SandRidge Energy is a natural gas and oil company that focuses on exploration and production operations. The company owns and operates carbon dioxide treating, transportation, and gas gathering and processing facilities, as well as maintains marketing and tertiary oil recovery operations. It owns and manages drilling rigs and oil field services business under the Lariat Services brand name. SandRidge Energy has digging, exploration and production facilities in the Gulf Coast area cotton valley trend in eastern Texas, as well as the West Texas Overthrust (WTO), an area of more than .3 million acres located in Pecos and Terrell counties in western Texas. Through SandRidge Tertiary, a wholly owned subsidiary, it focuses on recovering additional oil that remains after traditional water flooding through carbon dioxide injection oil recovery programs.