| Griffin E #142-033-31101 | Magnum Engineering Company | BordenHobo N. (Pennsylvanian) | PluggedOil | 7,200 | Aug 10, 2022 | 2 | Jun 1993 |
| Algea Gas Unit #342-025-32776 | Magnum Engineering Company | BeeTheis South(slick First) | PluggedGas | 10,600 | Apr 22, 2005 | 3 | May 2016 |
| Nelson, Carl #142-025-33236 | Magnum Engineering Company | Bee | Not on schedule | 4,500 | Jul 29, 2003 | 1 | — |
| Cuellar #142-131-38415 | Magnum Engineering Company | DuvalRosita (10 250) | PluggedGas | 11,500 | Jun 13, 2000 | 2 | Jul 2001 |
| Algea #142-025-32833 | Magnum Engineering Company | BeeMalcomb (1270) | PluggedGas | 4,000 | Mar 6, 1998 | 2 | Sep 1998 |
| Felder T.J. et al #242-481-01038 | Magnum Engineering Company | WhartonWharton S. (Felder) | PluggedOil | 6,470 | Jan 20, 1995 | 1 | Feb 2000 |
| Turk Farley B. et. al. #142-239-32827 | Magnum Engineering Company | JacksonFarley Turk (3800) | PluggedGas | 4,500 | Oct 3, 1994 | 1 | Mar 1996 |
| Gunter-Sisson Unit #1 U42-321-01907 | Magnum Engineering Company | MatagordaPheasant (Simpson) | PluggedGas | 9,555 | Jun 20, 1990 | 1 | — |
| Garza Teodoro Gas Unit #142-215-31572 | Magnum Engineering Company | HidalgoSan Manuel (9600) | PluggedGas | 10,000 | Apr 20, 1990 | 3 | Jun 1994 |
| Clarkson - Hardwicke #142-409-32206 | Magnum Engineering Company | San PatricioOdem North (5400) | PluggedGas | 8,100 | Jan 29, 1990 | 4 | — |
| Deering J. A. Tr. -D- #242-291-02664 | Magnum Engineering Company | LibertyDayton North | PluggedGas | 8,616 | Oct 13, 1989 | 1 | Dec 1996 |
| Deering J. A. Tr. -D- #442-291-02666 | Magnum Engineering Company | LibertyDayton North | PluggedGas | 8,751 | Oct 13, 1989 | 1 | May 1996 |
| Coates Energy Trust et al #242-427-32001 | Magnum Engineering Company | StarrRincon North (Stray 3300) | PluggedGas | 5,500 | Apr 6, 1989 | 2 | Apr 1998 |
| Koontz #142-175-32359 | Magnum Engineering Company | GoliadSarco Creek, West (4700) | Not on schedule | 5,000 | Dec 20, 1988 | 1 | — |
| Felder T.J. et al #142-481-01037 | Magnum Engineering Company | WhartonWharton S. (Frio 6000) | PluggedOil | 6,460 | May 17, 1988 | 3 | Aug 1996 |
| Coates Energy Trust et al #142-215-31639 | Magnum Engineering Company | HidalgoSan Manuel (8650) | PluggedGas | 9,500 | Jan 20, 1987 | 2 | Oct 2014 |
| Parr Atlee -a- #442-131-09498 | Magnum Engineering Company | DuvalOrcones (Hockley-Parr) | PluggedGas | 7,575 | Sep 24, 1986 | 1 | — |
| Sanders #142-321-02672 | Magnum Engineering Company | MatagordaPheasant (McDonald) | ActiveOil | 9,450 | Oct 8, 1985 | 1 | Mar 2026 |
| Roche -D- #342-391-31553 | Magnum Engineering Company | RefugioLaura Thomson S.E. (Chamberlain) | PluggedOil | 6,700 | Aug 16, 1985 | 2 | — |
| Roche -a- #142-391-31867 | Magnum Engineering Company | RefugioCrass (5500) | PluggedOil | 7,000 | Jul 3, 1985 | 1 | — |
| Garza Juan A. et al #342-215-31623 | Magnum Engineering Company | HidalgoSan Manuel (8350) | PluggedGas | 9,400 | May 31, 1985 | 1 | — |
| Garza Juan #242-215-31609 | Magnum Engineering Company | HidalgoSan Manuel (8350) | PluggedGas | 9,250 | May 3, 1985 | 1 | — |
| Luera S.R. Etal Unit #142-481-01048 | Magnum Engineering Company | WhartonWharton S. (Frio 6000) | PluggedGas | 6,480 | Feb 4, 1985 | 1 | — |
| Coates Energy Trust Etal #142-427-31960 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 5,500 | Nov 5, 1984 | 1 | Nov 1993 |
| Hogg Ima Plantation #142-039-32022 | Magnum Engineering Company | BrazoriaWest Columbia | PluggedOil | 4,500 | Oct 17, 1984 | 1 | May 1994 |
| Martinez #542-427-31951 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 5,000 | Oct 1, 1984 | 1 | Jun 1998 |
| Felder-Moers #142-481-03481 | Magnum Engineering Company | WhartonWharton S. (Frio 6508) | PluggedOil | 7,006 | Sep 12, 1984 | 1 | — |
| Martinez #442-427-31924 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 5,000 | Jul 27, 1984 | 1 | Jun 1998 |
| Roche #642-391-31750 | Magnum Engineering Company | RefugioCrass (5500) | PluggedOil | 5,600 | Jul 19, 1984 | 1 | — |
| Martinez #342-427-31901 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 5,800 | Jun 4, 1984 | 1 | Jun 1998 |
| Martinez #242-427-31878 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 4,800 | Apr 6, 1984 | 1 | Jun 1998 |
| Garza Juan A. et al #142-215-31441 | Magnum Engineering Company | HidalgoSan Manuel (9600) | PluggedGas | 9,800 | Feb 7, 1984 | 1 | Jan 2023 |
| Morgan R. Properties #542-355-32197 | Magnum Engineering Company | NuecesFarenthold | PluggedGas | 6,300 | Nov 7, 1983 | 1 | — |
| Martinez #142-427-31822 | Magnum Engineering Company | StarrRincon North (4350) | PluggedOil | 4,550 | Oct 19, 1983 | 1 | Jun 1998 |
| Roche #142-391-31662 | Magnum Engineering Company | RefugioCrass (5500) | PluggedOil | 7,000 | Jul 28, 1983 | 1 | — |
| Morgan R. Properties #242-355-32158 | Magnum Engineering Company | NuecesFarenthold | PluggedOil | 6,300 | Jun 29, 1983 | 1 | — |
| Morgan R. Properties #442-355-32142 | Magnum Engineering Company | NuecesFarenthold | PluggedOil | 6,300 | May 16, 1983 | 1 | — |
| Morgan R. Properties #142-355-32069 | Magnum Engineering Company | NuecesFarenthold | PluggedGas | 6,500 | Sep 17, 1982 | 1 | — |
| Roche -D- #142-391-31481 | Magnum Engineering Company | RefugioLaura Thomson S.E. (Chamberlain) | PluggedOil | 6,765 | Apr 1, 1982 | 2 | — |
| Roche -D- #242-391-31524 | Magnum Engineering Company | RefugioLaura Thomson S.E. (Chamberlain) | PluggedGas | 6,700 | Oct 8, 1981 | 1 | — |
| England Helen #242-123-31127 | Magnum Engineering Company | De WittWarmsley (10 350) | PluggedGas | 12,500 | Feb 10, 1981 | 1 | Aug 2009 |
| State Tract 691 #142-355-31278 | Magnum Engineering Company | NuecesSaxet ( 2 600 Lagarto) | PluggedGas | 14,500 | Oct 7, 1980 | 3 | May 2008 |
| Wasson #142-115-31314 | Magnum Engineering Company | DawsonAckerly (Dean Sand) | PluggedOil | 8,400 | Oct 4, 1979 | 1 | Oct 2000 |
| Mahoney a #242-317-32081 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,500 | Aug 3, 1979 | 1 | Sep 1998 |
| Mahoney a #142-317-32076 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,500 | Jun 21, 1979 | 1 | — |
| Green #142-115-31266 | Magnum Engineering Company | DawsonAckerly (Dean Sand) | PluggedOil | 8,700 | Feb 12, 1979 | 1 | Sep 2007 |
| Zant B #142-317-32059 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,700 | Jan 3, 1979 | 1 | Nov 1996 |
| Crockett #142-317-32060 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,700 | Jan 3, 1979 | 1 | May 2014 |
| Burns Trustee a #142-317-32051 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,800 | Dec 1, 1978 | 1 | Oct 1994 |
| Zant #142-317-32011 | Magnum Engineering Company | MartinAckerly (Dean Sand) | PluggedOil | 8,700 | Jun 20, 1978 | 1 | Nov 2007 |