OPERATORS · TEXAS · P-5 NUMBER 875172

Txco Resources Inc.

186 PERMITS · PAGE 1 OF 4 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Feb 12, 2010691207DrillMaverickCage Ranch #418HH5,400Final completion32333341Now Newfield Exploration Company
Jan 21, 2010689786DrillDimmitBriscoe-McKnight #1597HH6,400Final completion12733653Now El Toro Resources LLC
Oct 23, 2009686511DrillMaverickPaloma #389HH3,000Final completion32333335Now Newfield Exploration Company
Oct 14, 2009686021DrillMaverickBriscoe-Saner #138HH3,708Spudded32333334Now Patterson Energy Corporation
Oct 14, 2009686021DrillMaverickBriscoe-Saner #138HH3,800Final completion32333334Now Patterson Energy Corporation
Sep 10, 2009684607DrillMaverickCage Ranch #326HH7,030Spudded32333333Now El Toro Resources LLC
Sep 10, 2009684607DrillMaverickCage Ranch #326HH6,850Final completion32333333Now El Toro Resources LLC
Jul 31, 2009683606DrillDimmitBriscoe-McKnight #1597XHH6,000Spudded12733626Now El Toro Resources LLC
Jul 31, 2009683606DrillDimmitBriscoe-McKnight #1597XHH6,000Final completion12733626Now El Toro Resources LLC
Apr 28, 2009670370DrillMaverickSaner Ranch #938CT3,000Unperforated completion32333215Now Protege Energy III LLC
Mar 24, 2009679770DrillMaverickBurr C #354HH2,950Spudded32333320Now Conway Energy Oper Services Inc.
Mar 4, 2009678762DrillMaverickTovar 78 #1HH7,000—32333297Now Javelin Energy Partners Mgmt LLC
Mar 3, 2009678997DrillDimmitMcKnight-Powell #1093,400Final completion12733611Now El Toro Resources LLC
Feb 17, 2009678318DrillMaverickBurr C #254HH3,000Spudded32333276Now Conway Energy Oper Services Inc.
Feb 17, 2009678318DrillMaverickBurr C #254HH3,000Final completion32333276Now Conway Energy Oper Services Inc.
Jan 26, 2009677346DrillMaverickBurr C #7231XHH4,000Final completion32333257Now Conway Energy Oper Services Inc.
Oct 21, 2008673240DrillDimmitO'Meara-Webb 687 Unit #1HH10,700Spudded12733598Now El Toro Resources LLC
Oct 21, 2008673240DrillDimmitO'Meara-Webb 687 Unit #1HH9,800Final completion12733598Now El Toro Resources LLC
Oct 8, 2008672067DrillDimmitSan Pedro Ranch #3HH12,000Spudded12733592Now Javelin Energy Partners Mgmt LLC
Oct 8, 2008672067DrillDimmitShape Ranch #1HH6,500—12733592Now Javelin Energy Partners Mgmt LLC
Oct 6, 2008671844DrillMaverickBurr C #6231XHH3,200—32333220Now Conway Energy Oper Services Inc.
Oct 6, 2008671844DrillMaverickBurr C #6231XHH3,200Final completion32333220Now Conway Energy Oper Services Inc.
Oct 4, 2008671520DrillMaverickCage-West B #546HH7,100Spudded32333219Now El Toro Resources LLC
Oct 4, 2008671520DrillMaverickCage-West B #546HTH7,100Spudded32333219Now El Toro Resources LLC
Oct 4, 2008671520DrillMaverickCage-West B #546HTH7,100Final completion32333219Now El Toro Resources LLC
Oct 4, 2008660739DrillMaverickCage-West C 263H Unit #263HH7,500Final completion32333093—
Oct 3, 2008671407DrillMaverickCage-Briscoe B #236HH7,000Spudded32333217Now El Toro Resources LLC
Oct 3, 2008671407DrillMaverickCage-Briscoe B #236HH7,000Final completion32333217Now El Toro Resources LLC
Sep 26, 2008670879DrillZavalaFerguson-McKnight #1281HH7,500Final completion50732734Now El Toro Resources LLC
Sep 23, 2008670509DrillMaverickMaddux #111CT3,000Final completion32333216—
Sep 22, 2008670370DrillMaverickSaner Ranch #938CT3,000Spudded32333215Now Protege Energy III LLC
Sep 18, 2008670362DrillMaverickChittim B #5374CT3,000Final completion32333182Now Newfield Maverick Basin LLC
Sep 18, 2008670358DrillMaverickChittim #13763,000Spudded32333181Now Newfield Maverick Basin LLC
Sep 18, 2008670358DrillMaverickChittim B #13763,000Final completion32333181Now Newfield Maverick Basin LLC
Sep 6, 2008657237DrillZavalaWhite-McKnight #2533HH7,000Final completion50732721Now Magnolia Oil & Gas Operating LLC
Sep 5, 2008661046DrillZavalaFelps #1HH8,200Final completion50732727Now Rio-Tex Inc.
Sep 3, 2008668872DrillMaverickBriscoe-Saner #224HH3,850Final completion32333164Now Patterson Energy Corporation
Sep 2, 2008668868DrillMaverickCage Ranch #737HH8,000Spudded32333163Now El Toro Resources LLC
Sep 2, 2008668868DrillMaverickCage Ranch #737HH7,500Final completion32333163Now El Toro Resources LLC
Aug 14, 2008667817DrillMaverickCage-Briscoe B 338H Unit #338HH7,200Spudded32333145Now Newfield Exploration Company
Aug 14, 2008667817DrillMaverickCage-Briscoe B 338H Unit #338HH7,200Spudded32333145Now Newfield Exploration Company
Aug 14, 2008667817DrillMaverickCage-Briscoe B 338H Unit #338HH7,200Final completion32333145Now Newfield Exploration Company
Aug 14, 2008667726DrillMaverickCage-West a 134H Unit #134HH7,000Spudded32333144Now Newfield Exploration Company
Aug 14, 2008667726DrillMaverickCage-West a 134H Unit #134HH7,000Final completion32333144Now Newfield Exploration Company
Jul 22, 2008665744DrillMaverickCage-Briscoe B 446H Unit #446HH7,200Final completion32333105Now Newfield Exploration Company
Jul 10, 2008664248DrillDimmitSouth Pena Creek Unit #5204,000Final completion12733552Now Atlas Operating LLC
Jul 3, 2008664586DrillHoustonShelly #211,200Unperforated completion22531139Now Empire Texas Operating LLC
Jun 25, 2008663727DrillDimmitPena Creek Unit #1734,000Final completion12733545Now Atlas Operating LLC
Jun 21, 2008663844DrillHoustonMaples #111,100Final completion22531137Now Empire Texas Operating LLC
Jun 21, 2008663822DrillMaverickCage-Briscoe B 238H Unit #238HH7,000Spudded32333101Now El Toro Resources LLC