| Trapp Vas II O-1-11622 | Somerset | Bexar | 5 | 531 | 19 | by Jan 1993 – Jul 1994 | this operator |
| Morris, Bryan J. et UX O-1-11818 | Somerset | Bexar | 1 | 254 | 18 | by Jan 1993 – Jul 1994 | this operator |
| Aldridge Nursery Inc O-1-5503 | Fairfield | Bexar | 2 | 26 | 19 | by Jan 1993 – Jul 1994 | this operator |
| Frair, O.L. O-1-6750 | Fairfield | Bexar | 1 | 21 | 17 | by Jan 1993 – Jul 1994 | this operator |
| Ferguson, R.T. Jr. O-1-7697 | Fairfield | Bexar | 1 | 0 | 3 | Mar 1993 – Jul 1994 | this operator |
| Scull O-1-877 | La Vernia | Wilson | 2 | 0 | 3 | Mar 1993 – Jul 1994 | this operator |
| Rubio, Benito O-1-6640 | Fairfield | Bexar | 1 | 0 | 3 | Mar 1993 – Jul 1994 | this operator |
| Ferguson, R.T. Jr. -B- O-1-7807 | Fairfield | Bexar | 1 | 0 | 3 | Mar 1993 – Jul 1994 | this operator |
| Lopez, L.L. O-1-6652 | Fairfield | Bexar | 1 | 21 | 16 | by Jan 1993 – Apr 1994 | Ginco Operating Co. |
| Flores, George P. O-1-9723 | Fairfield | Bexar | 2 | 20 | 16 | by Jan 1993 – Apr 1994 | Great Plains Resources, Inc. |
| Barker, Thomas W. O-1-5640 | Fairfield | Bexar | 1 | 20 | 16 | by Jan 1993 – Apr 1994 | Spain Oil Company |
| Hicks, K.D. et Al O-1-10787 | Somerset | Atascosa | 1 | 20 | 16 | by Jan 1993 – Apr 1994 | Great Plains Resources, Inc. |
| Robertson, R.H. -A- O-1-10797 | Somerset | Bexar | 5 | 1.71K | 15 | by Jan 1993 – Mar 1994 | Spain Oil Company |
| Edwards, J.W. -A- O-1-10796 | Somerset | Bexar | 4 | 23 | 15 | by Jan 1993 – Mar 1994 | Great Plains Resources, Inc. |
| Robertson, R.H. -B- O-1-12257 | Somerset | Bexar | 1 | 22 | 15 | by Jan 1993 – Mar 1994 | Spain Oil Company |
| Robertson, R.H. O-1-10794 | Somerset | Bexar | 5 | 22 | 15 | by Jan 1993 – Mar 1994 | Spain Oil Company |
| McBee, Jane O-1-10789 | Somerset | Atascosa | 5 | 54 | 13 | by Jan 1993 – Jan 1994 | Partin, Charles |
| Calfas A O-1-10790 | Somerset | Atascosa | 33 | 29 | 13 | by Jan 1993 – Jan 1994 | Calfas Oil, LLC |
| English-Sparks Unit O-1-10786 | Somerset | Atascosa | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Jarvis, Roy O-1-7138 | Gas Ridge | Bexar | 3 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Carter, Kathleen E. O-1-7780 | Fairfield | Atascosa | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Scoggin, W.B. et Al O-1-7168 | Fairfield | Bexar | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Aldridge, R.C. -B- O-1-6282 | Fairfield | Bexar | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Ginco Operating Co. |
| Aldridge, R. C. O-1-5468 | Fairfield | Bexar | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Musser, W.M. Jr. O-1-7620 | Fairfield | Bexar | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Robertson O-1-1641 | Somerset | Bexar | 8 | 0 | 2 | Mar 1993 – Oct 1993 | Lucros International Corporation |
| Epstein, Jerome O-1-6580 | Fairfield | Bexar | 1 | 0 | 2 | Mar 1993 – Oct 1993 | Great Plains Resources, Inc. |
| Edward, J.W. -A- O-1-10793 | Somerset | Bexar | 4 | 12 | 6 | by Jan 1993 – Jun 1993 | Great Plains Resources, Inc. |
| Prothro, John E. O-1-3443 | Barbaras Patch (San Miguel) | Maverick | 6 | 0 | 1 | Mar 1993 – Mar 1993 | More Texas Oil |
| Trapp, Louis E. Jr. O-1-10870 | Somerset | Bexar | 2 | 4 | 2 | by Jan 1993 – Feb 1993 | Great Plains Resources, Inc. |