XTO Energy Inc.

XTO Energy was founded in 1986 and is headquartered in Fort Worth, Texas. XTO Energy Inc., together with its subsidiaries, engages in the acquisition, development, exploitation, and exploration of producing oil and gas properties in the United States. XTO Energy Inc. also engages in the production, processing, marketing, and transportation of oil and natural gas. The company's properties are concentrated in Texas, Arkansas, Montana, Louisiana, Oklahoma, New Mexico, Utah, Kansas, West Virginia, Colorado, Wyoming, Pennsylvania, and North Dakota. As of December 31, 2008, XTO Energy Inc. had estimated proved reserves of 11.80 trillion cubic feet of natural gas, 76 million barrels of natural gas liquids, and 268 million barrels of oil; and owned interests in 18,235.7 net producing wells. XTO Energy markets its gas to brokers, local distribution companies, and end-users. XTO Energy Inc. was formerly known as Cross Timbers Oil Company and changed its name to XTO Energy Inc. in June 2001.