| McKean,a.j.&j.m. -a- /137.50AC./ O-1-1083 | Luling-Branyon | Guadalupe | 7 | 63.8K | 28 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Rios, R. O-1-1096 | Luling-Branyon | Caldwell | 30 | 62.4K | 26 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Dix, Thomas 'A' O-1-2791 | Darst Creek (Edwards) | Guadalupe | 17 | 62.2K | 198 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Baker, A.J. 12H O-1-14592 | Luling-Branyon | Guadalupe | 1 | 61.3K | 0 | Jan 2005 – Apr 2006 | off the schedule |
| Toney, M. H. Mrs. O-2-7112 | West Ranch (6850) | Jackson | 6 | 61.2K | 152K | Jan 1998 – Apr 2006 | Hilcorp Energy Company |
| Baker, A.J. 14H O-1-14575 | Luling-Branyon | Guadalupe | 1 | 60.7K | 0 | Jan 2005 – Apr 2006 | off the schedule |
| Dix-McKean "B" Unit O-1-2788 | Darst Creek (Edwards) | Guadalupe | 16 | 59.7K | 1.08K | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Knobloch, C. (Sun) 05-H O-1-14491 | Darst Creek (Edwards) | Guadalupe | 1 | 59.5K | 0 | Sep 2003 – Apr 2006 | off the schedule |
| Tiller, W. J. O-1-1108 | Luling-Branyon | Caldwell | 11 | 55.4K | 27 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Knobloch, C. (Chevron) O-1-2779 | Darst Creek (Edwards) | Guadalupe | 5 | 55.2K | 31 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Dix, Thomas "C" 3H St O-1-14594 | Darst Creek (Edwards) | Guadalupe | 2 | 54.9K | 0 | Mar 2005 – Apr 2006 | off the schedule |
| McKean, AJ & JM 5 HST O-1-14471 | Luling-Branyon | Guadalupe | 1 | 51.7K | 0 | Mar 2003 – Apr 2006 | off the schedule |
| Dix, Thomas (Chevron) O-1-2724 | Darst Creek (Buda) | Guadalupe | 23 | 50.4K | 17.3K | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Miller, Rand O-1-6323 | Darst Creek (Edwards) | Guadalupe | 2 | 50.2K | 2.93K | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Hardeman, E. J. O-1-1077 | Luling-Branyon | Caldwell | 17 | 49.2K | 26 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Dix & McKean "B" 3H O-1-14640 | Darst Creek (Edwards) | Guadalupe | 1 | 47K | 0 | Jul 2005 – Apr 2006 | off the schedule |
| Moore, Maggie H 5ST O-1-14543 | Luling-Branyon | Caldwell | 3 | 45.9K | 0 | Sep 2004 – Apr 2006 | off the schedule |
| Branyon, W. O-1-1056 | Luling-Branyon | Caldwell | 8 | 44.8K | 28 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Denman a 5H O-1-14560 | Darst Creek (Edwards) | Guadalupe | 1 | 44.1K | 0 | Oct 2004 – Apr 2006 | off the schedule |
| Baker, A.J. 2HST O-1-14619 | Luling-Branyon | Guadalupe | 1 | 43.9K | 0 | Mar 2005 – Apr 2006 | off the schedule |
| Gideon, T. C. O-1-1066 | Luling-Branyon | Caldwell | 23 | 42.7K | 28 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Tabor, W H 6-H O-1-14467 | Luling-Branyon | Caldwell | 1 | 41.7K | 0 | Jan 2003 – Apr 2006 | off the schedule |
| Baker, A J 7 St-H O-1-14446 | Luling-Branyon | Guadalupe | 1 | 39.8K | 0 | Feb 2003 – Apr 2006 | off the schedule |
| Byrd, Lee Fee O-1-1060 | Luling-Branyon | Caldwell | 6 | 39.3K | 25 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Knobloch -C- 2HST O-1-14593 | Darst Creek (Edwards) | Guadalupe | 1 | 36.1K | 0 | Mar 2005 – Apr 2006 | off the schedule |
| Baker, A J 15H O-1-14574 | Luling-Branyon | Guadalupe | 1 | 35.3K | 0 | Dec 2004 – Apr 2006 | off the schedule |
| Craig, W.D. Gas Unit 1 G-6-156404 | Gilmer(jurassic) | Upshur | 1 | 33.5K | 2.67M | Oct 1995 – Apr 2006 | Rose City Resources, LLC |
| Tabor, W H 7-H O-1-14572 | Luling-Branyon | Caldwell | 1 | 33.5K | 0 | Jul 2004 – Apr 2006 | off the schedule |
| State Tract 117 G-2-180697 | Panther Reef, SW. (Frio G) | Calhoun | 1 | 32.1K | 694K | Oct 1999 – Apr 2006 | off the schedule |
| State Cobden O-2-1655 | West Ranch (Greta) | Jackson | 2 | 30.7K | 113K | Apr 1997 – Apr 2006 | Hilcorp Energy Company |
| Allen, J.E. -a- 11H O-1-14590 | Luling-Branyon | Guadalupe | 1 | 30.1K | 0 | Mar 2005 – Apr 2006 | off the schedule |
| Knobloch Oil (Empire) O-1-2771 | Darst Creek (Edwards) | Guadalupe | 4 | 29.3K | 32 | Apr 1997 – Apr 2006 | off the schedule |
| Knodel, Annie O-1-2794 | Darst Creek (Edwards) | Guadalupe | 9 | 28.9K | 31 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Toney, M. H., Mrs. O-2-4050 | West Ranch (Mitchell) | Jackson | 4 | 28.6K | 31.2K | Apr 1997 – Apr 2006 | Hilcorp Energy Company |
| Sweetman, J. A. G-6-49996 | Gilmer(jurassic) | Upshur | 1 | 27.3K | 1.57M | by Jan 1993 – Apr 2006 | Rose City Resources, LLC |
| Merriweather Unit O-1-13764 | Luling-Branyon | Caldwell | 1 | 26.6K | 33 | Apr 1997 – Apr 2006 | off the schedule |
| McKean, AJ & JM H 4ST O-1-14544 | Luling-Branyon | Guadalupe | 1 | 23.8K | 0 | Aug 2004 – Apr 2006 | off the schedule |
| Mercer, W. M. O-1-1091 | Luling-Branyon | Caldwell | 5 | 23.5K | 26 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Dorset-Merriweather O-1-1063 | Luling-Branyon | Caldwell | 1 | 23.4K | 32 | Apr 1997 – Apr 2006 | off the schedule |
| Landers Unit G-6-154362 | Gilmer(jurassic) | Upshur | 1 | 23.1K | 1.95M | Apr 1995 – Apr 2006 | off the schedule |
| Mercer, F. M. O-1-1087 | Luling-Branyon | Caldwell | 2 | 23K | 26 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |
| Stair, O. F. 4HST O-1-14539 | Luling-Branyon | Caldwell | 2 | 22.6K | 0 | Jul 2004 – Apr 2006 | off the schedule |
| Landers Unit G-6-160940 | Gilmer(jurassic) | Upshur | 1 | 22.3K | 1.61M | Oct 1996 – Apr 2006 | off the schedule |
| Allen, JE "B" 8H O-1-14615 | Luling-Branyon | Guadalupe | 1 | 22.1K | 0 | Jul 2005 – Apr 2006 | off the schedule |
| Sweetman, J.A. Gas Unit G-6-77079 | Gilmer(jurassic) | Upshur | 1 | 22K | 1.32M | by Jan 1993 – Apr 2006 | Rose City Resources, LLC |
| Marines, L 3-H O-1-14379 | Luling-Branyon | Guadalupe | 1 | 22K | 0 | Aug 2001 – Apr 2006 | off the schedule |
| Reynolds, J. E. Unit G-6-51632 | Gilmer(jurassic) | Upshur | 1 | 21.8K | 1.36M | by Jan 1993 – Apr 2006 | off the schedule |
| State Tract 65 G-3-200877 | Umbrella Point (F-28) | Chambers | 1 | 21.3K | 3.4M | Jan 2004 – Apr 2006 | off the schedule |
| Anderson, L. 1H O-1-14658 | Darst Creek (Edwards) | Guadalupe | 1 | 21.1K | 0 | Nov 2005 – Apr 2006 | off the schedule |
| Mercer, Mattie O-1-1088 | Luling-Branyon | Caldwell | 9 | 20.5K | 26 | Apr 1997 – Apr 2006 | Texas Petroleum Investment Co. |