X0202 4 2008-05-30 0 0000813779 CRIMSON EXPLORATION INC. CXPO.OB 0001322940 Mengle Jay S C/O CRIMSON EXPLORATION INC. 717 TEXAS AVENUE, SUITE 2900 HOUSTON TX 77002 0 1 0 0 Sr Vice President-Engineering Common Stock 2008-05-30 4 A 0 1000 12.25 A 6650 I By Spouse Common Stock 2008-05-30 4 A 0 800 12.25 A 7450 I By Spouse Common Stock 2008-05-30 4 A 0 400 12.25 A 7850 I By Spouse Common Stock 2008-05-30 4 A 0 100 12.25 A 7950 I By Spouse Shares held by Marsha Mengle, spouse of Reporting Person. The Form has been signed by Stephen W. Schoppe, Acting Secretary for Crimson Exploration Inc., on behalf of Mr. Mengle pursuant to an instrument of power of attorney dated February 23, 2006. The authority granted pursuant to such instrument are to remain in full force and effect until rescinded in writing. Stephen W. Schoppe 2008-06-02