| River Ranch F #4642-175-34175 | Charro Operating L.L.C. only | GoliadLive Oak Lake (5000) | PluggedGas | 6,000 | Dec 30, 2010 | 1 | Oct 2014 |
| O Connor L. W. Estate a #4642-175-30487 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,202 | May 18, 2001 | 2 | Dec 2003 |
| O Connor L.W. -a- Estate #4442-175-30380 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,209 | Jan 19, 1995 | 3 | Nov 1995 |
| O Connor L. W. Estate a #5842-175-30525 | Hilcorp Energy Company only | GoliadWildcat | PluggedGas | 5,300 | Apr 26, 1994 | 2 | Feb 1998 |
| O Connor L.W. Est. -a- #5042-175-30500 | Hilcorp Energy Company only | GoliadWildcat | PluggedOil | 5,200 | Jan 28, 1994 | 2 | Feb 1998 |
| O Connor L.W. Est. -a- #7942-175-31444 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Sep 21, 1993 | 2 | Feb 1998 |
| Oconnor L.W. Estate -a- #6942-175-31001 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Aug 10, 1993 | 4 | Dec 2000 |
| O Connor L.W. Est. -a- #4842-175-30489 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Jul 13, 1993 | 3 | Jun 1998 |
| O Connor L.W. Est. -a- #7242-175-31005 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | May 27, 1993 | 3 | Feb 1998 |
| Oconnor L. W. Estate -a- #6242-175-30535 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | 5,300 | May 18, 1993 | 1 | Feb 1998 |
| O Connor L.W. Est. -a- #8042-175-31442 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Apr 7, 1993 | 3 | Feb 1998 |
| O Connor L.W. Est. -a- #4942-175-30497 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Apr 6, 1993 | 2 | Feb 1998 |
| O Connor L.W. Est -a- #2942-175-01963 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Oct 21, 1992 | 1 | Feb 1998 |
| O Connor L.W. Est -a- #4042-175-30178 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Oct 21, 1992 | 1 | Feb 1998 |
| O Connor L.W. Est. -a- #8142-175-31445 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Oct 14, 1992 | 3 | Feb 1998 |
| O Connor L.W. Estate a #4342-175-30379 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,208 | May 28, 1992 | 1 | Oct 2009 |
| O Connor L.W. Estate a #5742-175-30528 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Nov 22, 1991 | 2 | Feb 1998 |
| O Connor L.W. Estate a #3942-175-30151 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,205 | Oct 30, 1991 | 2 | Feb 1998 |
| O Connor L.W. Est -a- #3842-175-30110 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,202 | Jul 15, 1991 | 3 | Feb 1998 |
| Oconnor L. W. Estate -a- #8242-175-32582 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | 5,350 | Jul 15, 1991 | 2 | Feb 1998 |
| O Connor L.W. Est -a- #142-175-01852 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,909 | Jun 28, 1991 | 1 | Nov 1999 |
| O Connor L.W. Est. -a- #4242-175-30378 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,208 | Jun 28, 1991 | 2 | Feb 1998 |
| Oconnor L.W. Est. -a- #6642-175-31026 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,250 | Apr 2, 1991 | 6 | — |
| Oconnor L. W. Estate -a- #1142-175-01862 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | 5,350 | Dec 21, 1990 | 2 | Feb 1998 |
| O Conner L.W. Estate a #4142-175-30366 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,204 | Jun 20, 1990 | 1 | Feb 1998 |
| O Conner L.W. Estate a #23 U42-175-01959 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | May 15, 1990 | 2 | Feb 1998 |
| Oconnor L.W. Estate -a- #6842-175-31028 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Jul 5, 1988 | 3 | May 1995 |
| Oconnor L.W. Estate -a- #542-175-01856 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,700 | May 24, 1988 | 1 | Feb 1998 |
| Oconnor L. W. Estate -a- #4742-175-30483 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | May 24, 1988 | 2 | — |
| Oconnor L. W. Estate -a- #4542-175-30488 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | May 24, 1988 | 2 | Mar 1993 |
| Oconnor L.W. Estate -a- #5142-175-30499 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | May 24, 1988 | 2 | Dec 1993 |
| Oconnor L.W. Estate -a- #7842-175-31441 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | May 24, 1988 | 3 | May 1993 |
| Oconnor L.W. Estate -a- #5542-175-30514 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | May 23, 1988 | 1 | Jul 1999 |
| Oconnor L.W. Est. -a- #7342-175-31047 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | May 18, 1988 | 3 | Jul 1998 |
| Oconnor L.W. Estate -a- #5442-175-30496 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,200 | Jan 21, 1988 | 1 | May 1993 |
| Oconnor L. W. Estate -a- #5942-175-30524 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Dec 29, 1983 | 3 | Feb 1996 |
| Oconnor L. W. Estate -a- #7742-175-31443 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | 5,300 | Dec 31, 1980 | 1 | Feb 1998 |
| Oconnor L. W. Estate -a- #5642-175-30522 | Hilcorp Energy Company only | GoliadLive Oak Lake (Consolidated) | PluggedGas | 5,300 | Feb 28, 1980 | 1 | Nov 1998 |
| Oconnor L. W. Est. -a- #30 L42-175-01994 | Hilcorp Energy Company only | GoliadLive Oak Lake (5100) | PluggedOil | — | — | 0 | — |
| Oconnor L. W. Estate -a- #6042-175-30526 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | — | — | 0 | — |
| Oconnor L. W. Estate -a- #6142-175-30527 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | — | — | 0 | — |
| Oconnor L. W. Estate -a- #6342-175-30576 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | — | — | 0 | — |
| Oconnor L. W. Estate -a- #4 U42-175-80364 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | Not on scheduleOil | — | — | 0 | — |
| Oconnor L. W. Estate -a- #642-175-80367 | Hilcorp Energy Company only | GoliadLive Oak Lake (5000) | PluggedOil | — | — | 0 | — |