| Company Name: | DIAMONDBACK E&P LLC |
| Employer identification number (EIN): | 364728559 |
| NAIC Classification: | 551112 |
| NAIC Description: | Offices of Other Holding Companies |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-07-31 | |||||
| USA Mailing Address | ||||||
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| Date first seen: 2011-01-01 | ||||||
| Date last seen: 2024-12-31 | ||||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-07-31 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-03-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2026-01-06 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2008-07-01 | ||||||
| Date last seen: 2025-09-16 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2008-07-01 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2026-01-06 | ||||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2024-06-20 | |||||
| Date | Description |
|---|---|
| 2024-10-15 | 364728559 Change of name detected from QEP RESOURCES, INC. to DIAMONDBACK E & P LLC |
| 2024-10-15 | 364728559 Change of name detected from ENERGEN CORPORATION to DIAMONDBACK E&P LLC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | DIAMONDBACK E & P LLC 401(K) PLAN | 2015-01-01 | 2007-11-15 |
| 502 | DIAMONDBACK E&P LLC EMPLOYEE BENEFITS PLAN | 2015-06-01 | 2012-06-01 |
| 002 | THE ENERGEN CORPORATION EMPLOYEE STOCK OWNERSHIP PLAN | 2019-12-05 | 2007-11-15 |
| 555 | ENERGEN CORPORATION RETIREE WELFARE PLAN | 2006-01-01 | 2006-01-01 |