OPERATORS · RRC 665868

Pitco Investments, Ltd.

38 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
May 24, 2006619177DrillRobertsMaulsby #7049,200Spudded39331843Now United Oil & Shale LLC
May 24, 2006619177DrillRobertsMaulsby #7049,200Final completion39331843Now United Oil & Shale LLC
May 2, 2006618027DrillRobertsMaulsby #9049,200—39331829—
May 2, 2006618025DrillRobertsMaulsby #8049,200Final completion39331828Now Templar Operating LLC
Oct 12, 2005606574DrillYoakumCleveland "A" #65,500—50135275—
Sep 14, 2005606283DrillRobertsMaulsby #6049,200Final completion39331748—
Sep 14, 2005606282DrillRobertsMaulsby #5049,200Final completion39331747—
Sep 14, 2005606281DrillRobertsMaulsby #4049,200Final completion39331749—
Sep 14, 2005606279DrillRobertsMaulsby #3049,200Final completion39331746—
May 19, 2005600743DrillYoakumCleveland #55,700Spudded50135204Now Steward Energy II LLC
May 19, 2005600743DrillYoakumCleveland #55,700Final completion50135204Now Steward Energy II LLC
May 17, 2005600714DrillYoakumCleveland #45,700Spudded50135203Now Steward Energy II LLC
May 17, 2005600714DrillYoakumCleveland #45,700Final completion50135203Now Steward Energy II LLC
Nov 6, 2003538340Field transferStarrGarcia "B" #98,450Final completion42733592Now Wagner Oil Company
Aug 11, 2003535062DrillStarrGarcia "B" #108,450—42733646Now Wagner Oil Company
Aug 11, 2003535062DrillStarrGarcia "B" #108,450Final completion42733646Now Wagner Oil Company
Mar 21, 2003529702DrillStarrVillarreal #336,500Final completion42733595Now Wagner Oil Company
Mar 18, 2003529604DrillStarrGarcia "B" #98,450Final completion42733592Now Wagner Oil Company
Feb 14, 2003528342DrillNacogdochesBates, Inez #69,300Final completion34731794Now Sydri Operating LLC
Jun 11, 2002520707DrillJim HoggMestena Oil & Gas Company #J 1310,000Final completion24732251Now Bordertown Energy Resources LLC
Jan 16, 2001504116DrillWhartonRasmussen #27,900—48134308—
Dec 17, 1999490467RecompletionCalhounPowderhorn Ranch #110,150Final completion05730876—
Jun 10, 1999485085RecompletionCalhounPowderhorn Ranch #110,380Final completion05730876Acquired from Energy Development Corp.
Mar 16, 1993409918DrillCalhounEdc - Dow Powerhorn Ranch #411,000Final completion05731205Acquired from Energy Development Corp.
Sep 30, 1988351768DrillHowardCole, John Otis #18,000Final completion22734387Acquired from Samedan Oil Corporation
Apr 27, 1988345678RecompletionStarrVillarreal #236,481Final completion42700404Acquired from Cabot Petroleum Corporation
Apr 20, 1988345348RecompletionStarrVillarreal #216,712Final completion42700402Acquired from Cabot Petroleum Corporation
Mar 30, 1988344478RecompletionStarrVillarreal #116,445Final completion42700395Acquired from Cabot Petroleum Corporation
Feb 24, 1986298312DrillLeonGayle, W. F. #310,750Final completion28930777Acquired from Inexco Oil Company
Jan 29, 1986296406DrillLeonHill, James O. #311,200Final completion28930767Acquired from Inexco Oil Company
Dec 27, 1985294029DrillLeonHill, James O. #211,200Final completion28930750Acquired from Inexco Oil Company
May 15, 1985275138DrillLeonHill, James O. #111,200Final completion28930671Acquired from Inexco Oil Company
Mar 19, 1985269857DrillLeonGayle, W. F. #211,000Final completion28930636Acquired from Inexco Oil Company
Feb 4, 1985265926DrillLeonGayle, W. F. #111,000Final completion28930624Acquired from Inexco Oil Company
Nov 27, 1984258742RecompletionStarrVillareal #36,445Final completion42700387Acquired from Cabot Petroleum Corporation
Aug 16, 1982169510DrillCalhounEdc-Dow Powderhorn Ranch #412,000Final completion05731205Acquired from Energy Development Corp. - N. J.
Apr 29, 198079600DrillAndrewsUniversity "G" #413,700Final completion00332296Acquired from Union Texas Petroleum Corp.
Nov 6, 197836321DrillCalhounPowderhorn Ranch #113,000Final completion05730876Acquired from Energy Development Corp. - N. J.