Wyoming

Marathon has more than 95 years of experience in exploration and development in Wyoming. The Company continues to be a leading performer in enhancing the recovery of oil from fractured carbonate and sandstone reservoirs in the mature Bighorn Basin and Wind River Basin fields, with an active workover program continuing in 2009 and enhanced oil recovery projects planned for future years

Marathon has conventional gas operations in the Greater Green River Basin of Southwest Wyoming, with primary focus in the Wamsutter Field.

The Company holds 288,000 net acres in Wyoming's coalbed natural gas resources in the Powder River Basin, most of which the Company operates. Coalbed natural gas is an important, clean energy resource that provides a cost-effective and abundant domestic source of energy to fuel America’s growth, improve our daily lives and power our homes and businesses.

Wyoming Fact Sheet (PDF 1.7MB)