| Tusa, T. S. G-2-150454 | Provident City (Yegua -M-1) | Lavaca | 1 | 0 | 92K | Jul 1994 – Aug 2002 |
| Chapman, J. O. G-4-180214 | Chapman Ranch (A) | Nueces | 1 | 0 | 343K | Nov 2000 – Feb 2002 |
| F. R. C. - Little, et AL G-2-184614 | Provident City, E. (2950 Frio) | Lavaca | 1 | 0 | 7.76K | Jun 2001 – Jan 2002 |
| DE Garza, J.G. G-4-170914 | Wildcat | Starr | 1 | 0 | 88.8K | Sep 1998 – Nov 2001 |
| Chapman, J. O. G-4-169700 | Chapman Ranch (7400) | Nueces | 1 | 0 | 17.9K | Jun 1998 – Jul 2001 |
| Chapman, J.O. O-4-12724 | Chapman Ranch (Catahoula,mass-C) | Nueces | 1 | 0 | 0 | Jul 1997 – Jul 2001 |
| Little, F. R. C. et AL G-2-181640 | Provident City (3100, East) | Lavaca | 1 | 0 | 29.6K | Jan 2001 – Jun 2001 |
| Chapman, J.O. O-4-12790 | Chapman Ranch (5170) | Nueces | 1 | 0 | 0 | Jun 1998 – Jun 2001 |
| Chapman, J. O. G-4-181293 | Chapman Ranch (L-43) | Nueces | 1 | 0 | 16.7K | Feb 2001 – May 2001 |
| Chapman, J. O. G-4-175210 | Chapman Ranch (8400) | Nueces | 1 | 0 | 241 | Oct 1999 – May 2001 |
| Rau-Allen O-3-23581 | Provident City, NE. (Buck Snag) | Colorado | 1 | 58.6K | 195K | Aug 1998 – Feb 2001 |
| Chapman, J. O. O-4-12775 | Chapman Ranch (C-19) | Nueces | 1 | 5.68K | 5.15K | May 1998 – Jan 2001 |
| Little, F. R. C. et AL G-2-180790 | Provident City (3150, East) | Lavaca | 1 | 0 | 19K | Oct 2000 – Jan 2001 |
| Provident City Gas Unit G-2-125017 | Provident City (Wilcox W-0) | Lavaca | 1 | 0 | 2.14K | Jan 1993 – Nov 2000 |
| F.R.C. - Little, et AL G-2-176007 | Provident City, NE. (3390) | Lavaca | 1 | 0 | 134K | Dec 1999 – Oct 2000 |
| Neuhaus G-2-119775 | Provident City (Wilcox W-0) | Lavaca | 1 | 0 | 216K | Jan 1993 – Oct 2000 |
| Imrie, Selma G-2-125175 | Provident City (Frio 3175) | Lavaca | 1 | 0 | 63.7K | Jan 1993 – Oct 2000 |
| Walters, Dorothy G-2-160684 | Provident City (Yegua M-1, N.) | Lavaca | 1 | 0 | 545K | Aug 1996 – Oct 2000 |
| Chapman, J. O. O-4-10599 | Chapman Ranch (Anahuac 5050) | Nueces | 1 | 10 | 11 | Jan 1993 – Aug 2000 |
| Steinman, Alfred G-2-158203 | Provident City, NE (3050) | Lavaca | 1 | 0 | 265K | Jan 1996 – Aug 2000 |
| Walters, Dorothy G-2-147903 | Provident City (Yegua N, West) | Lavaca | 1 | 0 | 916K | Nov 1993 – Jul 2000 |
| Pyle, H. B. G-2-178251 | Provident City (Frio 3175) | Lavaca | 1 | 0 | 13.5K | Apr 2000 – Jul 2000 |
| Rau, Laura A. et AL O-3-23550 | Stuart Creek (10200 Wilcox) | Colorado | 1 | 47 | 504 | Jan 1998 – Jun 2000 |
| Chapman, J. O. G-4-168651 | Chapman Ranch (C-16) | Nueces | 1 | 0 | 0 | Apr 1998 – Jun 2000 |
| Steinman, Alfred G-2-175735 | Provident City, NE (3050) | Lavaca | 1 | 0 | 0 | Jul 1999 – May 2000 |
| Walters, Dorothy G-2-176239 | Provident City (Frio 2750) | Lavaca | 1 | 0 | 7.25K | Dec 1999 – May 2000 |
| Neuhaus, E. T. O-2-4848 | Provident City (Yegua 5770) | Lavaca | 2 | 8.92K | 170K | Jan 1993 – Apr 2000 |
| Pyle, H. B. G-2-176778 | Provident City (Frio 3360) | Lavaca | 1 | 0 | 784 | Feb 2000 – Apr 2000 |
| Chapman, J. O. O-4-12452 | Chapman Ranch (6770) | Nueces | 2 | 6.56K | 8.07K | Feb 1995 – Mar 2000 |
| Walters, Dorothy G-2-171435 | Provident City (Yegua O, North) | Lavaca | 1 | 0 | 0 | Nov 1998 – Mar 2000 |
| Pyle, H. B. G-2-176163 | Provident City (Frio 3660) | Lavaca | 1 | 0 | 11.5K | Nov 1999 – Feb 2000 |
| Chapman, J. O. G-4-168653 | Chapman Ranch (5600) | Nueces | 1 | 0 | 61K | Apr 1998 – Nov 1999 |
| Chapman,j. O. G-4-78605 | Chapman Ranch (O-18) | Nueces | 1 | 0 | 0 | Jan 1993 – Nov 1999 |
| Chapman, J. O. G-4-167746 | Mobil-David (8800) | Nueces | 1 | 0 | 172K | Mar 1998 – Oct 1999 |
| Chapman, J. O. G-4-56279 | Chapman Ranch (2700) | Nueces | 1 | 0 | 0 | Jan 1993 – Oct 1999 |
| Hawthorne, Clifford M. G-3-166815 | Paul (LW-27) | Colorado | 1 | 0 | 184K | Jan 1998 – Sep 1999 |
| Neuhaus, F. W. O-2-7692 | Provident City (Yegua L-1) | Lavaca | 1 | 23K | 42.7K | Jan 1993 – Aug 1999 |
| Steinman, Alfred G-2-172708 | Provident City (3150, East) | Lavaca | 1 | 0 | 22K | Feb 1999 – Jul 1999 |
| Walters, Dorothy G-2-176738 | Provident City (Yegua 5770) | Lavaca | 1 | 0 | 0 | Mar 1999 – Jul 1999 |
| Walters, Dorothy G-2-155494 | Provident City (K, North) | Lavaca | 1 | 0 | 17.8K | Jul 1995 – Jun 1999 |
| Bass, W. T. et AL G-2-150122 | Provident City (Miocene 1980) | Lavaca | 1 | 0 | 391K | Jun 1994 – Jun 1999 |
| Traylor, Alma V. G-2-134986 | Provident City (Yegua K, West) | Lavaca | 1 | 0 | 190K | Jan 1993 – Jun 1999 |
| Steinman, Alfred G-2-166890 | Provident City, NE. (3390) | Lavaca | 1 | 0 | 35.4K | Jan 1998 – Feb 1999 |
| Neuhaus, F.W. G-2-140549 | Provident City (Yegua L-Z East) | Lavaca | 1 | 0 | 100K | Jan 1993 – Jan 1999 |
| Duson-Kruger G-3-127745 | Sandy (4500) | Wharton | 1 | 0 | 0 | Jan 1993 – Dec 1998 |
| Cochran G-3-142243 | Garwood (Wilcox 8600) | Colorado | 1 | 0 | 0 | Jan 1993 – Dec 1998 |
| Vaughn G-2-140728 | Fordtran (Beespot) | Victoria | 1 | 0 | 841K | Jan 1993 – Dec 1998 |
| Rau, Laura A. et AL G-3-162952 | Wildcat | Colorado | 1 | 0 | 10.2K | Mar 1997 – Oct 1998 |
| Bailey, James Trustee G-3-127748 | Paul (LW-20) | Colorado | 1 | 0 | 127K | Jan 1993 – Jul 1998 |
| Walters, Dorothy G-2-160538 | Provident City (Frio 3410) | Lavaca | 1 | 0 | 171K | Sep 1996 – Apr 1998 |