Clayton Williams Energy

Clayton Williams Energy, Inc. (stock symbol — CWEI) is an oil and gas company engaged in the exploration for and production of oil and natural gas primarily in Texas and New Mexico. Our portfolio of oil and natural gas reserves is weighted in favor of oil, with approximately 83% of our proved reserves at December 31, 2015 consisting of oil and natural gas liquids and approximately 17% consisting of natural gas.Clayton Williams Energy was acquired by Nobel Energy for $2.7 billion on January 17, 2017.