OPERATORS · TEXAS · P-5 NUMBER 213559

Delta Exploration Company, Inc.

152 FILINGS · 116 PERMITS · PAGE 2 OF 4 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jun 9, 2006620695DrillNewtonJames Gray #114,000Spudded35130786Now HD Operating Co LLC
Jun 9, 2006620695AmendmentDrillNewtonGray, James #114,000Final completion35130786Now HD Operating Co LLC
May 26, 2006619896DrillNewtonArco Call & Jones 'A' #812,000Spudded35130783Now HD Operating Co LLC
May 26, 2006619896AmendmentDrillNewtonArco Call & Jones 'A' #812,000Final completion35130783Now HD Operating Co LLC
May 1, 2006618477DrillNewtonSmith, Morgan #112,000Final completion35130782Now HD Operating Co LLC
Apr 10, 2006617295DrillNewtonDelta Old Salem Unit #112,000Spudded35130781Now HD Operating Co LLC
Apr 10, 2006617295AmendmentDrillNewtonDelta Old Salem Unit #112,000Final completion35130781Now HD Operating Co LLC
Apr 3, 2006616870RecompletionPanolaJanuary "A" #34,170—36534535Now Pedernales Petroleum OP LLC
Apr 3, 2006616866RecompletionPanolaJanuary #17,500—36533821Now Pedernales Petroleum OP LLC
Mar 20, 2006616063RecompletionNewtonArco Call #19,916Final completion35130041Now HD Operating Co LLC
Mar 20, 2006614688RecompletionMcMullenMorrill #96,150Final completion31133772Now Petrotx Operating LLC
Mar 6, 2006614959RecompletionAtascosaKaiser #3D5,800—01334170Now Wapiti Operating LLC
Feb 23, 2006613304RecompletionMatagordaSteele, L. M. Trust #116,500—32131574Now Amrwr LLC
Feb 13, 2006614080RecompletionPanolaCarroll, A.E. #36,851—36534209Now Pedernales Petroleum OP LLC
Feb 13, 2006614080AmendmentRecompletionPanolaCarroll, A.E. #36,851Final completion36534209Now Pedernales Petroleum OP LLC
Feb 3, 2006613603DrillNewtonHeartwood #112,000Final completion35130777Now HD Operating Co LLC
Jan 31, 2006613334RecompletionPanolaCarroll, A. E. #210,000Final completion36530716Now Pedernales Petroleum OP LLC
Jan 26, 2006613091DrillMcMullenMorrill #106,500Final completion31133888Now Wapiti Operating LLC
Jan 13, 2006612368DrillPolkBP America Delta #1H15,000Spudded37331056Now Tala Energy LLC
Jan 13, 2006612368AmendmentDrillPolkBP America Delta #1H15,000Final completion37331056Now Tala Energy LLC
Dec 30, 2005603076DrillNewtonNewton "B" #612,000Spudded35130764Now HD Operating Co LLC
Dec 30, 2005603076AmendmentDrillNewtonNewton "B" Unit #612,000Final completion35130764Now HD Operating Co LLC
Nov 29, 2005610089RecompletionAtascosaDicke, F. H. #35,800Final completion01334173Now Buccaneer Operating LLC
Nov 29, 2005610088RecompletionAtascosaDicke, F. H. #25,900Final completion01334167Now Buccaneer Operating LLC
Nov 22, 2005609903DrillNewtonNewton "B" #6D6,000—35130774—
Nov 18, 2005609760DrillMcMullenMorrill Sligo #115,000Final completion31133865Now Petrotx Operating LLC
Oct 25, 2005608415DrillNewtonPure Resources "A" #312,000Final completion35130772Now HD Operating Co LLC
Oct 25, 2005608407DrillNewtonArco Call & Jones #612,000Final completion35130771Now HD Operating Co LLC
Oct 18, 2005608054DrillNewtonPure Resources "A" #612,000Final completion35130769Now HD Operating Co LLC
Oct 12, 2005607739DrillNewtonPure Resouces A #3D5,700Final completion35130768Now HD Operating Co LLC
Aug 25, 2005605445DrillNewtonArco Call "A" #412,000Final completion35130767Now HD Operating Co LLC
Aug 23, 2005605334DrillNewtonBurns #512,000Final completion35130766Now HD Operating Co LLC
Aug 17, 2005604966RecompletionKarnesBessie Hackney Unit #19,680Final completion25531197Now P1 Energy LLC
Jul 28, 2005604095ReenterPolkBest-Kenesson Willsource Unit #1H14,000—37331006Now Tala Energy LLC
Jul 28, 2005604095AmendmentReenterPolkBest-Kenesson Willsource Unit #1H14,000—37331006Now Tala Energy LLC
Jul 28, 2005604095AmendmentReenterPolkBest-Kenesson Willsource Unit #1H14,000Final completion37331006Now Tala Energy LLC
Jul 5, 2005602976DrillBrazoriaWilliamson #1211,700—03932906—
Jun 27, 2005602599DrillNewtonVastar #9D5,400Spudded35130762Now HD Operating Co LLC
Jun 27, 2005602599AmendmentDrillNewtonVastar #9D5,700Final completion35130762Now HD Operating Co LLC
Jun 21, 2005602327DrillNewtonNewton #212,500Final completion35130761Now HD Operating Co LLC
Jun 9, 2005601830DrillNewtonArco Call & Jones #512,000Final completion35130760Now HD Operating Co LLC
Jun 9, 2005559771AmendmentDrillKarnesHackney, Bessie #29,700Final completion25531513Now P1 Energy LLC
Jun 9, 2005559569AmendmentDrillNewtonVastar #912,004Final completion35130752Now HD Operating Co LLC
Jun 8, 2005601768DrillNewtonWhitten Unit #1112,000Final completion35130759Now HD Operating Co LLC
Jun 1, 2005601480DrillMcMullenMorrill #1N6,300—31133815—
May 27, 2005601389DrillNewtonChampion Ray #312,000Final completion35130758Now HD Operating Co LLC
May 26, 2005601261DrillMcMullenMorrill #1X4,500Spudded31133813Now Omega Energy LLC
May 26, 2005601261AmendmentDrillMcMullenMorrill #1X4,500Final completion31133813Now Omega Energy LLC
May 26, 2005601255DrillMcMullenMorrill #1R6,600Spudded31133812Now Petrotx Operating LLC
May 26, 2005601255AmendmentDrillMcMullenMorrill #1R6,800Unperforated completion31133812Now Petrotx Operating LLC