| Chester O-3-21642 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Lee | 2 | 86K | 319K | Jan 1993 – Apr 1995 |
| Sarah O-3-19670 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Lee | 1 | 23.2K | 26.7K | Jan 1993 – Nov 1995 |
| Neal, C.E. Unit O-3-15360 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Lee | 1 | 18.1K | 19.9K | Jan 1993 – Mar 1995 |
| Hilltop Resort #4 O-5-3456 | United Oil & Minerals, Inc. | Hilltop Resort (Austin Chalk) | Leon | 1 | 13.1K | 14 | Jul 1993 – Jan 1996 |
| Sims O-11-67214 | United Oil & Minerals, Inc. | Bowjack (Strawn) | Garza | 1 | 11.8K | 28 | Jan 1994 – Jun 1997 |
| Hilltop Resort O-5-3431 | United Oil & Minerals, Inc. | Hilltop Resort (Austin Chalk) | Leon | 1 | 7.3K | 10 | Jan 1993 – Jan 1996 |
| Wuest Inc. O-1-13217 | United Oil & Minerals, Inc. | Guadalupe Bend (Austin Chalk) | Guadalupe | 2 | 5.9K | 22 | Jan 1993 – Feb 1996 |
| Dorsey Unit O-3-12054 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Lee | 1 | 5.83K | 17K | Jan 1993 – Nov 1995 |
| Frost "B" O-11-63735 | United Oil & Minerals, Inc. | Buckshot (4950) | Cochran | 2 | 4.89K | 25.5K | Jan 1993 – Aug 1999 |
| Frost "A" O-11-63775 | United Oil & Minerals, Inc. | Buckshot (4950) | Cochran | 1 | 4.75K | 14K | Jan 1993 – Aug 1999 |
| Mathis, L. G. O-5-2989 | United Oil & Minerals, Inc. | Hilltop Resort (Woodbine) | Leon | 1 | 4.43K | 30 | Jan 1993 – May 1997 |
| Frost "C" O-11-12923 | United Oil & Minerals, Inc. | Buckshot (4950) | — | 2 | 3.89K | 38 | Jan 1993 – Jun 1999 |
| Kim O-3-12599 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Fayette | 1 | 3.66K | 4.15K | Jan 1993 – Sep 1994 |
| Zoch O-3-11499 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Lee | 2 | 3.25K | 12.9K | Jan 1993 – May 1995 |
| Thomas, J. R. O-3-23476 | United Oil & Minerals, Inc. | Woozle (Yegua) | Colorado | 1 | 2.89K | 3 | Jan 1998 – Nov 1999 |
| Murray, R.N. & Marek, R.S. O-5-2677 | United Oil & Minerals, Inc. | Hilltop Resort (Austin Chalk) | Leon | 1 | 2.73K | 18 | Jan 1993 – May 1997 |
| Graff O-3-20546 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Fayette | 1 | 2.48K | 25.9K | Jan 1993 – Feb 1997 |
| Sebesta O-3-20729 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Burleson | 1 | 2.01K | 10.1K | Jan 1993 – Jul 1994 |
| Connell Estate "29" O-11-65874 | United Oil & Minerals, Inc. | Rocker -a-, NW. (Strawn) | Garza | 1 | 1.88K | 843 | Jan 1993 – Feb 1997 |
| Cowden O-3-19235 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Burleson | 1 | 1.73K | 2.09K | Jan 1993 – Sep 1995 |
| Farrell, R. C. O-5-2693 | United Oil & Minerals, Inc. | Hilltop Resort (Austin Chalk) | Leon | 1 | 658 | 35 | Jan 1993 – May 1997 |
| Eve O-3-21660 | United Oil & Minerals, Inc. | Adam's Rib (Wilcox) | Fayette | 1 | 626 | 1.69K | Jan 1993 – Aug 1993 |
| Hardy, Mary O-1-13893 | United Oil & Minerals, Inc. | Nixon | Wilson | 1 | 147 | 1 | Aug 1994 – Nov 1995 |
| Wilson O-1-13328 | United Oil & Minerals, Inc. | Nixon | Wilson | 1 | 12 | 1 | Jan 1993 – Apr 1994 |
| Goff G-3-147928 | United Oil & Minerals, Inc. | Peareson (4800) | Wharton | 1 | 0 | 42.6K | Dec 1993 – Feb 1996 |
| Wigginton G-3-150597 | United Oil & Minerals, Inc. | Sleepy (Frio) | Wharton | 1 | 0 | 377K | Jul 1994 – Jan 1999 |
| Woodruff-Wilson G-3-162437 | United Oil & Minerals, Inc. | Wildcat | Wharton | 1 | 0 | 0 | Feb 1997 – Apr 1998 |
| Duncan G-3-166444 | United Oil & Minerals, Inc. | Matthew (Yegua 6300) | Colorado | 1 | 0 | 41.1K | Oct 1997 – Oct 2000 |
| Cochran G-3-174136 | United Oil & Minerals, Inc. | Thomas (2250) | Colorado | 1 | 0 | 31.4K | Jul 1999 – Sep 2000 |
| Duncan G-3-175076 | United Oil & Minerals, Inc. | Thomas (2250) | Colorado | 1 | 0 | 50.9K | Jun 1999 – Oct 2000 |
| Rasmussen G-3-179585 | United Oil & Minerals, Inc. | Gimme Putt (Yegua) | Wharton | 1 | 0 | 2.93K | Jun 2000 – Dec 2000 |
| Temple-Eastex "46-A" G-6-115397 | United Oil & Minerals, Inc. | Hemphill (Saratoga-Annona) | Sabine | 1 | 0 | 15.2K | Jan 1993 – Oct 1996 |
| Frank, Hubert O-1-7542 | United Oil & Minerals, Inc. | Picosa Creek (Austin Chalk) | Wilson | 1 | 0 | 0 | Jan 1993 – Dec 1993 |
| Julia O-1-12950 | United Oil & Minerals, Inc. | Marcelina Creek (Austin Chalk) | Wilson | 1 | 0 | 0 | Jan 1993 – Apr 1994 |
| Ponfick O-1-13720 | United Oil & Minerals, Inc. | Nixon | Wilson | 1 | 0 | 0 | May 1993 – Mar 1994 |
| Pilgreen O-2-8206 | United Oil & Minerals, Inc. | Wildcat | Lavaca | 1 | 0 | 0 | Aug 1996 – Dec 1997 |
| Farms, Inez G-2-148643 | United Oil & Minerals, Inc. | The Rub (Yegua) | Jackson | 1 | 0 | 256K | Dec 1993 – Apr 1998 |
| James O-3-18678 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Fayette | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
| Hebrews O-3-19010 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Fayette | 1 | 0 | 0 | Jan 1993 – Aug 1993 |
| Phoebe O-3-20739 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Burleson | 1 | 0 | 0 | Jan 1993 – May 1994 |
| Kocurek O-3-21365 | United Oil & Minerals, Inc. | Caldwell, NE (Georgetown) | Burleson | 1 | 0 | 0 | Jan 1993 – May 1993 |
| Easterly O-5-3602 | United Oil & Minerals, Inc. | Ici (Georgetown) | Robertson | 1 | 0 | 0 | Mar 1998 – Jul 1998 |
| Blake O-6-13984 | United Oil & Minerals, Inc. | Wildcat | Red River | 1 | 0 | 0 | Feb 2000 – Feb 2000 |
| Davis-Dorr "A" O-10-35840 | United Oil & Minerals, Inc. | Dorr (Queen Sand) | Ward | 1 | 0 | 0 | Jun 1998 – Jun 1999 |
| Lisa "C" Unit O-3-13549 | United Oil & Minerals, Inc. | Giddings (Austin Chalk-3) | Burleson | 1 | 0 | 0 | Jan 1993 – May 1993 |
| Fenner, O. B. G-2-149159 | United Oil & Minerals, Inc. | The Prince (Yegua) | Jackson | 1 | 0 | 317K | Mar 1994 – Apr 1998 |
| Scherer G-2-149288 | United Oil & Minerals, Inc. | Kelewap (3760) | Jackson | 1 | 0 | 88.7K | Apr 1994 – Apr 1998 |
| Scherer G-2-149290 | United Oil & Minerals, Inc. | Jimbo (4420) | Jackson | 1 | 0 | 244K | Apr 1994 – Sep 1999 |
| Westheimer G-2-149292 | United Oil & Minerals, Inc. | Westheimer (3650) | Jackson | 1 | 0 | 244K | Apr 1994 – May 1998 |
| Inez Farms G-2-149946 | United Oil & Minerals, Inc. | Wildcat | Jackson | 1 | 0 | 0 | Mar 1994 – Oct 1995 |