X0202 4/A 2006-08-17 2006-08-15 0 0000813779 CRIMSON EXPLORATION INC. CXPI 0001322940 Mengle Jay S C/O CRIMSON EXPLORATION INC. 480 N. SAM HOUSTON PARKWAY E., SUITE 300 HOUSTON TX 77060 0 1 0 0 Senior V.P./Engineering Common Stock 2006-08-15 4 P 0 10000 0.69 A 68500 D Common Stock 2006-08-16 4 P 0 6000 0.69 A 74500 D This amended FORM 4 is being filed in order to correct the transaction date contained in the FORM 4 filed 8/17/06. This FORM 4 has been signed by Stephen W. Schoppe, Acting Secretary for Crimson Exploration Inc., on behalf of Jay S. 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 The authority granted pursuant to such instrument are to remain in full force and effect until rescinded in writing by Mr. Mengle. /s/ Stephen W. Schoppe 2006-08-23