| Garcia E.B. #142-131-36724 | Mueller Engineering Corp. | DuvalSan Diego (Garcia) | PluggedGas | 3,000 | Jun 7, 1985 | 1 | — |
| Garcia J.A. Etal #342-215-31595 | Mueller Engineering Corp. | HidalgoBloomberg (Vicksburg 6800) | PluggedGas | 11,000 | Apr 2, 1985 | 1 | — |
| Albrecht V. -B- #2842-175-31918 | Mueller Engineering Corp. | GoliadAlbrecht (Frio 2100) | PluggedGas | 5,300 | Nov 26, 1984 | 2 | — |
| Puig Gas Unit 2 #642-479-33969 | Mueller Engineering Corp. | WebbDavis (Hinnant 1ST North) | PluggedGas | 10,400 | Sep 10, 1984 | 1 | — |
| Wilson X #142-481-32537 | Mueller Engineering Corp. | WhartonNew Taiton (Frio 4030) | PluggedGas | 7,800 | Aug 9, 1984 | 2 | — |
| Burke Alma E. #142-025-01368 | Mueller Engineering Corp. | BeePoesta Creek (2700) | PluggedGas | 3,136 | May 29, 1984 | 1 | — |
| Cardenas R. R. #542-427-31876 | Mueller Engineering Corp. | StarrBorosa South (4050) | PluggedOil | 6,000 | May 14, 1984 | 2 | — |
| Gerdes #342-469-31299 | Mueller Engineering Corp. | VictoriaNursery (3440) | PluggedGas | 4,300 | May 3, 1984 | 5 | — |
| Freeborn Bella S. #342-249-00026 | Mueller Engineering Corp. | Jim WellsRamirena SW. (Sec. B Yeg. 2) | PluggedOil | 5,246 | Mar 23, 1984 | 1 | — |
| Thomson Laura D. -B- #1442-025-30240 | Mueller Engineering Corp. | BeeBurkes Ridge East (2100 Sd.) | PluggedGas | 5,417 | Feb 7, 1984 | 1 | Jun 1993 |
| Shay Mary A. -B- #342-175-30278 | Mueller Engineering Corp. | GoliadCircle -a- North (Frio 4850) | PluggedGas | 5,515 | Feb 2, 1984 | 1 | — |
| Cuellar J.V. #242-505-80462 | Mueller Engineering Corp. | ZapataZapata (Reklaw 4300) | PluggedGas | 5,000 | Dec 9, 1983 | 1 | — |
| Nester M.E.L. #1C42-297-33372 | Mueller Engineering Corp. | Live OakGrant Ranch (4430) | PluggedGas | 5,000 | Nov 4, 1983 | 1 | — |
| Grelle Omer #142-507-32002 | Mueller Engineering Corp. | ZavalaPryor Ranch N. (San Miguel) | PluggedGas | 2,100 | Oct 19, 1983 | 1 | — |
| Puig V. L. Gas Unit 2 #542-479-33730 | Mueller Engineering Corp. | WebbDavis (Hinnant 1ST North) | PluggedGas | 9,100 | Oct 17, 1983 | 1 | — |
| Cardenas #342-427-30176 | Mueller Engineering Corp. | StarrBorosa S. (FB W Frio 3830) | PluggedOil | 4,080 | Sep 8, 1983 | 1 | — |
| Albrecht V. a #27 C42-175-31770 | Mueller Engineering Corp. | GoliadKaren Beauchamp (2626) | PluggedGas | 3,000 | Sep 7, 1983 | 1 | — |
| De Vasquez D.M.V. #2 C42-505-31675 | Mueller Engineering Corp. | ZapataZapata (Queen City) | PluggedGas | 3,850 | Jun 2, 1983 | 1 | — |
| De Vasquez D.M.V. #142-505-01932 | Mueller Engineering Corp. | ZapataZapata (Queen City) | PluggedGas | 5,000 | Jan 17, 1983 | 2 | — |
| Ray W.A. #142-273-31339 | Mueller Engineering Corp. | KlebergKelly (2300) | Not on scheduleGas | 2,400 | Jan 11, 1983 | 2 | — |
| Canales Amando #142-131-36172 | Mueller Engineering Corp. | DuvalA. & H. (Pettus) | PluggedOil | 5,100 | Dec 31, 1982 | 1 | — |
| Thomson Laura D. -B- #1642-025-31543 | Mueller Engineering Corp. | BeeBurkes Ridge (Greta) | PluggedGas | 5,810 | Dec 16, 1982 | 2 | — |
| Armendaiz et al #2 T42-489-30037 | Mueller Engineering Corp. | WillacyArroyo Colorado (E-1) | PluggedGas | 3,530 | Jun 25, 1982 | 1 | — |
| Dornburg Harold #242-175-31622 | Mueller Engineering Corp. | GoliadDornburg N. (Recklaw 2-E) | PluggedGas | 8,000 | Apr 15, 1982 | 1 | Nov 1998 |
| Zapata Rufino Etal Unit #142-505-30319 | Mueller Engineering Corp. | ZapataFalcon Lake (Hinnant 1 St) | PluggedGas | 9,013 | Mar 25, 1982 | 1 | — |
| Dcrc #342-131-35831 | Mueller Engineering Corp. | DuvalHagist Ranch (1030) | PluggedGas | 1,500 | Feb 23, 1982 | 1 | — |
| D.C.R.C. #142-131-35787 | Mueller Engineering Corp. | DuvalHagist Ranch (1030) | PluggedGas | 2,000 | Dec 18, 1981 | 1 | — |
| Faltin F.A. #142-507-80233 | Mueller Engineering Corp. | ZavalaJeanie (Serpentine) | PluggedOil | 3,200 | Dec 7, 1981 | 1 | — |
| Los Ojuelos Mineral Trust #242-479-33207 | Mueller Engineering Corp. | WebbMirando City | PluggedOil | 1,600 | Dec 2, 1981 | 1 | — |
| Albrecht Victor #2642-175-31358 | Mueller Engineering Corp. | GoliadAlbrecht (Frio) | PluggedGas | 3,150 | Nov 19, 1981 | 2 | — |
| Los Ojuelos Mineral Trust #142-479-33175 | Mueller Engineering Corp. | WebbMirando City | PluggedOil | 1,600 | Nov 6, 1981 | 1 | — |
| Jack Brown a #142-297-32797 | Mueller Engineering Corp. | Live OakBomer (3200 Sand) | PluggedOil | 3,475 | Sep 3, 1981 | 1 | — |
| V. Albrecht a #2342-175-31020 | Mueller Engineering Corp. | GoliadKaren Beauchamp (2600) | PluggedGas | 3,008 | Aug 7, 1981 | 3 | — |
| Barrow L. T. -B- #b 142-025-02676 | Mueller Engineering Corp. | BeeMassingill S. (4625 Sd.) | PluggedGas | 5,812 | Jan 15, 1981 | 1 | — |
| V. Albrecht a #342-175-30225 | Mueller Engineering Corp. | GoliadKaren Beauchamp (2500) | PluggedGas | 3,613 | Nov 20, 1980 | 2 | — |
| Pilarczyk #142-249-31328 | Mueller Engineering Corp. | Jim WellsOrange Grove West (4700) | PluggedGas | 5,300 | Nov 10, 1980 | 1 | — |
| Mernitz-Mundt #142-469-30536 | Mueller Engineering Corp. | VictoriaVic-Witt (3300) | PluggedGas | 3,300 | Oct 2, 1980 | 2 | — |
| Dornburg H. #142-175-31395 | Mueller Engineering Corp. | GoliadDornburg (Reklaw 1E) | PluggedGas | 7,850 | Oct 1, 1980 | 1 | Sep 1996 |
| Peters Leila C. #142-131-34438 | Mueller Engineering Corp. | DuvalPeters West (Cole UP) | PluggedOil | 2,000 | Jun 30, 1980 | 3 | — |
| Vela de Pena J. #142-505-30391 | Mueller Engineering Corp. | ZapataCinco de Mayo (8500) | PluggedGas | 10,000 | Feb 26, 1980 | 1 | — |
| V. Albrecht a #2442-175-31036 | Mueller Engineering Corp. | GoliadKaren Beauchamp (2600) | PluggedGas | 3,100 | Feb 6, 1980 | 2 | — |
| Peters Leila C. #242-131-34444 | Mueller Engineering Corp. | DuvalPeters West (Cole UP) | PluggedOil | 2,000 | Dec 27, 1979 | 1 | — |
| Collins V.T. #142-273-31415 | Mueller Engineering Corp. | KlebergKelly (2300) | PluggedGas | 2,450 | Nov 8, 1979 | 1 | — |
| Jones Unit #142-507-31231 | Mueller Engineering Corp. | ZavalaGable (Escondido a ) | PluggedGas | 2,200 | Sep 12, 1979 | 1 | — |
| Cuellar Jesus Vela Jr. Etal #142-505-31060 | Mueller Engineering Corp. | ZapataZapata (4700) | PluggedGas | 5,050 | Dec 19, 1978 | 1 | — |
| Dickerson et al Unit #142-215-30880 | Mueller Engineering Corp. | HidalgoEl Staggs (7330) | PluggedGas | 8,450 | Oct 12, 1978 | 1 | — |
| Countiss H. D. #142-355-31332 | Mueller Engineering Corp. | NuecesAgua Dulce (5950 West) | PluggedGas | 7,500 | Oct 2, 1978 | 1 | — |
| Fred B. Roach Unit #142-131-32547 | Mueller Engineering Corp. | DuvalElva (Dinn Sand) | PluggedOil | 4,200 | Mar 21, 1978 | 1 | — |
| Armendaiz et al #1 T42-489-30032 | Mueller Engineering Corp. | WillacyArroyo Colorado (B-7) | PluggedGas | 3,800 | Feb 1, 1978 | 1 | — |
| Albrecht V. #2242-175-01362 | Mueller Engineering Corp. | GoliadAlbrecht (Reklaw) | PluggedGas | 10,958 | Dec 28, 1977 | 1 | — |