OPERATORS · TEXAS · P-5 NUMBER 297086

Gastar Exploration Texas, LP

50 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jan 27, 2011709008DrillLeonGastar Belin #320,000Final completion28931924Now Contrast Energy LLC
Nov 23, 2010705700DrillLeonGastar Williams #28,800Final completion28931912Now Fossil Operating Inc.
Nov 3, 2010704581DrillLeonGastar Belin #220,000Spudded28931909Now Contrast Energy LLC
Nov 3, 2010704581DrillLeonGastar Belin Gas Unit No. 2 #120,000Final completion28931909Now Contrast Energy LLC
Sep 16, 2010702208DrillLeonGastar Wildman Trust Unit No. 4 #9HH7,100—28931895—
Sep 16, 2010702208DrillLeonGastar Wildman Trust Unit No. 4 #9HH7,100—28931895—
Sep 16, 2010702208DrillLeonGastar Wildman Trust Unit No. 4 #9HH7,100—28931895—
Sep 15, 2010702207DrillLeonGastar Wildman Trust Unit No. 3 #8HH8,700—28931894Now Contrast Energy LLC
Sep 15, 2010702207DrillLeonGastar Wildman Trust Unit No. 3 #8HH8,700Final completion28931894Now Contrast Energy LLC
Jul 1, 2010698357DrillLeonGastar Wildman Trust Unit No. 2 #7HH6,900Final completion28931878Now Contrast Energy LLC
Apr 28, 2010695162DrillLeonGastar Wildman Trust Unit No. 1 #6HH8,700Final completion28931866Now Contrast Energy LLC
Dec 30, 2009689020DrillLeonGastar Streater Gas Unit No. 1 #120,000Spudded28931852Now Contrast Energy LLC
Dec 30, 2009689020DrillLeonGastar Streater Gas Unit No. 1 #120,000Final completion28931852Now Contrast Energy LLC
Oct 7, 2009685836DrillLeonGastar Donelson Gas Unit #1 #420,000Final completion28931842Now Contrast Energy LLC
Oct 4, 2008671716DrillLeonGastar Lone Oak Ranch #820,000—28931781—
Sep 23, 2008670594DrillLeonGastar Wildman Trust #520,000—28931777Now Contrast Energy LLC
Sep 23, 2008670594DrillLeonGastar Wildman Trust #520,000Final completion28931777Now Contrast Energy LLC
Sep 23, 2008670540DrillLeonGastar Herren #120,000—28931776—
Aug 11, 2008667569DrillLeonGastar Wildman Trust #420,000—28931764—
Jul 21, 2008665666DrillLeonGastar Lone Oak Ranch #720,000Final completion28931757Now Giant NRG Co. LP
Jul 15, 2008665283DrillRobertsonGastar John Parker Gas Unit 2 #4HH13,800—39531488—
May 19, 2008660862DrillLeonGastar-Belin #120,000Final completion28931740Now Contrast Energy LLC
May 19, 2008660862DrillLeonGastar-Belin Gas Unit #1 #118,605Spudded28931740Now Contrast Energy LLC
Mar 4, 2008656025DrillLeonGastar-Lone Oak Ranch #5HH15,000Unperforated completion28931729Now Fossil Operating Inc.
Feb 25, 2008655467DrillLeonGastar-Lone Oak Ranch #620,000Final completion28931728Now Contrast Energy LLC
Dec 7, 2007650401DrillLeonGastar Holmes #120,000Final completion28931713Now Contrast Energy LLC
Nov 12, 2007649088DrillRobertsonGastar Brunette #1H15,000Final completion39531351Now Rivershore Operating LLC
Aug 8, 2007643635DrillLeonGastar Lone Oak Ranch Unit "C" #320,000Spudded28931692Now Contrast Energy LLC
Aug 8, 2007643635DrillLeonGastar-Lone Oak Ranch #3HH20,000Final completion28931692Now Contrast Energy LLC
Jul 31, 2007642835DrillLeonGastar Wildman Trust #320,000Final completion28931683Now Contrast Energy LLC
Jun 4, 2007639768DrillLeonGastar Lone Oak Ranch Unit "D" #4HH13,750Final completion28931670Now Contrast Energy LLC
Apr 2, 2007635909DrillRobertsonGastar John Parker Gas Unit 2 #314,500Final completion39531266Now Contrast Energy LLC
Dec 14, 2006630544DrillLeonGastar Wagner #118,500—28931632Now Contrast Energy LLC
Dec 14, 2006630544DrillLeonGastar Wagner #118,500Final completion28931632Now Contrast Energy LLC
Dec 12, 2006630312DrillLeonGastar Donelson #319,500Final completion28931628Now Contrast Energy LLC
Nov 13, 2006628465DrillLeonGastar Lone Oak Ranch Unit "B" #218,000Spudded28931618Now Contrast Energy LLC
Nov 13, 2006628465DrillLeonGastar Lone Oak Ranch Unit "B" #218,000Spudded28931618Now Contrast Energy LLC
Nov 13, 2006628465DrillLeonGastar Lone Oak Ranch Unit "B" #218,500Final completion28931618Now Contrast Energy LLC
Sep 5, 2006625393DrillLeonWilliams #119,500Spudded28931609Now Contrast Energy LLC
Sep 5, 2006625393DrillLeonGastar Williams #119,500Spudded28931609Now Contrast Energy LLC
Sep 5, 2006625393DrillLeonGastar Williams #120,000Final completion28931609Now Contrast Energy LLC
Aug 15, 2006624292DrillRobertsonJohn Parker Gas Unit 2 #219,000Spudded39531177Now Contrast Energy LLC
Aug 15, 2006624292DrillRobertsonGastar John Parker Gas Unit 2 #219,000Final completion39531177Now Contrast Energy LLC
Apr 20, 2006617936DrillLeonGastar Wildman Trust #219,500Final completion28931572Now Contrast Energy LLC
Apr 17, 2006617708DrillRobertsonJohn Parker Gas Unit 1 #118,000Final completion39531132Now Contrast Energy LLC
Jan 3, 2006611808DrillLeonGastar Wildman Trust #115,000Spudded28931548Acquired from First Source Gas, LP
Jan 3, 2006611808DrillLeonGastar Wildman Trust #116,500Spudded28931548Acquired from First Source Gas, LP
Jan 3, 2006611808DrillLeonGastar Wildman Trust #116,500Spudded28931548—
Jan 3, 2006611808DrillLeonGastar Wildman Trust #116,500Final completion28931548—
May 20, 2005600995DrillLeonDonelson, Gastar #120,000Final completion28931491Now Contrast Energy LLC