| Value of total corrective distributions | 2015-12-31 | $2,321 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $4,661,154 |
| Value of total assets at end of year | 2015-12-31 | $77,960,023 |
| Value of total assets at beginning of year | 2015-12-31 | $80,852,371 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $33,397 |
| Total interest from all sources | 2015-12-31 | $22,677 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $4,341,101 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $4,341,101 |
| Assets. Real estate other than employer real property at end of year | 2015-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2015-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2015-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Contributions received from participants | 2015-12-31 | $2,251,280 |
| Participant contributions at end of year | 2015-12-31 | $634,050 |
| Participant contributions at beginning of year | 2015-12-31 | $535,937 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $369,869 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $190,355 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2015-12-31 | $545,568 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2015-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $139 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $0 |
| Other income not declared elsewhere | 2015-12-31 | $-45,662 |
| Administrative expenses (other) incurred | 2015-12-31 | $33,397 |
| Total non interest bearing cash at end of year | 2015-12-31 | $600 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Income. Non cash contributions | 2015-12-31 | $0 |
| Value of net income/loss | 2015-12-31 | $-2,892,348 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $77,960,023 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $80,852,371 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $76,024,559 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $79,211,337 |
| Interest on participant loans | 2015-12-31 | $22,677 |
| Interest earned on other investments | 2015-12-31 | $0 |
| Income. Interest from US Government securities | 2015-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $139 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $68,802 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $68,802 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $0 |
| Asset value of US Government securities at end of year | 2015-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-4,728,648 |
| Net investment gain/loss from pooled separate accounts | 2015-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Assets. Invements in employer securities at end of year | 2015-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2015-12-31 | $0 |
| Contributions received in cash from employer | 2015-12-31 | $1,864,306 |
| Employer contributions (assets) at end of year | 2015-12-31 | $930,806 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $845,801 |
| Income. Dividends from preferred stock | 2015-12-31 | $0 |
| Income. Dividends from common stock | 2015-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $7,085,136 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $0 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Aggregate proceeds on sale of assets | 2015-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Disclaimer |
| Accountancy firm name | 2015-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2015-12-31 | 134008324 |
| 2014 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2014 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total transfer of assets to this plan | 2014-12-31 | $7,466,491 |
| Total transfer of assets from this plan | 2014-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Expenses. Interest paid | 2014-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $8,454,848 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $8,182,636 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $8,139,408 |
| Expenses. Certain deemed distributions of participant loans | 2014-12-31 | $17,937 |
| Value of total corrective distributions | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $3,944,364 |
| Value of total assets at end of year | 2014-12-31 | $80,852,371 |
| Value of total assets at beginning of year | 2014-12-31 | $73,113,668 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $25,291 |
| Total interest from all sources | 2014-12-31 | $16,456 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $3,844,269 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $3,844,269 |
| Assets. Real estate other than employer real property at end of year | 2014-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2014-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $500,000 |
| If this is an individual account plan, was there a blackout period | 2014-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Contributions received from participants | 2014-12-31 | $2,031,131 |
| Participant contributions at end of year | 2014-12-31 | $535,937 |
| Participant contributions at beginning of year | 2014-12-31 | $350,999 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $190,355 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $148,351 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2014-12-31 | $241,002 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $139 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $0 |
| Other income not declared elsewhere | 2014-12-31 | $1,120 |
| Administrative expenses (other) incurred | 2014-12-31 | $25,291 |
| Total non interest bearing cash at end of year | 2014-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Income. Non cash contributions | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $272,212 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $80,852,371 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $73,113,668 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $79,211,337 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $71,957,634 |
| Interest on participant loans | 2014-12-31 | $16,456 |
| Interest earned on other investments | 2014-12-31 | $0 |
| Income. Interest from US Government securities | 2014-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $68,802 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $139 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $139 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $0 |
| Asset value of US Government securities at end of year | 2014-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $648,639 |
| Net investment gain/loss from pooled separate accounts | 2014-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Assets. Invements in employer securities at end of year | 2014-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2014-12-31 | $0 |
| Contributions received in cash from employer | 2014-12-31 | $1,672,231 |
| Employer contributions (assets) at end of year | 2014-12-31 | $845,801 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $656,545 |
| Income. Dividends from preferred stock | 2014-12-31 | $0 |
| Income. Dividends from common stock | 2014-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $8,139,408 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $0 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Aggregate proceeds on sale of assets | 2014-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Disclaimer |
| Accountancy firm name | 2014-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2014-12-31 | 134008324 |
| 2013 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2013 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total transfer of assets to this plan | 2013-12-31 | $0 |
| Total transfer of assets from this plan | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Expenses. Interest paid | 2013-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $16,241,924 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $7,493,442 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $7,408,569 |
| Expenses. Certain deemed distributions of participant loans | 2013-12-31 | $56,577 |
| Value of total corrective distributions | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $3,320,747 |
| Value of total assets at end of year | 2013-12-31 | $73,113,668 |
| Value of total assets at beginning of year | 2013-12-31 | $64,365,186 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $28,296 |
| Total interest from all sources | 2013-12-31 | $17,078 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $1,674,424 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $1,674,424 |
| Assets. Real estate other than employer real property at end of year | 2013-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $50,000,000 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Contributions received from participants | 2013-12-31 | $1,722,292 |
| Participant contributions at end of year | 2013-12-31 | $350,999 |
| Participant contributions at beginning of year | 2013-12-31 | $424,956 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $148,351 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $131,899 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2013-12-31 | $269,708 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $0 |
| Other income not declared elsewhere | 2013-12-31 | $-4,747 |
| Administrative expenses (other) incurred | 2013-12-31 | $28,296 |
| Total non interest bearing cash at end of year | 2013-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Income. Non cash contributions | 2013-12-31 | $0 |
| Value of net income/loss | 2013-12-31 | $8,748,482 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $73,113,668 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $64,365,186 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $71,957,634 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $63,124,587 |
| Value of interest in pooled separate accounts at end of year | 2013-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2013-12-31 | $0 |
| Interest on participant loans | 2013-12-31 | $17,078 |
| Interest earned on other investments | 2013-12-31 | $0 |
| Income. Interest from US Government securities | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $139 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $50,853 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $50,853 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $0 |
| Asset value of US Government securities at end of year | 2013-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $11,234,422 |
| Net investment gain/loss from pooled separate accounts | 2013-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Assets. Invements in employer securities at end of year | 2013-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2013-12-31 | $0 |
| Contributions received in cash from employer | 2013-12-31 | $1,328,747 |
| Employer contributions (assets) at end of year | 2013-12-31 | $656,545 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $632,891 |
| Income. Dividends from preferred stock | 2013-12-31 | $0 |
| Income. Dividends from common stock | 2013-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $7,408,569 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $0 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Aggregate proceeds on sale of assets | 2013-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Disclaimer |
| Accountancy firm name | 2013-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2013-12-31 | 134008324 |
| 2012 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2012 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $0 |
| Total transfer of assets to this plan | 2012-12-31 | $0 |
| Total transfer of assets from this plan | 2012-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Expenses. Interest paid | 2012-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $10,778,187 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $6,621,234 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $6,535,742 |
| Expenses. Certain deemed distributions of participant loans | 2012-12-31 | $38,901 |
| Value of total corrective distributions | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $3,780,373 |
| Value of total assets at end of year | 2012-12-31 | $64,365,186 |
| Value of total assets at beginning of year | 2012-12-31 | $60,208,233 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $46,591 |
| Total interest from all sources | 2012-12-31 | $18,673 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $1,376,989 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $1,376,989 |
| Assets. Real estate other than employer real property at end of year | 2012-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $50,000,000 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $1,735,870 |
| Participant contributions at end of year | 2012-12-31 | $424,956 |
| Participant contributions at beginning of year | 2012-12-31 | $393,664 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $131,899 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2012-12-31 | $733,057 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $0 |
| Other income not declared elsewhere | 2012-12-31 | $9,963 |
| Administrative expenses (other) incurred | 2012-12-31 | $46,591 |
| Total non interest bearing cash at end of year | 2012-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Income. Non cash contributions | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $4,156,953 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $64,365,186 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $60,208,233 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2012-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $63,124,587 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $59,311,096 |
| Value of interest in pooled separate accounts at end of year | 2012-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2012-12-31 | $0 |
| Interest on participant loans | 2012-12-31 | $18,673 |
| Interest earned on other investments | 2012-12-31 | $0 |
| Income. Interest from US Government securities | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $50,853 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $-62,741 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $-62,741 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $0 |
| Asset value of US Government securities at end of year | 2012-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $5,592,189 |
| Net investment gain/loss from pooled separate accounts | 2012-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Assets. Invements in employer securities at end of year | 2012-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2012-12-31 | $0 |
| Contributions received in cash from employer | 2012-12-31 | $1,311,446 |
| Employer contributions (assets) at end of year | 2012-12-31 | $632,891 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $566,214 |
| Income. Dividends from preferred stock | 2012-12-31 | $0 |
| Income. Dividends from common stock | 2012-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $6,535,742 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $0 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Aggregate proceeds on sale of assets | 2012-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Disclaimer |
| Accountancy firm name | 2012-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2012-12-31 | 134008324 |
| 2011 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2011 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total transfer of assets to this plan | 2011-12-31 | $0 |
| Total transfer of assets from this plan | 2011-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Expenses. Interest paid | 2011-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $2,238,117 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $4,278,873 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $4,248,761 |
| Expenses. Certain deemed distributions of participant loans | 2011-12-31 | $7,269 |
| Value of total corrective distributions | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $2,853,468 |
| Value of total assets at end of year | 2011-12-31 | $60,208,233 |
| Value of total assets at beginning of year | 2011-12-31 | $62,248,989 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $22,843 |
| Total interest from all sources | 2011-12-31 | $17,803 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $1,040,893 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $1,040,893 |
| Assets. Real estate other than employer real property at end of year | 2011-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2011-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $50,000,000 |
| If this is an individual account plan, was there a blackout period | 2011-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Contributions received from participants | 2011-12-31 | $1,549,606 |
| Participant contributions at end of year | 2011-12-31 | $393,664 |
| Participant contributions at beginning of year | 2011-12-31 | $368,336 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2011-12-31 | $176,062 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2011-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $0 |
| Other income not declared elsewhere | 2011-12-31 | $-5,175 |
| Administrative expenses (other) incurred | 2011-12-31 | $22,843 |
| Total non interest bearing cash at end of year | 2011-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Income. Non cash contributions | 2011-12-31 | $0 |
| Value of net income/loss | 2011-12-31 | $-2,040,756 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $60,208,233 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $62,248,989 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $59,311,096 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $61,364,914 |
| Value of interest in pooled separate accounts at end of year | 2011-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2011-12-31 | $0 |
| Interest on participant loans | 2011-12-31 | $17,802 |
| Interest earned on other investments | 2011-12-31 | $0 |
| Income. Interest from US Government securities | 2011-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $-62,741 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $139 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $139 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $1 |
| Asset value of US Government securities at end of year | 2011-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $-1,668,872 |
| Net investment gain/loss from pooled separate accounts | 2011-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Assets. Invements in employer securities at end of year | 2011-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2011-12-31 | $0 |
| Contributions received in cash from employer | 2011-12-31 | $1,127,800 |
| Employer contributions (assets) at end of year | 2011-12-31 | $566,214 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $515,600 |
| Income. Dividends from preferred stock | 2011-12-31 | $0 |
| Income. Dividends from common stock | 2011-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $4,248,761 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $0 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Aggregate proceeds on sale of assets | 2011-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Disclaimer |
| Accountancy firm name | 2011-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2011-12-31 | 134008324 |
| 2010 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2010 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total transfer of assets to this plan | 2010-12-31 | $0 |
| Total transfer of assets from this plan | 2010-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $0 |
| Expenses. Interest paid | 2010-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2010-12-31 | $0 |
| Total income from all sources (including contributions) | 2010-12-31 | $8,858,031 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $5,227,347 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $5,222,977 |
| Expenses. Certain deemed distributions of participant loans | 2010-12-31 | $4,190 |
| Value of total corrective distributions | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $2,720,254 |
| Value of total assets at end of year | 2010-12-31 | $62,248,989 |
| Value of total assets at beginning of year | 2010-12-31 | $58,618,305 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $180 |
| Total interest from all sources | 2010-12-31 | $14,860 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $1,053,142 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $1,053,142 |
| Assets. Real estate other than employer real property at end of year | 2010-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2010-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $0 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $50,000,000 |
| If this is an individual account plan, was there a blackout period | 2010-12-31 | No |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Contributions received from participants | 2010-12-31 | $1,471,551 |
| Participant contributions at end of year | 2010-12-31 | $368,336 |
| Participant contributions at beginning of year | 2010-12-31 | $267,232 |
| Participant contributions at beginning of year | 2010-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $0 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2010-12-31 | $199,521 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $0 |
| Other income not declared elsewhere | 2010-12-31 | $137,507 |
| Administrative expenses (other) incurred | 2010-12-31 | $180 |
| Total non interest bearing cash at end of year | 2010-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $0 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Income. Non cash contributions | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $3,630,684 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $62,248,989 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $58,618,305 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $61,364,914 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $57,825,386 |
| Value of interest in pooled separate accounts at end of year | 2010-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2010-12-31 | $0 |
| Interest on participant loans | 2010-12-31 | $14,857 |
| Interest earned on other investments | 2010-12-31 | $0 |
| Income. Interest from US Government securities | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $139 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $136 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $136 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $3 |
| Asset value of US Government securities at end of year | 2010-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $4,932,268 |
| Net investment gain/loss from pooled separate accounts | 2010-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | No |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Assets. Invements in employer securities at end of year | 2010-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2010-12-31 | $0 |
| Contributions received in cash from employer | 2010-12-31 | $1,049,182 |
| Employer contributions (assets) at end of year | 2010-12-31 | $515,600 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $525,551 |
| Income. Dividends from preferred stock | 2010-12-31 | $0 |
| Income. Dividends from common stock | 2010-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $5,222,977 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $0 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Aggregate proceeds on sale of assets | 2010-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $0 |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | Yes |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Disclaimer |
| Accountancy firm name | 2010-12-31 | PRICEWATERHOUSECOOPERS LLP |
| Accountancy firm EIN | 2010-12-31 | 134008324 |
| 2009 : THE INDIVIDUAL RETIREMENT PLAN FOR RIVERSTONE RESOURCES LLC 2009 401k financial data | ||
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |