Website: N/A
Stock Symbol: NYSE: SD
Market Value: N/A (in millions)

SandRidge Energy, Inc., is an independent natural gas and oil company headquartered in Oklahoma City, Oklahoma concentrating on exploration, development and production activities related to the exploitation of our significant holdings in West Texas. Our primary areas of focus are the West Texas Overthrust (the “WTO”) and the Permian Basin. The WTO is a natural gas-prone geological region in Pecos County and Terrell County, Texas where we have operated since 1986 and currently have 562,626 net acres under lease. The WTO includes the Piñon gas field. In the Permian Basin, we control approximately 138,691 net acres in West Texas and New Mexico, including approximately 90,000 net acres acquired in December 2009 as further discussed below. We also operate interests in the Mid-Continent, the Cotton Valley Trend in East Texas, the Gulf Coast area and the Gulf of Mexico.