"Oklahoma" in business.

SAP ACQUISITION LLC

Santa Rosa 2 Joint Venture

SANNER JOHN TODD

SandRidge Tertiary, LLC

SandRidge Operating CO

SandRidge Onshore, LLC

SandRidge Offshore, LLC

SandRidge Midstream, Inc.

SandRidge Holdings, Inc.

SandRidge Exploration & Production, LLC

SANDER TRUCKING CO INC

Sand Springs Railway CO

SAMUELSON CHRISTOPHER R L

Samson-International, Ltd.

SAMSON RESOURCES CO

Samson Resources Corp

Samson Lone Star, LLC

Samson Investment CO

Samson Holdings, Inc.

Samson Contour Energy Co.

Samson Contour Energy E & P,

Samson Acquisition Corp

SALYER CHRISTOPHER

SAFFLE JAMES L

SAFE 2009-I LLC

Velma Intrastate Gas Transmission Company, LLC

Sabre Investment Fund, LLC

S3 ALGAE BIOFUELS INC

S.A.S.S.Y. LP

SANDRIDGE ENERGY INC