| Vela Alicia #142-249-31839 | Mueller Engineering Corp. | Jim WellsBraman (Yegua 2) | PluggedGas | 8,600 | Sep 30, 2014 | 4 | — |
| Brown Jack #142-297-32671 | Mueller Engineering Corp. | Live OakBomer (3200 Sand) | PluggedOil | 3,250 | Mar 10, 2008 | 2 | Jun 1994 |
| Turk Fred A. #142-285-31875 | Mueller Engineering Corp. | LavacaTurk (2900) | PluggedGas | 3,500 | Apr 6, 2005 | 2 | — |
| Albrecht V. #142-175-33031 | Mueller Engineering Corp. | GoliadWildcat | PluggedGas | 8,800 | Oct 8, 1997 | 1 | Mar 1998 |
| Armendaiz et al #342-489-30036 | Mueller Engineering Corp. | WillacyArroyo Colorado (B-4) | PluggedGas | 4,115 | Sep 15, 1997 | 4 | May 1998 |
| Greiner Estate #342-427-32524 | Mueller Engineering Corp. | StarrRincon West (D-3) | PluggedOil | 6,150 | Jan 22, 1997 | 2 | May 1998 |
| Bozka William D. #142-285-32421 | Mueller Engineering Corp. | LavacaHolyfield Fan Man Sand (Yegua 1) | PluggedGas | 5,600 | Nov 7, 1996 | 2 | Feb 1999 |
| Haidusek, C. #142-285-32397 | Mueller Engineering Corp. | Lavaca | Not on schedule | 5,600 | Aug 26, 1996 | 1 | — |
| Haidusek, C. #242-285-32398 | Mueller Engineering Corp. | Lavaca | Not on schedule | 5,600 | Aug 26, 1996 | 1 | — |
| Armendaiz B #242-489-30074 | Mueller Engineering Corp. | WillacyArroyo Colorado (B-7) | PluggedGas | 4,060 | Jul 2, 1996 | 3 | Dec 1998 |
| Sanford, Emma #1L42-423-31467 | Mueller Engineering Corp. | Smith | Plugged | 4,000 | Jun 19, 1996 | 3 | — |
| Roberts #142-025-32748 | Mueller Engineering Corp. | Bee | Plugged | 5,000 | Nov 14, 1995 | 2 | — |
| Armendaiz et al #442-489-30051 | Mueller Engineering Corp. | WillacyArroyo Colorado (B-4) | PluggedGas | 4,248 | Apr 17, 1995 | 3 | Sep 1999 |
| Armendaiz et al #542-489-30054 | Mueller Engineering Corp. | WillacyArroyo Colorado (B-4) | PluggedGas | 4,000 | Dec 29, 1994 | 3 | Jan 1999 |
| Matula, Mary Estate et al #142-285-32258 | Mueller Engineering Corp. | Lavaca | Not on schedule | 3,000 | Aug 8, 1994 | 1 | — |
| Shay Mary A. #642-391-30333 | Mueller Engineering Corp. | RefugioPhil Power (5050 Frio) | PluggedGas | 5,517 | Feb 2, 1994 | 1 | Jul 1994 |
| Abrameit-Vincik #242-175-32318 | Mueller Engineering Corp. | GoliadFannin North (3650) | PluggedGas | 4,250 | Nov 8, 1993 | 2 | Nov 1993 |
| Greiner #242-427-32165 | Mueller Engineering Corp. | StarrRincon | PluggedOil | 6,500 | Apr 13, 1993 | 3 | Mar 1998 |
| Garcia J. #142-249-31686 | Mueller Engineering Corp. | Jim WellsBraman (Yegua 6) | PluggedGas | 8,500 | Dec 31, 1992 | 2 | Sep 1995 |
| Carrl #4A42-131-36722 | Mueller Engineering Corp. | DuvalBorosa S. (Vicksburg 3-a UP) | PluggedGas | 6,400 | Oct 22, 1992 | 2 | Dec 1995 |
| Cardenas R.R. #442-427-31769 | Mueller Engineering Corp. | StarrBorosa S. (FB W Frio 4330) | PluggedOil | 6,000 | Oct 19, 1992 | 2 | — |
| Binz Gas Unit #142-469-32931 | Mueller Engineering Corp. | VictoriaMission Valley (8300) | PluggedGas | 12,000 | Sep 25, 1992 | 1 | Sep 1995 |
| Hartman R. C. #2 A42-175-32658 | Mueller Engineering Corp. | GoliadFannin North (Frio 3470) | PluggedGas | 4,000 | Jul 23, 1992 | 1 | Mar 1993 |
| Slick Estate #342-427-32525 | Mueller Engineering Corp. | StarrRincon West (Frio) | PluggedGas | 6,150 | Jul 6, 1992 | 2 | Sep 1998 |
| Armendiaz et al B #142-489-30065 | Mueller Engineering Corp. | WillacyArroyo Colorado (C-2) | PluggedGas | 4,063 | Jul 3, 1992 | 2 | Oct 1995 |
| Thomson Laura B #2442-025-32634 | Mueller Engineering Corp. | BeeBurkes Ridge (1600) | PluggedGas | 3,000 | Apr 13, 1992 | 2 | — |
| Slick Estate #242-427-32221 | Mueller Engineering Corp. | StarrRincon (Vicksburg 5000) | PluggedGas | 6,200 | Dec 19, 1991 | 2 | Jun 1993 |
| Gutierrez, Jose Maria #242-505-32836 | Mueller Engineering Corp. | Zapata | Not on schedule | 7,000 | Oct 17, 1991 | 1 | — |
| Vincik Abrameit #1T42-175-32306 | Mueller Engineering Corp. | GoliadFannin North (3400) | PluggedGas | 4,250 | Sep 25, 1991 | 3 | — |
| Gutierrez, Jose Maria #142-505-32813 | Mueller Engineering Corp. | Zapata | Not on schedule | 6,500 | Jul 30, 1991 | 1 | — |
| Caiman Ranch #442-283-31364 | Mueller Engineering Corp. | La SalleNunley Ranch (5890) | PluggedGas | 6,100 | Sep 28, 1990 | 1 | Dec 1996 |
| Barrow Laura T. -B- #542-025-01567 | Mueller Engineering Corp. | BeeLaura Thomson (5600 #3) | PluggedGas | 5,600 | Jul 13, 1990 | 1 | Jan 2010 |
| Urban Armour et al #142-469-32038 | Mueller Engineering Corp. | VictoriaGaffney S.E. (5920) | PluggedGas | 6,300 | Apr 20, 1990 | 3 | — |
| Caiman Ranch #242-283-31291 | Mueller Engineering Corp. | La SalleNunley Ranch (5890) | PluggedGas | 6,100 | Jan 31, 1990 | 1 | Dec 1996 |
| Barrow Laura T. -B- #842-025-01561 | Mueller Engineering Corp. | BeeLaura Thomson (5600 #3) | PluggedGas | 5,630 | Oct 4, 1989 | 2 | Jan 2010 |
| Caiman Ranch #142-283-31267 | Mueller Engineering Corp. | La SalleNunley Ranch (5890) | PluggedGas | 6,100 | Jul 26, 1989 | 1 | Feb 1996 |
| Alegria Atlee (Chapa G.U.#2) #242-297-02118 | Mueller Engineering Corp. | Live OakRamirena SW. (Jackson Sd.) | PluggedGas | 5,736 | Apr 17, 1989 | 1 | — |
| Pryor Trust #1R42-481-32798 | Mueller Engineering Corp. | WhartonBonus (Frio) | PluggedGas | 7,850 | Jun 17, 1988 | 2 | — |
| Garcia M.M. #142-427-32272 | Mueller Engineering Corp. | StarrRincon (Vicksburg 5920) | PluggedGas | 6,250 | Jun 14, 1988 | 1 | — |
| Jacobs Myrtle Unit #142-175-32310 | Mueller Engineering Corp. | GoliadMilby Creek (Frio 2870) | PluggedGas | 3,400 | May 25, 1988 | 1 | — |
| Gonzales Trust #142-249-31777 | Mueller Engineering Corp. | Jim WellsBraman (Yegua 6) | PluggedGas | 8,450 | Dec 31, 1987 | 2 | — |
| Cameron #142-427-32227 | Mueller Engineering Corp. | StarrCameron South (Faye 6500) | PluggedGas | 7,600 | Oct 27, 1987 | 1 | — |
| Hartman #242-175-32261 | Mueller Engineering Corp. | GoliadFannin North (3750) | PluggedGas | 4,200 | Aug 13, 1987 | 1 | — |
| Stewart -11- #142-431-31849 | Mueller Engineering Corp. | SterlingCredo (Wolfcamp) | PluggedOil | 7,800 | Jun 3, 1987 | 2 | May 1994 |
| Slick a #142-427-32179 | Mueller Engineering Corp. | StarrLinda (5250 Sd.) | PluggedGas | 7,400 | Apr 2, 1987 | 1 | Sep 1995 |
| Werlla Unit #142-089-31680 | Mueller Engineering Corp. | Colorado | Plugged | 3,900 | Dec 16, 1986 | 1 | — |
| Nueces Minerals Company #142-311-32493 | Mueller Engineering Corp. | McMullen | Plugged | 6,000 | Sep 26, 1986 | 1 | — |
| Pryor M. S. Trust #142-481-32396 | Mueller Engineering Corp. | WhartonNew Taiton (Miocene 2500) | PluggedGas | 8,500 | Sep 15, 1986 | 4 | — |
| Robinson Unit #142-427-32133 | Mueller Engineering Corp. | StarrLinda (5250 Sd.) | PluggedGas | 7,600 | Jul 25, 1986 | 1 | — |
| Slick Estate #142-427-32076 | Mueller Engineering Corp. | StarrRincon (Vicksburg 5920) | PluggedGas | 8,600 | May 28, 1986 | 2 | Mar 1998 |