OPERATORS · TEXAS · P-5 NUMBER 748016

Sandridge Energy, Inc.

14 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Aug 21, 2008668240RecompletionPecosLongfellow #4038R12,000Final completion37137794Now Longfellow Energy LP
Aug 7, 2008667146RecompletionPecosLongfellow #4033R14,000—37137205Now Sandridge Expl. and Prod. LLC
Aug 6, 2008667089RecompletionPecosNorth Pinon #23018,500—37137763—
Jun 21, 2008663669RecompletionPecosWest State 24 #240112,000Final completion37136123Now Longfellow Energy LP
May 19, 2008660764RecompletionPecosWest State #401W12,000—37137642Now Longfellow Energy LP
Apr 12, 2008658538RecompletionPecosWest State #30115,000Final completion37137435Now Longfellow Energy LP
Mar 28, 2008657621RecompletionPecosWest Ranch #50335,500Final completion37137653Now Longfellow Energy LP
Mar 26, 2008657477RecompletionPecosWest Ranch #603912,000—37137787Now Longfellow Energy LP
Mar 26, 2008657386RecompletionPecosLongfellow #120412,000—37137687Now Longfellow Energy LP
Mar 7, 2008656301RecompletionPecosWest Ranch #504812,000Final completion37137731Now Longfellow Energy LP
Dec 28, 2007651831RecompletionPecosWest Ranch #604012,000Final completion37137800Now Longfellow Energy LP
Oct 15, 2007647468RecompletionPecosWest Ranch #320612,000—37137155Now Longfellow Energy LP
Aug 8, 2003534925RecompletionTerrellMitchell #590118,600—44330003Acquired from Riata Energy, Inc.
Jul 30, 1987333594RecompletionTerrellMitchell -59- #118,600Final completion44330003Acquired from Riata Energy, Inc.