EV Energy Partners, L.P. is an upstream master limited partnership. The Company is engaged in the acquisition, operation, and development of oil and gas properties. The exploration and production operation is engaged in the acquisition, development and production of its oil and natural gas properties. The midstream operation consists of its investments in Utica East Ohio Midstream LLC (UEO). Its oil and natural gas properties were located in the Barnett Shale, the Appalachian Basin (which includes the Utica Shale), the Mid Continent areas in Oklahoma, Texas, Arkansas, Kansas and Louisiana, the Monroe Field in Northern Louisiana, the San Juan Basin, Michigan, Central Texas (which includes the Austin Chalk area), and the Permian Basin. It had estimated net proved reserves of approximately 11.9 MMBbls of oil, over 712.2 Bcf of natural gas and approximately 36.1 MMBbls of natural gas liquids. The Company's general partner is EV Energy GP, L.P. (EV Energy GP).