OPERATORS · TEXAS · P-5 NUMBER 748016

Sandridge Energy, Inc.

703 FILINGS · 590 PERMITS · PAGE 2 OF 15 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Oct 21, 2008673279DrillPecosWest Ranch #604814,000—37138478—
Oct 20, 2008673173DrillPecosWest Ranch #225214,000Spudded37138477Now Longfellow Energy LP
Oct 17, 2008672770DrillPecosWest Ranch #410214,000Final completion37138475Now Longfellow Energy LP
Oct 15, 2008672779DrillPecosWest Ranch #323114,000—37138476—
Oct 15, 2008672766DrillPecosWest Ranch #322714,000Final completion37138473Now Longfellow Energy LP
Oct 15, 2008672765DrillPecosWest Ranch #312814,000—37138472—
Oct 15, 2008672763DrillPecosWest Ranch #313014,000—37138471—
Oct 15, 2008672760DrillPecosWest Ranch #323014,000Spudded37138470Now Longfellow Energy LP
Oct 14, 2008672579DrillPecosLongfellow #201314,000—37138467—
Oct 13, 2008672582DrillPecosWest Ranch West -2- #60215,000—37138468—
Oct 13, 2008672540DrillPecosAllison 4 #20514,000Final completion37138465Now Longfellow Energy LP
Oct 13, 2008672534DrillPecosLongfellow #407514,000Spudded37138469Now Longfellow Energy LP
Oct 13, 2008672532DrillPecosLongfellow #407014,000—37138463—
Oct 11, 2008672538DrillPecosWest State #242315,000—37138466—
Oct 11, 2008672373DrillPecosLongfellow #407714,000Final completion37138462Now Longfellow Energy LP
Oct 8, 2008672138DrillPecosWest Ranch #225414,000Final completion37138461Now Longfellow Energy LP
Oct 8, 2008672135DrillPecosWest Ranch #225314,000Spudded37138460Now Longfellow Energy LP
Oct 8, 2008672135AmendmentDrillPecosWest Ranch #225314,000—37138460Now Longfellow Energy LP
Oct 8, 2008672132DrillPecosAllison Ranch #30212,000Final completion37138459Now Longfellow Energy LP
Oct 7, 2008633238AmendmentDrillPecosWest Ranch #231412,000Final completion37137860Now Longfellow Energy LP
Oct 6, 2008671626DrillPecosWest State #242215,000—37138451—
Oct 4, 2008671949DrillPecosAllison #480512,000Final completion37138454Now Longfellow Energy LP
Oct 4, 2008671945DrillPecosAllison #480112,000Spudded37138453Now Longfellow Energy LP
Oct 4, 2008671723DrillPecosAllison #212812,000Final completion37138452Now Longfellow Energy LP
Oct 4, 2008671481DrillPecosLongfellow #121214,000Final completion37138449Now Longfellow Energy LP
Oct 2, 2008671323DrillPecosWest Ranch #508012,000Final completion37138446Now Longfellow Energy LP
Oct 2, 2008671321DrillPecosWest Ranch #507212,000Spudded37138447Now Longfellow Energy LP
Oct 2, 2008671320DrillPecosWest Ranch #605012,000Final completion37138445Now Longfellow Energy LP
Oct 2, 2008671317DrillPecosWest Ranch #605512,000Spudded37138444Now Longfellow Energy LP
Oct 2, 2008671317AmendmentDrillPecosWest Ranch #605512,000Final completion37138444Now Longfellow Energy LP
Oct 1, 2008671283DrillPecosWest Ranch #504912,000Final completion37138443Now Longfellow Energy LP
Oct 1, 2008671206DrillPecosWesley West 5 #670116,000—37138442—
Sep 30, 2008671049DrillPecosLongfellow #201214,000Final completion37138441Now Longfellow Energy LP
Sep 30, 2008659694AmendmentDrillPecosWest Ranch #450212,000Final completion37138279Now Longfellow Energy LP
Sep 29, 2008671041DrillPecosWest Ranch #450415,000Spudded37138440Now Longfellow Energy LP
Sep 29, 2008670990DrillPecosWest Ranch #312915,000—37138439—
Sep 26, 2008670941DrillPecosWest Ranch #322915,000—37138438—
Sep 25, 2008670809DrillPecosLongfellow #407414,000—37138437Now Longfellow Energy LP
Sep 25, 2008670797DrillPecosWilliams, Clayton #730114,000—37138435—
Sep 25, 2008670792DrillPecosWest Ranch South #690212,000—37138436—
Sep 25, 2008670725DrillPecosWest Ranch #225115,000Spudded37138434Now Longfellow Energy LP
Sep 25, 2008670697DrillPecosWest Ranch #2714S15,000—37138433—
Sep 24, 2008670595ReenterPecosAppel #114,000Final completion37133119Now Longfellow Energy LP
Sep 23, 2008670477DrillPecosAllison #212912,000Final completion37138431Now Longfellow Energy LP
Sep 22, 2008670478DrillPecosAllison #213012,000Spudded37138432Now Longfellow Energy LP
Sep 18, 2008670276DrillPecosWest Ranch #607315,000Final completion37138430Now Longfellow Energy LP
Sep 18, 2008670265DrillPecosWest Ranch #261515,000Spudded37138429Now Longfellow Energy LP
Sep 18, 2008670265AmendmentDrillPecosWest Ranch #261515,000—37138429Now Longfellow Energy LP
Sep 17, 2008670178DrillPecosWest Ranch #2722S15,000—37138428—
Sep 17, 2008670176DrillPecosWest Ranch #2719S15,000Final completion37138427Now Longfellow Energy LP