OPERATORS · TEXAS · P-5 NUMBER 864424

Transamerican Natural Gas Corp.

35 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Nov 25, 1996455547RecompletionChambersAcom, O.H. Estate Gas Unit #211,000—07131555Now Transtexas Gas Corporation
Mar 23, 1994422306RecompletionZapataHaynes #1114,500Final completion50532716Now Hilcorp Energy Company
Dec 28, 1993419697RecompletionZapataHaynes #1414,500Final completion50533046Now Hilcorp Energy Company
Aug 19, 1993414992RecompletionZapataLa Perla #7210,000—50532216Now Hilcorp Energy Company
Aug 5, 1993414520RecompletionWebbVaquillas Ranch #1212,000Final completion47935768Now Hilcorp Energy Company
Aug 3, 1993414415RecompletionWebbB.M.T. #3512,200Final completion47935771Now Hilcorp Energy Company
May 12, 1993411649RecompletionWebbVaquillas Ranch #1012,000Final completion47935722Now Hilcorp Energy Company
May 11, 1993411333RecompletionZapataUribe #112,800Final completion50532887Now Hilcorp Energy Company
Dec 28, 1992407664RecompletionWebbDay #210,000—47934515Now Conocophillips Company
Dec 23, 1992407638RecompletionZapataMcMurrey, Wm. #2110,500—50530427Now Hilcorp Energy Company
Dec 23, 1992407636RecompletionWebbLundell #410,500—47932459Now Hilcorp Energy Company
Dec 23, 1992407634RecompletionWebbBruni Ranch #2410,200—47935103Now Conocophillips Company
Dec 22, 1992407528RecompletionWebbCarr #429,000—47934847Now Conocophillips Company
Dec 22, 1992407527RecompletionWebbCarr #3810,000—47934711Now Conocophillips Company
Dec 22, 1992407525RecompletionWebbB.M.T. #811,700Final completion47932713Now Hilcorp Energy Company
Dec 22, 1992407523RecompletionWebbRottersman #611,000—47935131Now EOG Resources Inc.
Dec 21, 1992407459RecompletionZapataLa Perla #429,800Final completion50531505Now Hilcorp Energy Company
Dec 9, 1992407017RecompletionWebb7-B Cattle Co. "D" #212,700Final completion47934705Now Hilcorp Energy Company
Nov 19, 1992406083RecompletionWebbRottersman #19,852Final completion47932381Now Arete Operating Company LLC
Nov 5, 1992405720RecompletionWebbB.M.T. #1312,200Final completion47933309Now Hilcorp Energy Company
Nov 4, 1992405658RecompletionWebbB.M.T. #2211,500Final completion47934465Now Hilcorp Energy Company
Nov 4, 1992405653RecompletionWebbB.M.T. #2511,400Final completion47934715Now Hilcorp Energy Company
Nov 4, 1992405652RecompletionWebbArco Fee #612,300Final completion47934818Now Hilcorp Energy Company
Nov 4, 1992405651RecompletionWebbArco Fee #212,500Final completion47933464Now Hilcorp Energy Company
Jan 11, 1991383243RecompletionZapataGutierrez, O. #210,500Final completion50531786Now Conocophillips Company
Dec 13, 1990382286RecompletionZapataLa Perla #12510,500Final completion50532635Now Hilcorp Energy Company
Jun 14, 1990374389AmendmentRecompletionZapataLa Perla #13210,500—50532690Now Hilcorp Energy Company
Jan 18, 1990368764AmendmentRecompletionZapataLa Perla #12610,500Final completion50532636Now Hilcorp Energy Company
Feb 16, 1989356132RecompletionZapataGuerra "L" #310,500Final completion50532399Now Hilcorp Energy Company
Dec 17, 1987340231RecompletionWebbBriscoe "A" #39,500Final completion47934340Now Transtexas Gas Corporation
Feb 28, 1986298876RecompletionWebbYates #2A12,500—47933258Now Hilcorp Energy Company
Jan 13, 1986295329RecompletionZapataGarza, A. #310,500Final completion50531539Now Hilcorp Energy Company
May 31, 1984240700RecompletionWebbState Mineral Fee #110,500Final completion47933348Acquired from GHR Energy Corp.
Sep 3, 1981132104RecompletionZapataLa Perla #249,968Final completion50531055Acquired from GHR Energy Corp.
Jul 21, 1981128258RecompletionWebbLundell #1110,825Final completion47932479Acquired from Good Hope Refineries, Inc.