| O'Conner, Mary Ellen O-2-6698 | Mary Ellen Oconnor (FQ-30) | Refugio | 3 | 11.3K | 17.3K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| Newsom "B" O-1-13196 | Pearsall (Austin Chalk) | Frio | 1 | 6.17K | 13.4K | Jan 2005 – Jun 2008 | Conway Energy Oper Services Inc. |
| Woodward O-1-13232 | Pearsall (Austin Chalk) | Frio | 1 | 6.03K | 10.4K | Jan 2005 – Jun 2008 | Conway Energy Oper Services Inc. |
| El Oso Cattle Company O-2-5199 | Woodsboro, South (4200) | Refugio | 12 | 5.93K | 0 | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| Oconnor, Mary Ellen O-2-5253 | Mary Ellen Oconnor (Stray A) | Refugio | 6 | 3.28K | 17.9K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| O'Conner, Mary Ellen O-2-5905 | Mary Ellen Oconnor (FQ-25) | Refugio | 2 | 1.77K | 6.51K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| O'Connor, M. E. O-2-5736 | Woodsboro, South (5950) | Refugio | 2 | 1.73K | 0 | Oct 2005 – Jun 2008 | off the schedule |
| Oconnor, Mary Ellen O-2-5404 | Mary Ellen Oconnor (5000) | Refugio | 2 | 1.63K | 6.17K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| O'Conner, Mary Ellen O-2-5612 | Mary Ellen Oconnor (D-1) | Refugio | 12 | 1.54K | 11.1K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| Chittim, Marstella, Mrs. O-1-3462 | Chittim (Buda) | Maverick | 1 | 1.53K | 3.31K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie E G-1-181416 | Chittim (5600) | Maverick | 1 | 854 | 156K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Oconnor, Mary Ellen O-2-5502 | Woodsboro, South (4200) | Refugio | 9 | 854 | 6.15K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| Flinn Heirs O-4-12784 | Taft, South (6820) | San Patricio | 1 | 507 | 0 | Oct 2005 – Jun 2008 | Dolphin Petroleum, LP |
| Oconnor, Mary Ellen O-2-5588 | Mary Ellen Oconnor (8200) | Refugio | 1 | 461 | 7.1K | Sep 2006 – Jun 2008 | Dolphin Petroleum, LP |
| FPC Flinn O-4-11358 | Taft, South (Hall Sand Lo. FB-B) | San Patricio | 1 | 410 | 0 | Nov 2005 – Jun 2008 | Inland Ocean, Inc. |
| Wright, Tuleta Chittim G-1-34408 | Chittim (5000) | Maverick | 1 | 0 | 16.9K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie E., (LJ) G-1-55877 | Chittim (5600) | Maverick | 1 | 0 | 13.9K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie E. G-1-56202 | Chittim (4900) | Maverick | 1 | 0 | 56.3K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Oconnor, M. E. G-2-45119 | Mary Ellen Oconnor (FS-1) | Refugio | 1 | 0 | 15.9K | Sep 2006 – Jun 2008 | off the schedule |
| Vela Estate G-4-184035 | Loma Vieja (Wilcox) | Jim Hogg | 1 | 0 | 64.9K | Jan 2005 – Jun 2008 | Nordstrand Engineering, Inc. |
| Chittim, Annie E. (115) G-1-53971 | Chittim (Georgetown) | Maverick | 1 | 0 | 18K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Vela Estate G-4-181119 | Loma Vieja (Wilcox) | Jim Hogg | 1 | 0 | 90.8K | Jan 2005 – Jun 2008 | Nordstrand Engineering, Inc. |
| Chittim, Annie E. -KJ- G-1-53244 | Chittim (5600) | Maverick | 1 | 0 | 11.4K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie E. -PJ- G-1-53735 | Chittim (5000) | Maverick | 1 | 0 | 51.1K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie E. G-1-96975 | Chittim (5600) | Maverick | 1 | 0 | 81.5K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim, Annie G-1-98624 | Chittim (5600) | Maverick | 1 | 0 | 5.46K | Jan 2005 – Jun 2008 | Conway Energy Oper Services Inc. |
| Chittim G-1-125094 | Chittim (5600) | Maverick | 1 | 0 | 76.4K | Dec 2004 – Jun 2008 | Conway Energy Oper Services Inc. |
| Faseler, Dora M. G-1-64313 | Adams (Olmos Navarro) | Medina | 1 | 0 | 5.97K | Jul 2006 – Mar 2007 | Atlas Operating LLC |
| Faseler, Dora M. G-1-63935 | Adams (Olmos Navarro) | Medina | 1 | 0 | 1.94K | Jan 2007 – Mar 2007 | Atlas Operating LLC |
| Faseler, Dora M. G-1-64312 | Adams (Olmos Navarro) | Medina | 1 | 0 | 4.19K | Jul 2006 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-75088 | Adams (Olmos Navarro) | Medina | 1 | 0 | 15.9K | Dec 2005 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-82205 | Adams (Olmos Navarro) | Medina | 1 | 0 | 26.6K | Dec 2005 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-210944 | Adams (Olmos Navarro) | Medina | 1 | 0 | 977 | Mar 2007 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-214486 | Adams (Olmos Navarro) | Medina | 1 | 0 | 20.8K | Jan 2006 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-214487 | Adams (Olmos Navarro) | Medina | 1 | 0 | 20.6K | Jan 2006 – Mar 2007 | Atlas Operating LLC |
| Hickey G-1-214488 | Adams (Olmos Navarro) | Medina | 1 | 0 | 15.4K | Jan 2006 – Mar 2007 | Atlas Operating LLC |
| McAnelly, G. C. O-1-4747 | Taylor-Ina | Medina | 1 | 0 | 683 | Jul 2006 – Mar 2007 | off the schedule |
| McAnelly, G. C. G-1-68096 | Adams (Olmos Navarro) | Medina | 1 | 0 | 87 | Jul 2006 – Dec 2006 | off the schedule |
| O'Connor, Mary Ellen O-2-5592 | Mary Ellen O'Connor (FS 97) | Refugio | 1 | 163 | 1.02K | Sep 2006 – Nov 2006 | Dolphin Petroleum, LP |
| Henry, E. M. G-1-74017 | Henry Dome (Edwards) | McMullen | 1 | 81 | 88.7K | Nov 2003 – Jul 2006 | off the schedule |
| Henry, E. M. G-1-77181 | Henry Dome (Edwards) | McMullen | 1 | 0 | 66.9K | Feb 2002 – Jul 2006 | off the schedule |
| Henry, J. B. G-1-74935 | Henry Dome (Edwards) | McMullen | 1 | 0 | 58.4K | Feb 2002 – Jul 2006 | Centex Pipe & Equipment, Inc. |
| Pagan, John S. G-2-146363 | Mikeska (Wilcox) | Live Oak | 1 | 0 | 17.9K | Apr 2003 – Dec 2005 | Royko Oil Company |
| Yorba Oil Company G-4-138761 | Madame Queen (Yegua 7100) | Jim Wells | 1 | 0 | 14.9K | Dec 2002 – May 2005 | off the schedule |
| Cuellar (NCT II) G-4-156515 | Destino (Wx. Ronnie Sd.) | Duval | 1 | 0 | 69.2K | Oct 2003 – Mar 2005 | off the schedule |
| South Texas Syndicate G-1-57857 | Mula Pasture (Edwards Lime) | McMullen | 1 | 0 | 93.5K | Jul 2002 – Mar 2005 | off the schedule |
| Cuellar G-4-153612 | Destino (Wx. Ronnie Sd.) | Duval | 1 | 0 | 119K | Oct 2003 – Mar 2005 | off the schedule |
| Yorba Oil Company Gas Unit G-4-128684 | Madame Queen (Yegua 7100) | Jim Wells | 1 | 0 | 14.8K | Dec 2002 – Feb 2005 | off the schedule |
| Painter, F. G-4-202925 | Cage Ranch (Loma Blanca) | Brooks | 1 | 65 | 24.6K | Apr 2004 – Sep 2004 | Royko Oil Company |
| Cuellar G-4-161587 | Destino (Wx. Ronnie Sd.) | Duval | 1 | 0 | 107 | Mar 2004 – Mar 2004 | off the schedule |