| Heard, Fannie V. W., Mrs. O-2-2586 | Hilcorp Energy Company only | Tom Oconnor (5500 Sand) | Refugio | 60 | 2.28M | 1.64M | by Jan 1993 – Aug 2026 |
| Heard, Fannie V. W., Mrs. O-2-2546 | Hilcorp Energy Company only | Tom Oconnor (4500 Greta Mass.) | Refugio | 46 | 2.18M | 931K | by Jan 1993 – Aug 2026 |
| Heard, Fannie, V. W., Mrs. O-2-2874 | Hilcorp Energy Company only | Tom Oconnor (5900 Sand) | Refugio | 43 | 1.63M | 1.67M | by Jan 1993 – Aug 2023 |
| Reilly, Annie, et Vir O-2-2588 | Hilcorp Energy Company only | Tom Oconnor (5500 Sand) | Refugio | 15 | 1.08M | 998K | by Jan 1993 – Aug 2026 |
| Heard, Fannie V. W. O-2-3977 | Dorchester Operating Company LLC only | Greta (4400) | Refugio | 11 | 890K | 965K | by Jan 1993 – Aug 2026 |
| Reilly, Annie, et Vir O-2-2877 | Hilcorp Energy Company only | Tom Oconnor (5900 Sand) | Refugio | 14 | 508K | 471K | by Jan 1993 – Aug 2026 |
| Heard, Fannie V.W. Mrs. O-2-7813 | Hilcorp Energy Company only | Tom Oconnor (5200, East) | Refugio | 17 | 325K | 705K | by Jan 1993 – Jul 2026 |
| Reilly, Annie, et Vir O-2-2592 | Hilcorp Energy Company only | Tom Oconnor (4500 Greta Mass.) | Refugio | 5 | 153K | 144K | by Jan 1993 – Oct 2023 |
| Heard, Fannie V.W. Mrs. O-2-6949 | Hilcorp Energy Company only | Tom Oconnor (5625 Sand) | Refugio | 3 | 101K | 157K | by Jan 1993 – Apr 2010 |
| Heard Fannie V.W. Mrs O-2-6800 | Hilcorp Energy Company only | Tom O'Connor (4150) | Refugio | 7 | 101K | 892K | by Jan 1993 – May 2004 |
| Reilly, Annie et Vir O-2-6938 | Hilcorp Energy Company only | Tom O'Connor (4150) | Refugio | 2 | 75K | 506K | by Jan 1993 – May 2004 |
| Heard, Mrs. Fannie V. W. O-2-8418 | Hilcorp Energy Company only | Tom Oconnor (5250) | Refugio | 3 | 69K | 106K | Dec 1998 – Jan 2020 |
| Heard, Fannie V. W., Mrs. O-2-1541 | Hilcorp Energy Company only | Tom Oconnor | Refugio | 14 | 59.8K | 120K | Jan 1995 – Jan 2021 |
| Reilly, Annie et Vir O-2-8498 | Hilcorp Energy Company only | Tom Oconnor (5625 Sand) | Refugio | 2 | 44.4K | 180K | Nov 1999 – Mar 2005 |
| Heard, Fannie V. W. O-2-5382 | Primrose Operating Company only | Greta, Deep (5850) | Refugio | 1 | 26.4K | 40.4K | Apr 1995 – Aug 2003 |
| Annie Reilly, et Vir O-2-9958 | Hilcorp Energy Company only | Tom Oconnor (4600) | Refugio | 1 | 22.2K | 8.3K | Nov 2011 – Jul 2015 |
| Reilly, Annie et Vir O-2-4801 | Hilcorp Energy Company only | Tom Oconnor (6600) | Refugio | 2 | 17.9K | 97.7K | by Jan 1993 – Jun 2002 |
| Reilly, Annie et Vir O-2-10577 | Hilcorp Energy Company only | Tom Oconnor (3550) | Refugio | 1 | 14.1K | 4.19K | Aug 2013 – Aug 2019 |
| Reilly, Annie et Vir O-2-9148 | Hilcorp Energy Company only | Tom Oconnor (6600) | Refugio | 2 | 11K | 34.8K | Sep 2007 – Mar 2012 |
| Heard, Mrs. Fannie V. W. G-2-180992 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 10.4K | 2.31M | Dec 2000 – May 2004 |
| Reilly, Annie et Vir O-2-8859 | Hilcorp Energy Company only | Tom Oconnor (6550) | Refugio | 1 | 8.59K | 79.8K | May 2004 – Feb 2007 |
| Heard, Fannie V. W., Mrs. O-2-8884 | Hilcorp Energy Company only | Tom Oconnor (4600) | Refugio | 6 | 6.42K | 2.14K | May 2004 – Jan 2015 |
| Reilly, Annie et Vir G-2-180969 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 6.4K | 1.26M | Dec 2000 – Mar 2001 |
| Heard, Fannie V. W. Mrs. O-2-8184 | Hilcorp Energy Company only | Tom Oconnor (4400) | Refugio | 1 | 6.14K | 1.76K | Jul 1996 – Jun 1998 |
| Heard, Fannie V. W. Mrs. O-2-9217 | Hilcorp Energy Company only | Tom Oconnor (5450 Sand) | Refugio | 1 | 6.08K | 5.88K | Jun 2008 – Feb 2015 |
| Heard, Mrs. Fannie V.W. O-2-8055 | Quintana Pet. Corp. only | Tom O'Connor (5410) | Refugio | 1 | 6.08K | 8.14K | Mar 1995 – Aug 1998 |
| Heard, Mrs. Fannie V. W. G-2-180968 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 5.45K | 1.37M | Dec 2000 – Jan 2005 |
| Reily, Annie et Vir O-2-9020 | Hilcorp Energy Company only | Tom Oconnor (6600) | Refugio | 1 | 4.67K | 9.88K | Jan 2006 – Dec 2006 |
| Heard, Mrs. Fannie V. W. G-2-180967 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 4.66K | 1.3M | Dec 2000 – Jan 2005 |
| Annie Reilly et Vir O-2-10877 | Hilcorp Energy Company only | Tom Oconnor (5200, East) | Refugio | 2 | 2.61K | 284 | Mar 2014 – Feb 2018 |
| Heard, Mrs. Fannie V. W. G-2-180966 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 1.84K | 513K | Dec 2000 – Feb 2001 |
| Heard, Mrs. Fannie V. W. G-2-182046 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 1.5K | 675K | Feb 2001 – Dec 2004 |
| Reilly, Annie et Vir G-2-182729 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 1.24K | 438K | Mar 2001 – Jan 2002 |
| Heard, Fannie V. W. Mrs. O-2-8987 | Hilcorp Energy Company only | Tom Oconnor (5450 Sand) | Refugio | 1 | 1.04K | 918 | Sep 2005 – Apr 2006 |
| Annie Reilly et Vir O-2-10954 | Hilcorp Energy Company only | Tom O'Connor (3560) | Refugio | 1 | 981 | 387 | Mar 2015 – Feb 2016 |
| Heard, Mrs. Fannie V. W. G-2-182918 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 963 | 207K | Mar 2001 – Apr 2001 |
| Heard, Fannie V.W. Mrs. G-2-259998 | Hilcorp Energy Company only | Tom Oconnor (5200, East) | Refugio | 1 | 736 | 4.13K | Dec 2010 – Aug 2026 |
| Annie Reilly et Vir O-2-10425 | Hilcorp Energy Company only | Tom Oconnor (6550) | Refugio | 1 | 406 | 6.1K | Jan 2013 – Jan 2014 |
| Mrs. Fannie V. W. Heard O-2-11048 | Hilcorp Energy Company only | Tom O'Connor (5350 Sand) | Refugio | 1 | 285 | 34 | Oct 2015 – May 2016 |
| Heard, Mrs. Fannie V. W. G-2-186369 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 139 | 405K | Apr 2001 – Nov 2004 |
| Reilly, Annie et Vir O-2-7879 | Quintana Pet. Corp. only | Tom Oconnor (6550) | Refugio | 1 | 131 | 17K | Jun 1993 – Oct 1993 |
| Reilly, Annie et Vir G-2-244752 | Hilcorp Energy Company only | Tom Oconnor (3550) | Refugio | 1 | 128 | 21.2K | Dec 2008 – Jul 2013 |
| Reilly, Annie et Vir G-2-267299 | Hilcorp Energy Company only | Tom Oconnor (6550) | Refugio | 1 | 28 | 9K | Mar 2012 – Jan 2013 |
| Heard, Mrs. Fannie V. W. G-2-174145 | Hilcorp Energy Company only | Tom Oconnor (4050) | Refugio | 1 | 0 | 386K | May 1999 – Aug 1999 |
| Heard, Mrs. Fannie V. W. G-2-173778 | Quintana Pet. Corp. only | Tom Oconnor (4050) | Refugio | 1 | 0 | 1.19M | May 1999 – Dec 1999 |
| Reilly, Annie G-2-139673 | Hilcorp Energy Company only | Tom Oconnor (5425 Sand) | Refugio | 1 | 0 | 552K | by Jan 1993 – Jul 2005 |
| Reily, Annie et Vir G-2-173772 | Hilcorp Energy Company only | Tom Oconnor (4050) | Refugio | 1 | 0 | 655K | May 1999 – Nov 1999 |
| Heard, Mrs. Fannie V. W. G-2-173758 | Hilcorp Energy Company only | Tom Oconnor (4050) | Refugio | 1 | 0 | 21.6K | May 1999 – May 1999 |
| Reilly, Annie G-2-137595 | Hilcorp Energy Company only | Tom Oconnor (4200) | Refugio | 1 | 0 | 392K | by Jan 1993 – Nov 2002 |
| Heard, Fannie V. W. Mrs. G-2-91817 | Hilcorp Energy Company only | Tom Oconnor (5450 Sand) | Refugio | 1 | 0 | 789K | by Jan 1993 – Aug 2005 |