| Schneider - Winsaluer #242-409-32173 | Southern Royalty Inc. | San Patricio, TXMathis East (Schneider 4600) | PluggedGas | 5,600 | Nov 23, 1988 | — | — |
| Hartzendorf Eric #642-409-32267 | Southern Royalty Inc. | San Patricio, TXMathis E. (Kieschnick SD-Seg A) | PluggedGas | 5,900 | Sep 13, 1988 | — | — |
| Adams Est #342-409-32249 | Southern Royalty Inc. | San Patricio, TXMathis E. (Kieschnick Sand) | PluggedOil | 5,900 | Jun 7, 1988 | — | — |
| Hartzendorf Eric #442-409-32228 | Southern Royalty Inc. | San Patricio, TXMathis East (4430) | PluggedGas | 5,900 | Feb 11, 1988 | — | — |
| Schneider - Winsauer #142-409-32146 | Southern Royalty Inc. | San Patricio, TXMathis East (5270) | PluggedGas | 5,750 | Nov 5, 1986 | — | — |
| Thomas #142-391-31922 | Southern Royalty Inc. | Refugio, TXWyrick (6000) | PluggedGas | 6,200 | Jun 17, 1986 | — | — |
| Seifert #142-391-31918 | Southern Royalty Inc. | Refugio, TXBonnie View S. (Seifert) | PluggedOil | 6,400 | Apr 23, 1986 | — | — |
| Jungmann #142-355-32467 | Southern Royalty Inc. | Nueces, TXBailey (4800) | PluggedGas | 6,300 | Oct 18, 1985 | — | — |
| Winsauer Albert #342-409-32069 | Southern Royalty Inc. | San Patricio, TXMathis EAST(5400) | PluggedOil | 5,800 | Aug 23, 1985 | — | — |
| Winsauer Albert #242-409-32042 | Southern Royalty Inc. | San Patricio, TXMathis East (Middle Sinton) | PluggedGas | 6,200 | Apr 26, 1985 | — | — |
| Hartzendorf #a 342-409-32033 | Southern Royalty Inc. | San Patricio, TXMathis E. (Kieschnick SD-Seg A) | PluggedGas | 6,000 | Mar 22, 1985 | — | — |
| Houser #242-409-32026 | Southern Royalty Inc. | San Patricio, TXMathis E. (Houser) | PluggedGas | 5,700 | Feb 25, 1985 | — | — |
| Rozypal-Schneider Gas Unit #142-409-32010 | Southern Royalty Inc. | San Patricio, TXMathis East (Frio 5300) | PluggedGas | 6,200 | Dec 11, 1984 | — | — |
| Moench #142-355-32391 | Southern Royalty Inc. | Nueces, TXAgua Dulce | PluggedOil | 6,000 | Nov 30, 1984 | — | — |
| Schneider #442-409-32001 | Southern Royalty Inc. | San Patricio, TXMathis E. (la Rosa 4750) | PluggedGas | 5,800 | Nov 21, 1984 | — | — |
| Vogel #242-409-32002 | Southern Royalty Inc. | San Patricio, TXSt. Paul NW (5100 Seg. A) | PluggedGas | 5,900 | Nov 21, 1984 | — | — |
| Houser #1 U42-409-31984 | Southern Royalty Inc. | San Patricio, TXMathis East (4530) | PluggedGas | 5,700 | Oct 9, 1984 | — | — |
| Schneider #342-409-31970 | Southern Royalty Inc. | San Patricio, TXMathis East (Schneider 5250) | PluggedGas | 5,750 | Aug 17, 1984 | — | — |
| Hayes #142-409-31971 | Southern Royalty Inc. | San Patricio, TXAlbertson (Hayes Sand) | PluggedOil | 6,900 | Aug 17, 1984 | — | — |
| Schneider Gas Unit #142-409-31910 | Southern Royalty Inc. | San Patricio, TXMathis East (Schneider 4570) | PluggedGas | 6,000 | Jun 25, 1984 | — | — |
| Hartzendorf #a 2 U42-409-31941 | Southern Royalty Inc. | San Patricio, TXMathis E. (Hartz 4250 Sand) | PluggedGas | 6,000 | May 30, 1984 | — | — |
| Hartzendorf #1 A42-409-31932 | Southern Royalty Inc. | San Patricio, TXMathis E. (Kieschnick Sand) | PluggedOil | 6,000 | Apr 24, 1984 | — | — |
| Hansen #242-409-31752 | Southern Royalty Inc. | San Patricio, TXMathis E. (3940) | PluggedGas | 4,350 | Apr 19, 1984 | — | — |
| Schneider-Hansen Gas Unit #142-409-31912 | Southern Royalty Inc. | San Patricio, TXMathis East (Balme) | PluggedGas | 4,300 | Mar 12, 1984 | — | — |
| Adams Estate #142-409-31882 | Southern Royalty Inc. | San Patricio, TXMathis East (Fenner) | PluggedGas | 5,800 | Jan 9, 1984 | — | — |
| Kieschnick #142-409-31846 | Southern Royalty Inc. | San Patricio, TXMathis East (5380) | PluggedGas | 5,850 | Nov 1, 1983 | — | — |
| Dehnisch #142-409-31823 | Southern Royalty Inc. | San Patricio, TXSt. Paul NW (5100 Seg. A) | PluggedGas | 5,250 | Sep 14, 1983 | — | — |
| Vogel #142-409-31794 | Southern Royalty Inc. | San Patricio, TXSt. Paul NW (5100 Seg. A) | PluggedGas | 5,250 | Aug 2, 1983 | — | — |
| Wallek #142-025-31912 | Southern Royalty Inc. | Bee, TXLittle John (2850) | PluggedGas | 4,800 | Jul 26, 1983 | — | — |
| Schneider Edwin #142-409-31770 | Southern Royalty Inc. | San Patricio, TXMathis East (Balme) | PluggedGas | 4,350 | Jun 28, 1983 | — | — |
| Kaiser #1 #142-025-32016 | Southern Royalty Inc. | Bee, TXLinda (Frio 3350) | PluggedGas | 4,900 | Jun 10, 1983 | — | — |
| Dinn #142-409-31742 | Southern Royalty Inc. | San Patricio, TXMathis East (Balme) | PluggedGas | 4,400 | May 6, 1983 | — | — |
| Steinmeyer Carl #142-025-31988 | Southern Royalty Inc. | Bee, TXLittle John (3970) | PluggedGas | 4,100 | Mar 14, 1983 | — | — |
| Hansen #142-409-31722 | Southern Royalty Inc. | San Patricio, TXMathis East (Balme) | PluggedGas | 4,950 | Mar 11, 1983 | — | — |
| Trost et al #242-409-31689 | Southern Royalty Inc. | San Patricio, TXBullhead Creek (Trost) | PluggedGas | 4,350 | Nov 1, 1982 | — | — |
| Continental Bank Trust #342-409-31671 | Southern Royalty Inc. | San Patricio, TXBullhead Creek (Trost) | PluggedGas | 5,320 | Sep 3, 1982 | — | — |
| Continental Bank Trust #242-409-31672 | Southern Royalty Inc. | San Patricio, TXBullhead Creek (Sinton) | PluggedOil | 5,300 | Sep 3, 1982 | — | — |
| Continental Bank Trust #142-409-31657 | Southern Royalty Inc. | San Patricio, TXBullhead Creek (Sinton) | PluggedGas | 5,200 | Jul 16, 1982 | — | — |
| Jackson Ranch Trust #142-409-31642 | Southern Royalty Inc. | San Patricio, TXHibernia (4680) | PluggedGas | 4,800 | Jun 18, 1982 | — | — |
| Trost Gene #142-409-31639 | Southern Royalty Inc. | San Patricio, TXBullhead Creek (Trost) | PluggedGas | 4,850 | May 13, 1982 | — | — |
| Curlee J. H. #242-025-31842 | Southern Royalty Inc. | Bee, TXSliva (2460) | PluggedGas | 2,750 | Feb 23, 1982 | — | — |
| Olcese #142-025-31801 | Southern Royalty Inc. | Bee, TXLittle John (3970) | PluggedGas | 4,100 | Nov 13, 1981 | — | — |
| Linney #142-025-31606 | Southern Royalty Inc. | Bee, TXTynan East (1400) | PluggedGas | 1,550 | Sep 15, 1981 | — | — |
| Snapka #142-297-32702 | Southern Royalty Inc. | Live Oak, TXSeeley (Frio 3065) | PluggedGas | 4,300 | May 27, 1981 | — | — |
| Cardona #142-297-32663 | Southern Royalty Inc. | Live Oak, TXSeeley (Frio 3115) | PluggedGas | 4,300 | Feb 20, 1981 | — | — |
| McLean-Curlee #142-025-31406 | Southern Royalty Inc. | Bee, TXSliva Southwest (McLean) | PluggedGas | 4,200 | Aug 18, 1980 | — | — |