| O'Connor, Thomas "A" G-2-189324 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 8.48K | Feb 2002 – May 2003 |
| Scanio, M. G-2-189411 | Acock/Anaqua Operating Co., LP only | Refugio-Fox (Kwa Sand) | Refugio | 1 | 0 | 0 | — |
| O'Connor G-2-189460 | T - C Oil Company only | Huff (4770) | Refugio | 1 | 0 | 0 | — |
| O'Connor, Dennis et al -L- G-2-189970 | T - C Oil Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.59M | Jan 2002 – Sep 2007 |
| Rooke "B" G-2-190293 | Wofford, C. J. only | Refugio New (1450) | Refugio | 1 | 0 | 29.5K | Aug 2000 – May 2003 |
| Shelton, J. Isabella G-2-190357 | Paloma Operating, LLC only | Mission River (6000) | Refugio | 1 | 0 | 0 | — |
| O'Connor, L.W. G-2-190386 | Emerald Oil & Gas LC only | Mary Ellen Oconnor (FS-75) | Refugio | 1 | 0 | 576K | Apr 2001 – Apr 2006 |
| Heard, Fannie V.W. Mrs. G-2-190430 | Hilcorp Energy Company only | Tom Oconnor (5200, East) | Refugio | 1 | 0 | 850K | May 2002 – Apr 2014 |
| Rooke B G-2-190440 | Wofford, C. J. only | Refugio New (1100) | Refugio | 1 | 0 | 55.2K | Apr 2002 – Jun 2005 |
| O'Connor, Thomas "A" G-2-190441 | Hilcorp Energy Company only | Tom Oconnor | Refugio | 1 | 0 | 1.55K | Apr 2003 – May 2003 |
| Rooke, B. D. G-2-190662 | Rising Star Energy Partners II, only | La Rosa (6750, Above, Gas) | Refugio | 1 | 0 | 316K | Jun 2002 – Jun 2008 |
| O'Brien, J. J. G-2-190694 | Greta Operating Company LLC only | Greta (5800) | Refugio | 1 | 0 | 299K | Jun 2002 – Aug 2021 |
| Williams, Maude et al "A" G-2-190737 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 964K | Jun 2002 – Dec 2006 |
| Tom O'Connor 4400 Sand Gas Unit G-2-190769 | Hilcorp Energy Company only | Tom Oconnor (4400) | Refugio | 1 | 0 | 333K | Jun 2002 – Jan 2005 |
| Heard, Clement G-2-190830 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 33.6K | Jul 2002 – Jan 2004 |
| Collins-Buck Unit G-2-191083 | Christopher Oil & Gas Inc only | Bonnie View (6250) | Refugio | 1 | 0 | 3.21K | May 2002 – Jul 2002 |
| Williams, Maude et al "A" G-2-191219 | Hilcorp Energy Company only | Lake Pasture (H-434) | Refugio | 1 | 0 | 1.02M | Aug 2002 – Nov 2007 |
| O'Connor, Thomas "A" G-2-192125 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 21.3K | Jun 2002 – Sep 2003 |
| Tom O'Connor 4400 Sand Gas Unit G-2-192184 | Hilcorp Energy Company only | Tom Oconnor (4400) | Refugio | 1 | 0 | 749K | Mar 2002 – Nov 2003 |
| Heard, Wilson "B" G-2-192191 | Hilcorp Energy Company only | Tom Oconnor | Refugio | 1 | 0 | 56.4K | Oct 2002 – Mar 2004 |
| O'Brien, J. M. "B" G-2-192311 | Dorchester Operating Company LLC only | Greta, Deep (5360) | Refugio | 1 | 0 | 89.2K | Aug 2002 – Jun 2009 |
| O'Connor, Dennis et al -N- G-2-192571 | T - C Oil Company only | Huff (5100) | Refugio | 1 | 0 | 63.5K | Feb 2003 – Aug 2003 |
| Tom O'CONNOR(5600 Foot Sand)unit G-2-192700 | Hilcorp Energy Company only | Tom O'Connor (5600 Foot Sand) | Refugio | 1 | 0 | 97.9K | Dec 2002 – Oct 2008 |
| Heard, Mrs. Fannie V. M. G-2-192702 | Hilcorp Energy Company only | Greta (O-2 South) | Refugio | 1 | 0 | 210K | Dec 2002 – Dec 2005 |
| La Rosa Unit G-2-192706 | Rising Star Energy Partners II, only | La Rosa (6750, Above, Gas) | Refugio | 1 | 0 | 31.3K | Jan 2003 – Feb 2008 |
| Heard, F. V. W. G-2-193474 | Acock/Anaqua Operating Co., LP only | Greta (F-1 West) | Refugio | 1 | 0 | 74.1K | Nov 2002 – Sep 2004 |
| O'Connor, Dennis et al -N- G-2-193595 | T - C Oil Company only | Huff (1400) | Refugio | 1 | 0 | 60.2K | Feb 2003 – Jun 2007 |
| O'Connor, Thomas -C- G-2-194119 | Hilcorp Energy Company only | Tom Oconnor (5100, East) | Refugio | 1 | 0 | 0 | — |
| Shelton, N. G-2-194123 | Cummins & Walker Oil Co., Inc. only | Hynes Ranch (F- 8) | Refugio | 1 | 0 | 58.1K | Mar 2003 – Dec 2003 |
| Heard, Claude E. G-2-194126 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 143K | Mar 2003 – Jan 2007 |
| Lambert, M. F. G-2-194129 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 22.1K | Mar 2003 – Jun 2003 |
| Heard, Ira "B" G-2-194146 | Hilcorp Energy Company only | Tom Oconnor (6280) | Refugio | 1 | 0 | 5.42K | Feb 2003 – Feb 2003 |
| Mayo, Tom G-2-194152 | Dewbre Petroleum Corporation only | La Rosa (6750, Above, Gas) | Refugio | 1 | 0 | 88.1K | Mar 2003 – Jan 2005 |
| Heard, Fannie V. W. Mrs G-2-194177 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 37.6K | Apr 2003 – Jan 2005 |
| Heard, Claude E. et Al G-2-194184 | Hilcorp Energy Company only | Greta (L-13) | Refugio | 1 | 0 | 5.06K | Apr 2003 – May 2003 |
| T-C Oil Co.-O'Connor G-2-194589 | T-C Oil Company, LLC only | Lake Pasture (FS-545) | Refugio | 1 | 0 | 2.21K | Mar 2003 – Apr 2003 |
| O'Connor, Dennis et al -L- G-2-194606 | T - C Oil Company only | Lake Pasture (E-223) | Refugio | 1 | 0 | 0 | — |
| O'Connor, Thomas "A" G-2-194666 | Hilcorp Energy Company only | Tom O'Connor (5350 Sand) | Refugio | 1 | 0 | 33K | Apr 2003 – Oct 2003 |
| Heard, Ira "A" G-2-194674 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 6.42K | Apr 2003 – Nov 2003 |
| Wood, L. Est. "C" G-2-194696 | Momentum Energy Corporation only | Woodsboro (5000 A) | Refugio | 1 | 0 | 14.4K | Mar 2003 – Apr 2003 |
| O'Connor, Dennis et al -L- G-2-194717 | T - C Oil Company only | Lake Pasture (E-261) | Refugio | 1 | 0 | 0 | — |
| O'Connor, Thomas 'B' G-2-195110 | Hilcorp Energy Company only | Mary Ellen Oconnor (7900) | Refugio | 1 | 0 | 268 | Feb 2003 – May 2003 |
| O'Connor G-2-195122 | T - C Oil Company only | Huff (1400) | Refugio | 1 | 0 | 0 | — |
| Bauer, Mary Claire et Vir G-2-195352 | Hilcorp Energy Company only | Tom Oconnor (5625 Sand) | Refugio | 1 | 0 | 98.1K | May 2003 – Mar 2005 |
| Williams, Maude et al "B" G-2-195374 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 9.68K | Apr 2003 – Nov 2003 |
| O'Connor, Thomas "A" G-2-195711 | Hilcorp Energy Company only | Tom Oconnor (5300, East) | Refugio | 1 | 0 | 2.42K | Apr 2003 – Sep 2003 |
| Heard, Mrs. Fannie V. W. G-2-195722 | Hilcorp Energy Company only | Tom Oconnor (3250) | Refugio | 1 | 0 | 270K | May 2003 – Dec 2005 |
| Bauer, Mary Claire et Vir G-2-195724 | Hilcorp Energy Company only | Tom Oconnor (5050, East) | Refugio | 1 | 0 | 31.7K | May 2003 – Jul 2006 |
| Lambert, M. F. G-2-195726 | Hilcorp Energy Company only | Tom Oconnor (5100, East) | Refugio | 1 | 0 | 21.9K | May 2003 – Jul 2003 |
| O'Connor, Thomas "A" G-2-195871 | Hilcorp Energy Company only | Tom O'Connor (5350 Sand) | Refugio | 1 | 0 | 190K | May 2003 – May 2010 |