EXHIBIT 32 — CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and accompanies the Quarterly Report on Form 10-Q (the “Form 10-Q”) for the quarter ended September 30, 2006 of Crimson Exploration Inc. (the “Issuer”). The undersigned, the President and Chief Executive Officer of the Issuer and the Senior Vice President and Chief Financial Officer of the Issuer, hereby certify that the Form 10-Q fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)) and that the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Issuer.

Dated: November 14, 2006

By: /s/ Allan D. Keel

Name: Allan D. Keel

Title:    President and Chief Executive Officer

By: /s/ E. Joseph Grady

Name:  E. Joseph Grady

Title:    Senior Vice President and Chief Financial Officer

A signed original of this written statement required by Section 906 has been provided to the Issuer and will be furnished to the Securities and Exchange Commission, or its staff, upon request.