OPERATORS · TEXAS · P-5 NUMBER 20106

Aminex USA, Inc.

59 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Feb 1, 1991384119DrillAtascosaWatson Camp Trust "A" #222,000Final completion01333954Acquired from Comet Operating Company
Sep 8, 1988350916DrillAtascosaWells, Ed -D- #11,800Final completion01333877Acquired from Spiller, Robert S.
Jun 2, 1988347134DrillAtascosaAlcorta, Gregorio #82,500Final completion01333864Acquired from Spiller, Robert S.
Mar 18, 1987327786DrillAtascosaAlcorta, Gregorio #182,500Final completion01333809Acquired from Spiller, Robert S.
Mar 18, 1987327751DrillAtascosaAlcorta, Gregorio #92,500Final completion01333810Acquired from Spiller, Robert S.
Mar 18, 1987327750DrillAtascosaAlcorta, Gregorio #82,500—01333864Acquired from Spiller, Robert S.
Dec 3, 1985291567DrillAtascosaAlcorta, Gregorio #102,500Final completion01333646Acquired from Spiller, Robert S.
Dec 3, 1985291531DrillAtascosaAlcorta, Gregorio #112,500Final completion01333645Acquired from Spiller, Robert S.
Aug 30, 1985284934DrillAtascosaForest Oaks 'C' #12,000Final completion01333535Acquired from El Dorado Oil & Gas Inc.
Aug 20, 1985282800DrillAtascosaWatson Camp Trust 'A' #182,000Final completion01333493Acquired from Prospectors Ltd., The
Jun 28, 1985279005DrillAtascosaAlcorta, Gregorio #72,500Final completion01333446Acquired from Spiller, Robert S.
Jun 28, 1985279004DrillAtascosaAlcorta, Gregorio #62,500Final completion01333445Acquired from Spiller, Robert S.
Jun 18, 1985277988DrillAtascosaWatson Camp Trust 'A' #202,000Final completion01333414Acquired from Prospectors Ltd., The
Jun 18, 1985278022DrillAtascosaWatson Camp Trust 'A' #192,000Final completion01333415Acquired from Prospectors Ltd., The
Apr 30, 1985273630DrillAtascosaWatson Camp Trust 'A' #212,000Final completion01333351Acquired from Prospectors Ltd., The
Mar 14, 1985269396DrillAtascosaWatson Camp Trust 'A' #262,000Final completion01333260Acquired from Prospectors Ltd., The
Dec 31, 1984264180DrillAtascosaAlcorta, Gregorio #52,500Final completion01333153Acquired from Spiller, Robert S.
Dec 27, 1984263038DrillAtascosaRocha #32,000Final completion01333128Acquired from El Dorado Oil & Gas Inc.
Nov 13, 1984257477DrillAtascosaAlcorta, Gregorio #42,500Final completion01333025Acquired from Spiller, Robert S.
Nov 2, 1984256719DrillAtascosaRocha #72,000Final completion01333014Acquired from El Dorado Oil & Gas Inc.
Nov 2, 1984257421DrillAtascosaRocha #62,000Final completion01333024Acquired from El Dorado Oil & Gas Inc.
Nov 2, 1984257420DrillAtascosaRocha #42,000Final completion01333023Acquired from El Dorado Oil & Gas Inc.
Aug 3, 1984247376DrillAtascosaNichols-Thompson Unit A #22,600Final completion01332873Acquired from Circle Seven Oil & Gas, Inc.
May 2, 1984237544DrillAtascosaPickens #192,000Final completion01332712Acquired from El Dorado Oil & Gas Inc.
Feb 2, 1984228252DrillAtascosaWatson Camp Trust 'A' #15A2,000Final completion01332540Acquired from Prospectors Ltd., The
Dec 30, 1983225098DrillAtascosaNichols-Thompson #12,000Final completion01332533Acquired from El Dorado Oil & Gas Inc.
Sep 6, 1983209733DrillAtascosaRocha #52,000Final completion01332310Acquired from El Dorado Oil & Gas Inc.
Sep 6, 1983209735DrillAtascosaRocha #61,800—01333024Acquired from El Dorado Oil & Gas Inc.
Sep 6, 1983209731DrillAtascosaRocha #41,800Long string casing01333023Acquired from El Dorado Oil & Gas Inc.
Sep 6, 1983209726DrillAtascosaRocha #21,800—01332307Acquired from El Dorado Oil & Gas Inc.
Sep 6, 1983209723DrillAtascosaRocha #11,800—01332306Acquired from El Dorado Oil & Gas Inc.
Sep 1, 1983209275DrillAtascosaWatson Camp Trust 'A' #82,000Final completion01332271Acquired from Prospectors Ltd., The
Sep 1, 1983209292DrillAtascosaWatson Camp Trust 'A' #72,000Final completion01332283Acquired from Prospectors Ltd., The
Sep 1, 1983209290DrillAtascosaWatson Camp Trust 'A' #62,000Final completion01332282Acquired from Prospectors Ltd., The
Sep 1, 1983209289DrillAtascosaWatson Camp Trust 'A' #52,000Final completion01332281Acquired from Prospectors Ltd., The
Sep 1, 1983209287DrillAtascosaWatson Camp Trust 'A' #42,000Final completion01332280Acquired from Prospectors Ltd., The
Sep 1, 1983209281DrillAtascosaWatson Camp Trust 'A' #142,000Final completion01332277Acquired from Prospectors Ltd., The
Sep 1, 1983209280DrillAtascosaWatson Camp Trust 'A' #132,000Final completion01332276Acquired from Prospectors Ltd., The
Sep 1, 1983209279DrillAtascosaWatson Camp Trust 'A' #122,000Final completion01332275Acquired from Prospectors Ltd., The
Sep 1, 1983209278DrillAtascosaWatson Camp Trust 'A' #112,000Final completion01332274Acquired from Prospectors Ltd., The
Sep 1, 1983209277DrillAtascosaWatson Camp Trust 'A' #102,000Final completion01332273Acquired from Prospectors Ltd., The
Sep 1, 1983209276DrillAtascosaWatson Camp Trust 'A' #92,000Final completion01332272Acquired from Prospectors Ltd., The
Sep 1, 1983209284DrillAtascosaWatson Camp Trust 'A' #162,000Final completion01332279Acquired from Prospectors Ltd., The
Aug 26, 1983207870DrillAtascosaSparks #22,400Final completion01332199Acquired from Bynum-Weaver Oil Company, Inc.
Aug 26, 1983207869DrillAtascosaSparks #11,750Final completion01332198Acquired from Bynum-Weaver Oil Company, Inc.
Aug 26, 1983207895DrillAtascosaPickens #161,800Final completion01332215Acquired from El Dorado Oil & Gas Inc.
Aug 26, 1983207877DrillAtascosaPickens #41,800Final completion01332203Acquired from El Dorado Oil & Gas Inc.
Aug 1, 1983203618DrillAtascosaWells, Ed M. "D" #341,540Final completion01332100Acquired from Texas American Oil Corp.
Jul 5, 1983200366DrillAtascosaWatson Camp Trust 'B' #12,000Final completion01332029Acquired from Prospectors Ltd., The
Jun 28, 1983199650DrillAtascosaWatson Camp Trust 'A' #32,000Final completion01331978Acquired from Prospectors Ltd., The