| Brock J. D. -a- #1442-427-34797 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Frio) | Shut inGas | 2,500 | Mar 1, 2022 | — | — |
| Garcia Salvador G #2042-505-32520 | Southern Tejas Asset Group LLC | Zapata, TXCinco de Mayo (Consolidated) | ActiveGas | 7,800 | Oct 2, 2020 | — | — |
| Garcia Salvador #2442-505-33231 | Southern Tejas Asset Group LLC | Zapata, TXCinco de Mayo (Consolidated) | ActiveGas | 8,800 | Sep 11, 2012 | — | — |
| RSK-Star Vaughn Unit #742-497-36020 | Southern Tejas Asset Group LLC | Wise, TXNewark East (Barnett Shale) | ActiveGas | 7,690 | Apr 13, 2006 | — | — |
| RSK-Star #642-497-35962 | Southern Tejas Asset Group LLC | Wise, TXNewark East (Barnett Shale) | ActiveGas | 7,620 | Jan 20, 2006 | — | — |
| Escobar E. Gas Unit No. 1 #142-427-31501 | Southern Tejas Asset Group LLC | Starr, TXDraco (Queen City 6700) | ActiveGas | 8,200 | Nov 30, 2004 | — | — |
| Aaron-Star #1 HHZ42-497-35733 | Southern Tejas Asset Group LLC | Wise, TXNewark East (Barnett Shale) | ActiveGas | 6,829 | Nov 22, 2004 | — | — |
| Shepherd-Star #1HHZ42-497-35567 | Southern Tejas Asset Group LLC | Wise, TXNewark East (Barnett Shale) | ActiveGas | 6,797 | Mar 23, 2004 | — | — |
| Share 91 #142-427-33290 | Southern Tejas Asset Group LLC | Starr, TXRoma | ActiveOil | 3,800 | Nov 7, 2000 | — | — |
| Garcia Salvador G #1642-505-32364 | Southern Tejas Asset Group LLC | Zapata, TXVolpe (5500) | ActiveGas | 12,000 | May 31, 2000 | — | — |
| Texaco-Fee Guerra G #242-427-33225 | Southern Tejas Asset Group LLC | Starr, TXRoma W. (Queen City 6200) | ActiveGas | 5,810 | Apr 12, 2000 | — | — |
| Texaco Fee Guerra G #1 T42-427-33162 | Southern Tejas Asset Group LLC | Starr, TXRoma | ActiveGas | 5,610 | May 3, 1999 | — | — |
| Saenz G.F. #242-215-31537 | Southern Tejas Asset Group LLC | Hidalgo, TXSullivan City (Garza) | ActiveGas | 5,358 | Dec 3, 1998 | — | — |
| Texaco Fee- Guerra a #1STHZ42-427-32759 | Southern Tejas Asset Group LLC | Starr, TXRoma | ActiveOil | 5,110 | Aug 27, 1998 | — | — |
| Rivera Isabel #242-215-32561 | Southern Tejas Asset Group LLC | Hidalgo, TXSullivan City (Vicksburg 80-L) | ActiveGas | 6,186 | Jun 18, 1998 | — | — |
| Texaco Fee #242-427-32900 | Southern Tejas Asset Group LLC | Starr, TXVuelta del Rio (C-2) | ActiveGas | 8,800 | Jul 17, 1996 | — | — |
| E. Escobar Gas Unit 1 #242-427-32650 | Southern Tejas Asset Group LLC | Starr, TXDraco (Queen City 6700) | ActiveGas | 7,600 | Jan 19, 1994 | — | — |
| Escobar Rodolfo NCT-1 #142-427-31628 | Southern Tejas Asset Group LLC | Starr, TXDraco (Queen City 6700) | ActiveGas | 8,410 | Oct 21, 1992 | — | — |
| Rivera Isabel #142-215-31752 | Southern Tejas Asset Group LLC | Hidalgo, TXSullivan City (Vicksburg Lower) | ActiveGas | 6,200 | Apr 22, 1987 | — | — |
| Saenz G.F. #142-427-31737 | Southern Tejas Asset Group LLC | Starr, TXSullivan City (Vicksburg Lower) | ActiveGas | 6,346 | Feb 24, 1983 | — | — |
| Guerra Share 331-C #1342-427-30575 | Southern Tejas Asset Group LLC | Starr, TXRoma | ActiveGas | 4,008 | Jul 6, 1982 | — | — |
| Guerra Share 305-C #2442-427-31684 | Southern Tejas Asset Group LLC | Starr, TXRoma | ActiveOil | 4,123 | Jun 25, 1982 | — | — |
| Guerra Share 20 Oil Unit #1642-427-31529 | Southern Tejas Asset Group LLC | Starr, TXRoma East (Queen City) | Shut inOil | 4,511 | Apr 27, 1981 | — | — |
| Guerra Share 305-C #2142-427-31522 | Southern Tejas Asset Group LLC | Starr, TXRoma | PluggedOil | 6,000 | Mar 27, 1981 | — | — |
| Flores Salinas #142-215-00486 | Southern Tejas Asset Group LLC | Hidalgo, TXSullivan City (4700) | ActiveOil | 6,531 | Dec 22, 1977 | — | — |
| Spires L. R. #30342-353-80010 | Southern Tejas Asset Group LLC | Nolan, TXNena Lucia (Strawn Reef) | ActiveGas | 7,230 | — | — | — |
| Spires L. R. #30642-353-80012 | Southern Tejas Asset Group LLC | Nolan, TXNena Lucia (Strawn Reef) | ActiveGas | 7,185 | — | — | — |
| Brock J. D. -B- #142-427-03177 | Southern Tejas Asset Group LLC | Starr, TXRoss West (2700 Sand) | PluggedOil | — | — | — | — |
| Brock J. D. -B- #242-427-03178 | Southern Tejas Asset Group LLC | Starr, TXRoss West (2700 Sand) | ActiveOil | 2,720 | — | — | — |
| Brock J. D. -a- #242-427-04336 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Brock Sand) | Shut inOil | 2,270 | — | — | — |
| Brock J. D. -a- #342-427-04337 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Ross Sand) | PluggedOil | — | — | — | — |
| Brock J. D. -a- #542-427-04339 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Ross Sand) | PluggedOil | — | — | — | — |
| Brock J. D. -a- #642-427-04340 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Brock Sand) | Shut inOil | 2,295 | — | — | — |
| Brock J. D. -a- #742-427-04341 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Brock Sand) | Shut inOil | 2,278 | — | — | — |
| Brock J. D. -a- #842-427-04342 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Ross Sand) | Shut inOil | 2,133 | — | — | — |
| Brock J. D. -a- #1042-427-04344 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Brock Sand) | PluggedOil | — | — | — | — |
| Brock J. D. -a- #1142-427-04345 | Southern Tejas Asset Group LLC | Starr, TXLa Union (Ross Sand) | Shut inOil | 2,167 | — | — | — |
| Guerra Share 305-D #9WD42-427-30458 | Southern Tejas Asset Group LLC | Starr, TXRoma | Shut inOil | 5,208 | — | — | — |