OPERATORS · TEXAS · P-5 NUMBER 665868

Pitco Investments, Ltd.

29 FILINGS · 25 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
May 24, 2006619177DrillRobertsMaulsby #7049,200Spudded39331843Now United Oil & Shale LLC
May 24, 2006619177AmendmentDrillRobertsMaulsby #7049,200Final completion39331843Now United Oil & Shale LLC
May 2, 2006618027DrillRobertsMaulsby #9049,200—39331829—
May 2, 2006618025DrillRobertsMaulsby #8049,200Final completion39331828—
Oct 12, 2005606574DrillYoakumCleveland "A" #65,500—50135275—
Sep 14, 2005606283DrillRobertsMaulsby #6049,200Final completion39331748Now United Oil & Shale LLC
Sep 14, 2005606282DrillRobertsMaulsby #5049,200Final completion39331747Now United Oil & Shale LLC
Sep 14, 2005606281DrillRobertsMaulsby #4049,200Final completion39331749Now United Oil & Shale LLC
Sep 14, 2005606279DrillRobertsMaulsby #3049,200Final completion39331746Now United Oil & Shale LLC
May 19, 2005600743DrillYoakumCleveland #55,700Spudded50135204Now Steward Energy II LLC
May 19, 2005600743AmendmentDrillYoakumCleveland #55,700Final completion50135204Now Steward Energy II LLC
May 17, 2005600714DrillYoakumCleveland #45,700Spudded50135203Now Steward Energy II LLC
May 17, 2005600714AmendmentDrillYoakumCleveland #45,700Final completion50135203Now Steward Energy II LLC
Aug 11, 2003535062DrillStarrGarcia "B" #108,450—42733646Now Wagner Oil Company
Aug 11, 2003535062AmendmentDrillStarrGarcia "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—
Mar 16, 1993409918DrillCalhounEdc - Dow Powerhorn Ranch #411,000Final completion05731205Acquired from Energy Development Corp.
Feb 24, 1986298312DrillLeonGayle, W. F. #310,750Final completion28930777Acquired 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
Aug 16, 1982169510DrillCalhounEdc-Dow Powderhorn Ranch #412,000Final completion05731205Acquired from Energy Development Corp. - N. J.
Aug 24, 1981133952DrillAndrewsUniversity -E- #413,800Final completion00332771Acquired from Union Texas Petroleum Corp.
May 13, 1981117950DrillAndrewsUniversity -E- #413,800Intermediate string casing00332771Acquired from Union Texas Petroleum Corp.
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.