OPERATORS · TEXAS · P-5 NUMBER 269025

First Source Texas, Inc.

CountyLeon 9

9 FILINGS · 4 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Aug 25, 2004550097DrillLeonGastar Lone Oak Ranch #1 #120,000Spudded28931427Now Contrast Energy LLC
Apr 12, 2004544299DrillLeonCheney, Gastar #116,500Spudded28931406Now Contrast Energy LLC
Apr 12, 2004544299AmendmentDrillLeonCheney, Gastar #120,000—28931406Now Contrast Energy LLC
Apr 12, 2004544299AmendmentDrillLeonCheney, Gastar #120,000Final completion28931406Now Contrast Energy LLC
Sep 8, 2003536196DrillLeonFridkin Kaufman, Ltd. #119,000Spudded28931384Now Contrast Energy LLC
Sep 8, 2003536196AmendmentDrillLeonGastar Fidkin Kaufman Ltd. #121,000—28931384Now Contrast Energy LLC
Sep 8, 2003536196AmendmentDrillLeonGastar Fidkin Kaufman Ltd. #121,000Final completion28931384Now Contrast Energy LLC
Aug 1, 2001512117DrillLeonBelin Trust "A" #120,500Spudded28931359Acquired from Anadarko Petroleum Corp.
Aug 1, 2001512117AmendmentDrillLeonBelin Trust "A" #125,000Final completion28931359Acquired from Anadarko Petroleum Corp.