| Garza, A. M.-State O-4-4100 | Rincon, N. (5750 Sand) | Starr | 1 | 13.5K | 57K | Jan 1993 – Feb 2000 |
| Garza, A. M. - State O-4-3900 | Rincon, N. (Frio 5700) | Starr | 2 | 0 | 0 | Jan 1993 – Feb 2000 |
| Beaurline, A. W. G-4-111299 | Los Indios, SW. (Frio 6000) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Jan 2000 |
| Santa FE Ranch G-4-170090 | Santa FE, South (2) | Brooks | 1 | 0 | 4.77K | Jun 1998 – Dec 1999 |
| Garza, A. M.,-State G-4-12989 | Rincon, N. (Vicksburg Cons.) | — | 1 | 0 | 0 | Jan 1993 – Oct 1999 |
| Garza, A. M., -State- G-4-42817 | Rincon, N. (Vicksburg Cons.) | — | 1 | 0 | 194K | Jan 1993 – Oct 1999 |
| Santa FE Ranch G-4-168175 | Santa FE, East (Zone 3) | Brooks | 1 | 0 | 69.2K | Mar 1998 – Jul 1999 |
| Woods Christian G-4-158746 | McAllen Ranch (Vicksburg L) | Hidalgo | 1 | 0 | 125K | May 1996 – Jun 1999 |
| McAllen, A.A. "B" G-4-128390 | McAllen Ranch (Vicksburg P,n.) | Hidalgo | 1 | 0 | 120K | Jan 1993 – May 1999 |
| Santa FE Ranch G-4-172388 | Santa FE, East (Zone 3) | Brooks | 1 | 0 | 11.8K | Aug 1998 – Apr 1999 |
| McAllen, A. A. G-4-173014 | McAllen Ranch (Vicksburg L, R-1) | Hidalgo | 1 | 0 | 0 | Mar 1999 – Mar 1999 |
| Santa FE Ranch O-4-9361 | Wildcat | Brooks | 1 | 0 | 0 | Jan 1993 – Feb 1999 |
| Santa FE Ranch G-4-168068 | Santa FE, East (Massive 1ST 2) | Brooks | 1 | 0 | 6.58K | Mar 1998 – Jan 1999 |
| Santa FE Ranch G-4-14063 | Santa FE, East (Massive 1ST 1E.) | Brooks | 1 | 0 | 61.6K | Jan 1993 – Jan 1999 |
| Santa FE Ranch G-4-143637 | Santa FE (D-03) | Brooks | 1 | 0 | 66.8K | Jan 1993 – Dec 1998 |
| Santa FE Ranch G-4-145925 | Santa FE (C-47) | Brooks | 1 | 0 | 0 | Jun 1993 – Dec 1998 |
| Santa FE Ranch-Julian State G-4-83857 | Julian, North (I-92) | Kenedy | 1 | 0 | 117K | Jan 1993 – Dec 1998 |
| Christian, Woods G-4-11968 | McAllen Ranch (Vicksburg P, Q) | Hidalgo | 1 | 0 | 217K | Jan 1993 – Nov 1998 |
| Rodessa -U- Waterflood Unit 1 O-6-10245 | Bryans Mill (Rodessa U) | Cass | 1 | 0 | 0 | Jan 1993 – Nov 1998 |
| Christian, Woods G-4-136401 | McAllen Ranch (Vicksburg K Cons) | Hidalgo | 1 | 0 | 99.3K | Jan 1993 – Nov 1998 |
| Barbara Lips Gas Unit G-4-146661 | Lopez Ranch (Vksbg F1) | Brooks | 1 | 0 | 2M | Sep 1993 – Oct 1998 |
| Chapman, J. O. O-4-8618 | Chapman Ranch (6850) | Nueces | 1 | 70 | 208 | Jan 1993 – Sep 1998 |
| Chapman, J. O. O-4-8276 | Chapman Ranch (Obrien) | Nueces | 1 | 0 | 0 | Jan 1993 – Sep 1998 |
| Chapman, J. O. O-4-8208 | Chapman Ranch (5170) | Nueces | 1 | 6.9K | 14.5K | Jan 1993 – Aug 1998 |
| Lips, Barbara "C" (Ecr) G-4-87799 | Rucias N. (FB D) | Brooks | 1 | 0 | 6.01M | Jan 1993 – Aug 1998 |
| Chapman, J.O. G-4-169598 | Chapman Ranch (C-19) | Nueces | 1 | 0 | 0 | May 1997 – Aug 1998 |
| McAllen, A. A. "A" G-4-159926 | McAllen Ranch (Vicksburg K Cons) | Hidalgo | 1 | 0 | 1.81K | May 1996 – Jul 1998 |
| Chapman, J. O. G-4-168069 | Chapman Ranch (9650) | Nueces | 1 | 0 | 0 | Sep 1997 – Jul 1998 |
| Chapman, J.O. O-4-11625 | Chapman Ranch (Fourth Het) | Nueces | 1 | 13.9K | 6.12K | Jan 1993 – Jun 1998 |
| Chapman, J. O. O-4-10755 | Chapman Ranch (5400) | Nueces | 1 | 1.95K | 1.4K | Jan 1993 – Jun 1998 |
| Chapman, J.O. G-4-86013 | Chapman Ranch (8400) | Nueces | 1 | 0 | 0 | Jan 1993 – Jun 1998 |
| McAllen, A. A. G-4-143186 | McAllen Ranch (Vicksburg Q) | Hidalgo | 1 | 0 | 4.74M | Jan 1993 – Jun 1998 |
| Santa FE Ranch G-4-143574 | Santa FE, S. (Massive 2ND) | Brooks | 1 | 0 | 518K | Jan 1993 – Jun 1998 |
| Mc Allen, A. A. G-4-56380 | McAllen Ranch (Vicksburg R Cent) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Jun 1998 |
| Beaurline, A. W. G-4-110796 | McAllen Ranch(vicksburg-U-V-,se) | Hidalgo | 1 | 0 | 430K | Jan 1993 – Jun 1998 |
| J.M. Schmidt Gas Unit G-4-147222 | Schmidt (Frio Vicksburg) | Hidalgo | 1 | 0 | 298K | Oct 1993 – Jun 1998 |
| Chapman, J. O. G-4-166317 | Mobil-David, W. (Anderson) | Nueces | 1 | 0 | 0 | Nov 1997 – May 1998 |
| Chapman, J.O. O-4-12774 | Chapman Ranch (C-19) | — | 0 | 0 | 0 | May 1998 – May 1998 |
| Chapman, J. O. G-4-79219 | Chapman Ranch (2980) | Nueces | 1 | 0 | 0 | Jan 1993 – Apr 1998 |
| Chapman, J. O. G-4-120196 | Chapman Ranch (L-23) | Nueces | 1 | 0 | 0 | Jan 1993 – Apr 1998 |
| Santa FE Ranch G-4-33207 | Santa FE, East (Massive 1ST 5) | Brooks | 1 | 0 | 118K | Jan 1993 – Mar 1998 |
| Santa FE Ranch G-4-14065 | Santa FE, East (Massive 2ND) | Brooks | 1 | 0 | 19.1K | Jan 1993 – Mar 1998 |
| Chapman, J. O. G-4-153880 | Chapman Ranch (8600) | Nueces | 1 | 0 | 13.8K | Mar 1995 – Mar 1998 |
| Woods Christian G-4-158836 | McAllen Ranch (Vicksburg K Cons) | Hidalgo | 1 | 0 | 32.2K | May 1996 – Mar 1998 |
| Christian, Woods G-4-151442 | McAllen Ranch (Vicksburg S) | Hidalgo | 1 | 0 | 79.4K | Oct 1994 – Jan 1998 |
| LA Blanca Gas Unit G-4-163654 | LA Blanca (Frio 11300) | Hidalgo | 1 | 0 | 194K | Mar 1997 – Jan 1998 |
| McAllen, A.A. (SWD) G-4-130065 | McAllen Ranch (Vicksburg R-3) | Hidalgo | 1 | 0 | 0 | Jan 1993 – Dec 1997 |
| McAllen,a. A. G-4-67648 | McAllen Ranch (Vicksburg S, SE.) | — | 1 | 0 | 80.1K | Jan 1993 – Dec 1997 |
| Chapman, J. O. O-4-8806 | Chapman Ranch (Catahoula, Mass-D | Nueces | 1 | 0 | 0 | Jan 1993 – Dec 1997 |
| Neuhaus, E. T. G-2-153526 | Provident City (Yegua 5770) | Lavaca | 1 | 0 | 155K | Jan 1995 – Nov 1997 |