| Renken Edgar #142-355-32070 | Sanchez-O Brien Oil & Gas Corp. | Nueces, TXMinnie Bock N. (7900) | PluggedGas | 9,600 | Sep 20, 1982 | — | — |
| Martin S. J. #2A42-479-32460 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXMoritas Creek West(wilcox 7535) | PluggedGas | 11,500 | Aug 5, 1982 | — | — |
| Brown George W. #142-241-30340 | Sanchez-O Brien Oil & Gas Corp. | Jasper, TXTurpentine (Lime 10 390) | PluggedOil | 10,806 | Jul 20, 1982 | — | — |
| Bodden Charles L. #642-297-32661 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXFant (Wilcox 10000) | PluggedGas | 12,000 | Jun 30, 1982 | — | — |
| 3D Ranch Ltd GU 1 #142-505-31185 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXBlancas Creek (Wilcox 8030) | PluggedGas | 10,500 | Jun 30, 1982 | — | — |
| Rogers GU 2 #142-071-31338 | Sanchez-O Brien Oil & Gas Corp. | Chambers, TXWhites Bayou S. (TX Warreni) | PluggedGas | 10,100 | Apr 21, 1982 | — | — |
| Owens Kittie West et al #142-297-33008 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (8600) | PluggedGas | 11,000 | Apr 7, 1982 | — | — |
| Heath-Lawrence #142-355-31545 | Sanchez-O Brien Oil & Gas Corp. | Nueces, TXPetronilla Creek (6850) | PluggedGas | 8,200 | Mar 12, 1982 | — | — |
| Bodden Frost Gas Unit 1 #142-297-32067 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (9500) | PluggedGas | 12,500 | Jan 27, 1982 | — | — |
| Bodden Charles L. #7 L42-297-32962 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXFant (Wilcox 10200) | PluggedGas | 12,000 | Jan 21, 1982 | — | — |
| Rogers B.B. Gas Unit 1 #142-071-31277 | Sanchez-O Brien Oil & Gas Corp. | Chambers, TXWhites Bayou S. (TX Warreni) | PluggedGas | 11,300 | Nov 17, 1981 | — | — |
| Lauro Garza et al #142-505-31298 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXLauro Garza (Wilcox Lo. 11 500) | PluggedGas | 15,000 | Nov 5, 1981 | — | — |
| Laurel Angel R. #142-505-31418 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXLas Ovejas (Wilcox 9550) | PluggedGas | 13,000 | Sep 3, 1981 | — | — |
| Flinn Horace G. et al #142-409-31485 | Sanchez-O Brien Oil & Gas Corp. | San Patricio, TXTaft South (Hall Sand Lower) | PluggedOil | 9,500 | Aug 7, 1981 | — | — |
| Salinas Hermillo #142-131-33359 | Sanchez-O Brien Oil & Gas Corp. | Duval, TXSan Diego SW (Yegua 6250) | PluggedGas | 7,000 | Jul 23, 1981 | — | — |
| Hereford L. M. #1542-479-32439 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXBashara-Hereford (Wilcox 5900) | Not on scheduleGas | 9,500 | Jun 5, 1981 | — | — |
| Martin J.C. III #542-479-32579 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXDolores Creek (Wilcox 8400) | PluggedGas | 10,500 | Mar 24, 1981 | — | — |
| George West Gas Unit 2 #342-297-01152 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (8500) | PluggedGas | 10,000 | Mar 5, 1981 | — | — |
| Hillger Glenn W. #142-173-31122 | Sanchez-O Brien Oil & Gas Corp. | Glasscock, TXBlalock Lake E. (Wolfcamp) | PluggedOil | 8,000 | Feb 5, 1981 | — | — |
| Heffelfinger #1 L42-321-30479 | Sanchez-O Brien Oil & Gas Corp. | Matagorda, TXTidehaven E. (9250) | PluggedGas | 9,863 | Nov 17, 1980 | — | — |
| Heffelfinger #2 T42-321-30490 | Sanchez-O Brien Oil & Gas Corp. | Matagorda, TXTidehaven E. (10200) | PluggedGas | 12,025 | Nov 17, 1980 | — | — |
| Allbright F. M. -a- #142-003-32373 | Sanchez-O Brien Oil & Gas Corp. | Andrews, TXWemac (Wolfcamp) | PluggedOil | 10,600 | Oct 6, 1980 | — | — |
| Allbright F. M. -a- #242-003-32455 | Sanchez-O Brien Oil & Gas Corp. | Andrews, TXWemac (Wolfcamp) | PluggedOil | 10,600 | Oct 1, 1980 | — | — |
| George West Townsite #242-297-32036 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West Townsite(slick Upper | PluggedGas | 9,000 | Sep 12, 1980 | — | — |
| Allbright Francis McCollum #242-003-32424 | Sanchez-O Brien Oil & Gas Corp. | Andrews, TXWemac (Wolfcamp) | PluggedOil | 10,600 | Sep 8, 1980 | — | — |
| Ponder-Gaddis G.U. #1 #1 U42-297-32517 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXSol West (Slick 8630) | PluggedGas | 11,000 | Jul 17, 1980 | — | — |
| Bruni Mineral Trust #2 A42-479-32764 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXJuanita (Lobo) | PluggedGas | 12,000 | Jun 17, 1980 | — | — |
| Barrera #242-479-32733 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXBarrera (Wilcox Lower) | PluggedGas | 9,000 | May 23, 1980 | — | — |
| Clarke Neville P. Gas Unit 1 #142-297-32350 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXSol West (Second Mackhank) | PluggedGas | 11,000 | Apr 18, 1980 | — | — |
| Mayers GU No. 3 #142-479-32650 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXLilia (Wilcox) | PluggedGas | 11,000 | Mar 10, 1980 | — | — |
| Mayers GU No. 2 #142-479-32584 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXLilia (Wilcox) | PluggedGas | 11,000 | Dec 28, 1979 | — | — |
| Barrera-Leyendecker G.U. 1 #142-479-32557 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXBarrera (Lobo 6) | PluggedGas | 9,000 | Nov 29, 1979 | — | — |
| Martin S. J. #4 A42-479-32553 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXMoritas Creek (Wilcox 9500) | PluggedGas | 11,500 | Nov 21, 1979 | — | — |
| Anderson Warren T. Et.al. #142-003-32144 | Sanchez-O Brien Oil & Gas Corp. | Andrews, TXWemac (Wolfcamp) | PluggedOil | 10,600 | Nov 19, 1979 | — | — |
| Leedy Clara #142-131-33913 | Sanchez-O Brien Oil & Gas Corp. | Duval, TXLoma Novia | PluggedOil | 4,600 | Sep 18, 1979 | — | — |
| Oliveira Luz T. #142-131-33862 | Sanchez-O Brien Oil & Gas Corp. | Duval, TXSan Diego West (2680) | PluggedGas | 8,500 | Aug 15, 1979 | — | — |
| San Fernando Minerals #242-505-31119 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXBig Mac (Lobo 7870) | PluggedGas | 11,000 | Aug 13, 1979 | — | — |
| San Fernando Minerals #142-505-31120 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXBig Mac (Lobo 7870) | PluggedGas | 11,000 | Aug 13, 1979 | — | — |
| Pawlik Gas Unit #142-297-32051 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (8500) | PluggedGas | 8,839 | Jun 11, 1979 | — | — |
| Wright Billy Gas Unit No. 1 #142-355-31349 | Sanchez-O Brien Oil & Gas Corp. | Nueces, TXRobstown W. (6900) | PluggedGas | 7,874 | Nov 21, 1978 | — | — |
| Carillo-Pena Unit No. 1 #142-505-31054 | Sanchez-O Brien Oil & Gas Corp. | Zapata, TXBlancas Creek (8350) | PluggedGas | 9,500 | Nov 16, 1978 | — | — |
| Mayers Gas Unit #142-479-32038 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXSan Juanita (Wilcox 8600) | PluggedGas | 10,500 | May 19, 1978 | — | — |
| Bodden Charles L. #4 L42-297-31706 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (8500) | PluggedGas | 10,000 | Mar 24, 1978 | — | — |
| George West Townsite #142-297-31657 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West Townsite | PluggedGas | 8,600 | Nov 23, 1977 | — | — |
| Bodden Charles L. #242-297-30930 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West West (7400 Sd.-W.) | PluggedGas | 9,000 | Aug 4, 1977 | — | — |
| Bodden Charles #142-297-30893 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West W (6400) | PluggedGas | — | — | — | — |
| Godfrey-Brysch Gas Unit #1 #142-297-30899 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West W (6400) | PluggedGas | — | — | — | — |
| Geo. West Gas Unit #2 #142-297-30907 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West W (6400) | PluggedGas | — | — | — | — |
| Godfrey-Brysch Gas Unit #1 #242-297-30931 | Sanchez-O Brien Oil & Gas Corp. | Live Oak, TXGeorge West W (6400) | PluggedGas | — | — | — | — |
| Martin J.C. #142-479-30948 | Sanchez-O Brien Oil & Gas Corp. | Webb, TXLaredo (Lobo) | PluggedGas | — | — | — | — |