| Plan Name | CRIMSON EXPLORATION OPERATING, INC. 401(K) PLAN |
| Plan identification number | 001 |
| 401k Plan Type | Defined Contribution Pension |
| Plan Features/Benefits |
|
| Company Name: | CRIMSON EXPLORATION OPERATING, INC. |
| Employer identification number (EIN): | 204047764 |
| NAIC Classification: | 211110 |
| NAIC Description: | Oil and Gas Extraction, Oil |
| Plan id# | Filing Submission Date | Name of Administrator | Date Administrator Signed | Name of Company Sponsor | Date Sponsor Signed |
|---|---|---|---|---|---|
| 001 | 2012-01-01 | MARYJANE RYAN | 2013-02-08 | MARYJANE RYAN | 2013-02-08 |
| 001 | 2011-01-01 | MARY RYAN | 2012-03-21 | MARY RYAN | 2012-03-21 |
| 001 | 2010-01-01 | MARY RYAN | 2011-05-19 | MARY RYAN | 2011-05-19 |