Sandridge Mississippian Trust (SDT)

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SandRidge Mississippian Trust I (The Trust) is a statutory trust. The Trust was created to acquire and hold the Royalty Interests for the benefit of Trust unitholders. SandRidge conveyed to the Trust the Royalty Interests in specified oil and natural gas properties in the Mississippian formation in Alfalfa, Garfield, Grant, Major and Woods counties in Oklahoma (the Underlying Properties). These Royalty Interests were derived from SandRidge's interests in a 36 wells and the equivalent of 123 horizontal development wells to be drilled in the Mississippian formation (Trust Development Wells) within an area of mutual interest (AMI), consisting of approximately 49,600 gross acres (42,000 net acres) in the counties where the Underlying Properties are located.