OPERATORS · TEXAS · P-5 NUMBER 931353

Winchester Production Co., Ltd.

23 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jun 17, 2008663197DrillHarrisonNarramore #139,800Final completion20334527Now Brookston Energy Inc.
May 28, 2008661286DrillMarionStiles Trust #211,500Final completion31530952Now Sojourner Drilling Corporation
May 22, 2008661328DrillHarrisonNorth Jonesville "B" #159,900Final completion20334469Now Brookston Energy Inc.
May 8, 2008661455DrillHarrisonNarramore #129,800Final completion20334452Now Brookston Energy Inc.
Mar 19, 2008654617DrillHarrisonNorth Jonesville "A" #179,800—20334300Now Exco Operating Company LP
Mar 19, 2008654617DrillHarrisonNorth Jonesville "A" #1711,700Side one multi completion20334300Now Exco Operating Company LP
Mar 11, 2008654293DrillHarrisonJonesville #289,800Final completion20334293Now Brookston Energy Inc.
Feb 4, 2008652240DrillMarionBarton #19,700—31530948—
Jan 22, 2008653048DrillHarrisonNorth Jonesville "C" #169,900Final completion20334263Now Brookston Energy Inc.
Jan 4, 2008652054DrillPanolaMHS-Wells #47,000—36536954Now Brookston Energy Inc.
Jan 4, 2008652054DrillPanolaMHS-Wells #47,000Spudded36536954Now Brookston Energy Inc.
Jan 4, 2008652054DrillPanolaMHS-Wells #47,000Final completion36536954Now Brookston Energy Inc.
Dec 19, 2007651444DrillMarionStiles Trust #19,900Final completion31530945Now Sojourner Drilling Corporation
Nov 30, 2007650131DrillHarrisonDowner #49,800Final completion20334208Now Brookston Energy Inc.
Nov 9, 2007648952DrillMarionDavis #19,600Final completion31530941Now Sojourner Drilling Corporation
Sep 20, 2007646175DrillHarrisonTrammell #79,800Final completion20334132Now Brookston Energy Inc.
Sep 14, 2007644595DrillHarrisonTrammell #69,800Final completion20334097Now Brookston Energy Inc.
Aug 17, 2007644539DrillHarrisonJobe #129,800Final completion20334090Now Brookston Energy Inc.
Jul 14, 2007641828DrillHarrisonJonesville "A" #299,800Final completion20334023Now Brookston Energy Inc.
Jun 11, 1987331510DrillHarrisonWaterman #36,700Final completion20331617Acquired from Winchester Production Company
May 3, 1984237623DrillHarrisonJonesville #96,700Final completion20331141Acquired from Winchester Production Company
Aug 1, 1983205041DrillHarrisonGray-Hickey #19,600Final completion20331001Acquired from Winchester Oil Company
Nov 19, 1982177827DrillHarrisonJonesville #79,500Spudded20331001Acquired from Winchester Oil Company