Sanchez Energy Corporation is an independent exploration and production company. The Company is focused on the acquisition and development of unconventional oil and natural gas resources in the onshore United States Gulf Coast. The Company focuses on the Eagle Ford Shale in South Texas and the Tuscaloosa Marine Shale (TMS) in Mississippi and Louisiana. The Company has accumulated approximately 200,000 net leasehold acres in the oil and condensate, or black oil and volatile oil, windows of the Eagle Ford Shale and approximately 62,000 net leasehold acres of the TMS. In the Eagle Ford Shale, the Company has assembled approximately 200,000 net leasehold acres with an average working interest of approximately 93%. In the TMS, the Company owns approximately 40,000 net undeveloped acres in Southwest Mississippi and Southeast Louisiana.