Clayton Williams Energy, Inc., an independent oil and gas company, explores for, and develops and produces oil and natural gas primarily in Southern Reeves County, Texas. The company s principal assets are located in the Permian Basin comprising approximately 73,000 net acres in the Wolfbone resource play in the Delaware Basin; and other parts of the Permian Basin situated on the Central Basin Platform. As of December 31, 2016, it had estimated proved reserves of 34,754 thousand barrels of oil equivalent. The company also owns interests in and operates oil, natural gas, and water service facilities, which consist of approximately 423 miles of pipeline, 2 treating plants, 1 dehydration facility, and various wellhead type treating and/or compression stations located in the state of Texas. The company also had interests in 1,096.7 net oil and gas wells; and owned leasehold interests in approximately 232,000 net undeveloped acres. Clayton Williams Energy, Inc. was founded in 1991 and is headquartered in Midland, Texas.