| Taylor 'a' Moss Unit O-10-36718 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 14.2K | 52.9K | Jan 2001 – Dec 2001 |
| State "OA" O-10-24220 | Gruy Petroleum Management Co. | Block 17, Southeast (Delaware) | Ward | 1 | 12.9K | 70.2K | by Jan 1993 – Nov 2003 |
| Rocker B -CC- O-9-6062 | Gruy Petroleum Management Co. | Spraberry (Trend Area) | Irion | 3 | 12.9K | 82.4K | by Jan 1993 – Jun 2004 |
| Hanks, Nellie O-10-23375 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 3 | 12.6K | 6.57K | by Jan 1993 – Dec 2001 |
| Golsch, Mary B. G-2-136645 | Gruy Petroleum Management Co. | Hallettsville (8250 Wilcox) | Lavaca | 1 | 11.2K | 506K | by Jan 1993 – Jan 2003 |
| State "OA" O-10-24701 | Gruy Petroleum Management Co. | Caprito (Delaware Middle) | Ward | 1 | 10.9K | 56.1K | by Jan 1993 – Dec 2003 |
| Polvado, R. L. O-11-60982 | Gruy Petroleum Management Co. | Levelland | Cochran | 3 | 10.5K | 44.7K | by Jan 1993 – Feb 1998 |
| Keystone Cattle Company -A- O-10-30797 | Gruy Petroleum Management Co. | Keystone (Colby) | Winkler | 7 | 10.4K | 85.7K | by Jan 1993 – Oct 2000 |
| Trinity "a" Unit O-10-35190 | Gruy Petroleum Management Co. | Keystone (Holt) | Winkler | 1 | 10.1K | 23.3K | Jan 1997 – Apr 2000 |
| Hanks "a" Unit O-10-36122 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 8.85K | 18.5K | Sep 1999 – Dec 2001 |
| Smith, Lucy O-10-23602 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 3 | 8.25K | 228 | by Jan 1993 – Feb 1999 |
| Childress O-9-9540 | Gruy Petroleum Management Co. | Ela Sugg (Wolfcamp) | Irion | 2 | 8.02K | 75.7K | by Jan 1993 – Feb 2001 |
| Bradish/Crum Unit O-10-35204 | Gruy Petroleum Management Co. | Keystone (Holt) | Winkler | 1 | 7.94K | 20.4K | Dec 1996 – Dec 2001 |
| Trammell, Minnie O-9-1354 | Gruy Petroleum Management Co. | Spraberry (Trend Area) | Reagan | 1 | 7.49K | 163K | by Jan 1993 – Dec 2003 |
| Bradish Moss Unit O-10-36635 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 6.79K | 23.6K | Mar 2001 – Dec 2001 |
| Mri et Al-Gardner O-11-67733 | Gruy Petroleum Management Co. | Smyer, SW. (Wolfcamp) | Hockley | 1 | 6.78K | 0 | Apr 1997 – Jan 2003 |
| Taylor Hanks "a" Unit O-10-36720 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 6.25K | 18K | Mar 2001 – Dec 2001 |
| Snuggs, Fred O-13-12044 | Gruy Petroleum Management Co. | Walnut Bend (Winger) | Cooke | 2 | 5.94K | 119 | by Jan 1993 – Oct 1995 |
| Tatton O-2-8199 | Gruy Petroleum Management Co. | Sidewinder (Frio) | Refugio | 1 | 4.62K | 3.4K | Jul 1996 – Jan 1999 |
| M. E. Crum Unit O-10-36620 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 4.25K | 6.34K | Mar 2001 – Dec 2001 |
| Spires, L. R. -D- O-8-9273 | Gruy Petroleum Management Co. | Nena Lucia (Strawn Reef) | Nolan | 4 | 4.11K | 418K | by Jan 1993 – Jun 2004 |
| Taylor-Smith Unit O-10-36559 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 3.75K | 10.3K | Dec 2000 – Dec 2001 |
| Smith, Winburn O-13-29386 | Gruy Petroleum Management Co. | Fargo, W. (Strawn Conglomerate) | Wilbarger | 1 | 3.59K | 0 | Aug 1997 – Mar 1998 |
| Diedrich-Wolff O-8-27839 | Gruy Petroleum Management Co. | Pardue (Strawn) | Fisher | 1 | 3.37K | 1.86K | Apr 1996 – Sep 2000 |
| Baker "4" G-1-164071 | Gruy Petroleum Management Co. | Goose Egg, S. (Pettus) | McMullen | 1 | 3.22K | 72.4K | Aug 1997 – Jan 2001 |
| Webb 'A' O-11-68267 | Gruy Petroleum Management Co. | Brahaney (Penn.) | Yoakum | 1 | 3.17K | 948 | Dec 2000 – May 2004 |
| Taylor Hanks Unit O-10-36728 | Gruy Petroleum Management Co. | Keystone (San Andres) | Winkler | 1 | 3.06K | 2.66K | Mar 2001 – Dec 2001 |
| Duncan K O-8-15244 | Gruy Petroleum Management Co. | Hale (Noodle Creek) | Nolan | 3 | 2.86K | 1.94K | by Jan 1993 – May 1996 |
| Traylor, Maude B. O-2-8573 | Gruy Petroleum Management Co. | Maude B. Traylor (Beck Sand) | Calhoun | 1 | 2.57K | 20K | Oct 2000 – May 2001 |
| Kyle O-13-29355 | Gruy Petroleum Management Co. | Fargo, W. (Strawn Conglomerate) | Wilbarger | 1 | 1.88K | 0 | Jul 1997 – Mar 1998 |
| Allyn, F.E. B O-8-26959 | Gruy Petroleum Management Co. | White Flat | Nolan | 1 | 1.77K | 10.4K | Jul 1993 – Dec 1996 |
| Roark G. U. "A" G-2-96915 | Gruy Petroleum Management Co. | Oakville (Wilcox Cons.) | Live Oak | 1 | 1.43K | 161K | by Jan 1993 – Dec 2002 |
| Simon, Joel L. et Al O-10-22601 | Gruy Petroleum Management Co. | Smith (Clear Fork) | Andrews | 1 | 1.27K | 4.3K | by Jan 1993 – Jul 1996 |
| Byrum G-14-66089 | Gruy Petroleum Management Co. | Shreikey (Morrow) | Roberts | 1 | 1.24K | 330K | by Jan 1993 – Jul 2004 |
| Lehrer-Davies G.U. G-3-156947 | Gruy Petroleum Management Co. | Graceland (Hayes 12180) | Colorado | 1 | 1.06K | 514K | Dec 1995 – Dec 2001 |
| Renger Gas Unit G-2-91922 | Gruy Petroleum Management Co. | Word, N. (5800) | Lavaca | 1 | 746 | 68.2K | by Jan 1993 – Jan 2003 |
| Campbell Santa FE Unit G-14-89623 | Gruy Petroleum Management Co. | Mendota, NW. (Granite Wash) | Hemphill | 1 | 668 | 15.4K | by Jan 1993 – Jun 1999 |
| Todd "B" O-11-67849 | Gruy Petroleum Management Co. | Levelland | Cochran | 1 | 600 | 14.9K | Dec 1997 – Feb 1998 |
| Bradford (North) O-8-20161 | Gruy Petroleum Management Co. | Ranger,nw (Marble Falls) | Stephens | 1 | 583 | 26.4K | by Jan 1993 – May 1998 |
| Roulain, L.S. O-11-67860 | Gruy Petroleum Management Co. | Levelland | Cochran | 1 | 432 | 0 | Nov 1997 – Feb 1998 |
| Wattenbarger -A- O-14-5772 | Gruy Petroleum Management Co. | Panhandle Collingsworth County | Collingsworth | 1 | 386 | 14.9K | by Jan 1993 – Mar 1997 |
| Griffin Gas Unit G-6-170109 | Gruy Petroleum Management Co. | Danville (Travis Peak Cons.) | Gregg | 1 | 244 | 40.2K | Jun 1998 – Mar 1999 |
| Morrison, Mary T. G-14-185822 | Gruy Petroleum Management Co. | Morrison Ranch (Morrow Up.) | Roberts | 1 | 168 | 105K | Apr 2001 – May 2003 |
| Hancock "O" G-2-95268 | Gruy Petroleum Management Co. | Provident City (Wilcox 14000, W) | Lavaca | 1 | 158 | 3.16M | by Jan 1993 – Jan 2002 |
| Williams, R. S. "B" G-9-80698 | Gruy Petroleum Management Co. | Velrex (Cisco 6260) | Schleicher | 1 | 92 | 15.8K | by Jan 1993 – Aug 1997 |
| Boone -F- Deep O-10-32357 | Gruy Petroleum Management Co. | S.F.M. (Strawn) | Glasscock | 1 | 75 | 841 | by Jan 1993 – May 1993 |
| McClelland G-2-107255 | Gruy Petroleum Management Co. | Oakville-Wilcox (Luling) | Live Oak | 1 | 69 | 55.7K | by Jan 1993 – Jul 1995 |
| Traylor, Maude B. G-2-145174 | Gruy Petroleum Management Co. | Maude B. Traylor (7600) | Calhoun | 1 | 59 | 22.8K | Mar 1993 – Apr 1995 |
| Fenner-Morton G-3-174332 | Gruy Petroleum Management Co. | Lost Fork (Frio 3780) | Wharton | 1 | 0 | 115K | Aug 1999 – Sep 2000 |
| Osborne G-14-200228 | Gruy Petroleum Management Co. | Red Deer (Albany Dolomite, Lo.) | Roberts | 1 | 0 | 0 | — |