Crimson Exploration Inc. is an independent energy company engaged in the acquisition, exploitation, exploration and development of natural gases and crude oil properties. The Company has operations in the onshore United States Gulf Coast, South Texas and Colorado regions. As of December 31, 2011, the Company was focused in the resource plays in South Texas (the Eagle Ford Shale oil play), Southeast Texas (the Woodbine/Georgetown oil play) and East Texas (the Haynesville, Mid-Bossier and James Lime plays). Additionally, the Company has producing properties in the DJ Basin, in Weld and Adams counties Colorado. As of December 31, 2011, 81% of the Company's proved reserves were natural gas, 37% were proved developed and 87% were attributed to wells and properties operated by the Company. In October 2013, Contango Oil & Gas Company and Crimson Exploration Inc. jointly announced the completion of the merger.