OPERATORS · RRC 950639

Zephyr Lone Star Oper Co.,l.l.c

39 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Oct 28, 2009686248RecompletionHemphillCleveland #208411,200—21134565—
Sep 22, 2009685322DrillWheelerArmstrong #112013,500Final completion48332901Now Complete Oil & Gas Services LLC
Aug 12, 2009683752RecompletionHemphillCleveland #108411,198—21134274—
Mar 23, 2009679281DrillWheelerGrissom #10213,500Final completion48332850Now Presidio Petroleum LLC
Feb 12, 2009677714DrillWheelerArmstrong #102013,700Final completion48332840—
Feb 3, 2009678055DrillWheelerDobson #40113,500Final completion48332837Now Presidio Petroleum LLC
Jan 5, 2009676676DrillHemphillCleveland #208411,200Final completion21134565—
Jan 5, 2009676633RecompletionSuttonVanderstucken "A" #64,805—43533668—
Oct 6, 2008671929DrillWheelerDobson Ranch #10214,000Final completion48332781Now Presidio Petroleum LLC
Sep 9, 2008668338DrillWheelerArmstrong #902013,700Final completion48332738—
Sep 5, 2008669044DrillWheelerDobson #30114,000Final completion48332747Now Apache Corporation
Aug 7, 2008667071DrillHemphillAlexander #20213,500Final completion21134365Now Resource Oil and Gas LLC
Jun 4, 2008661837DrillHemphillCleveland #108411,200Final completion21134274—
Mar 10, 2008656432DrillWheelerDobson #20114,000Final completion48332582Now Presidio Petroleum LLC
Jan 18, 2008652191DrillWheelerArmstrong #802014,000Final completion48332536—
Sep 7, 2007643993DrillWheelerArmstrong #702014,000Final completion48332451—
May 30, 2007638085DrillWheelerArmstrong #602016,000Final completion48332376—
May 22, 2007637349DrillHemphillBuckthal #22511,400Spudded21133912Now Presidio Petroleum LLC
Sep 19, 2006625739DrillHemphillNell, Patsy #10811,650Final completion21133717Now Complete Oil & Gas Services LLC
May 12, 2006619175DrillWheelerArmstrong 20 #516,000Spudded48332114Acquired from Chesapeake Operating, Inc.
May 12, 2006619175DrillWheelerArmstrong 20 #516,000Final completion48332114—
Dec 28, 2005607695ReenterHemphillDetrixhe #104812,250Final completion21100072Now Exxon Corp.
Aug 22, 2005605243DrillHemphillBuckthal #102511,100Final completion21133392Now Presidio Petroleum LLC
Jul 8, 2005602624RecompletionSuttonVanderstucken "D" #14,500—43531955—
Jun 29, 2005602623RecompletionSuttonVanderstucken "C" #14,500—43531458—
Mar 18, 2005554808DrillSuttonVander Stucken #5013,400Final completion43537218—
Nov 29, 2004554061RecompletionHemphillLee #10515,600Final completion21131305Now Mag Exploration LLC
Mar 1, 2004542298ReenterWheelerEdwards #115,025Final completion48330598Now Brown H. L. Jr.
Sep 16, 2003536161RecompletionHemphillAlexander "D" #413,143—21131135—
Feb 2, 2001504902RecompletionHemphillCocoa #114,650Final completion21132339—
Apr 12, 1999483322DrillHemphillDodd #314,600Spudded21132339Acquired from Spring Resources, Inc.
Apr 12, 1999483322DrillHemphillDodd #314,600Unperforated completion21132339Acquired from Spring Resources, Inc.
May 8, 1997461855RecompletionHemphillFillingim #102010,159Final completion21120030—
Sep 13, 1995438044RecompletionHemphillFillingim #102015,000Final completion21131254Acquired from Union Oil Company of California
Mar 16, 1988342135DrillWheelerKiker #101213,000—48331355Acquired from Samson Resources Company
Mar 16, 1988342135DrillWheelerKiker #101213,000Final completion48331355Acquired from Samson Resources Company
Jan 5, 1981132767DrillHemphillFillingim #1-2022,500Final completion21131254Acquired from Hoover & Bracken Energies, Inc.
Aug 5, 198088693DrillHemphillFillingim #1-2022,500Final completion21131254Acquired from Hoover & Bracken Energies, Inc.
Aug 1, 19774385DrillSuttonVanderstucken "B" #34,500Spudded43531954Acquired from Pennzoil Company