| Graham O-8-32770 | Production Operators of TX, LLC only | Cedar Break (Tannehill) | Stonewall | 1 | 3.22K | 0 | Jul 2024 – Aug 2026 |
| Saunders -A- O-14-266 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 5 | 2.81K | 21 | by Jan 1993 – Sep 1995 |
| Howard O-9-9453 | Brecca Oil & Gas Operators, Inc. only | Indiana (Gray) | Runnels | 1 | 2.52K | 220 | by Jan 1993 – Jan 2000 |
| Moody, L. B. -B- O-4-4698 | Stonegate Operators, Inc. only | Loma Novia, West (First Sand) | Duval | 3 | 2.38K | 1.26K | by Jan 1993 – Jan 1997 |
| Parks O-14-2307 | Dawn Oil & Gas Operators Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 3 | 2.07K | 4.03K | by Jan 1993 – Nov 1999 |
| Hall, E. E. O-6-1490 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 2.06K | 2.47K | by Jan 1993 – Jun 2005 |
| West O-4-6262 | Stonegate Operators, Inc. only | Govt. Wells, South | Duval | 1 | 2K | 244 | by Jan 1993 – May 2000 |
| Willis, R. P. Sub O-6-15206 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 4 | 1.79K | 1.77K | May 2013 – Jul 2026 |
| Albrecht, P. A. G-2-74282 | A.O.E. Operators, Inc. only | Boyce (Recklaw) | Goliad | 1 | 1.09K | 146K | by Jan 1993 – May 2010 |
| Lewis, D.A. G-6-211508 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 809 | 13.8K | Jun 2005 – Jul 2026 |
| Gregg, D.B. -C- O-10-326 | O & O Operators, LLC. only | Apco-Warner | Pecos | 2 | 805 | 905 | by Jan 1993 – Jul 1994 |
| Melton O-14-2203 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 3 | 792 | 5.2K | by Jan 1993 – Jun 1994 |
| Siler, W. H. R/a -A2- O-7-8750 | Oily Dog Operators Texas, LLC only | East Texas | Rusk | 8 | 767 | 0 | May 2008 – Nov 2018 |
| Moody, L. B. -B- O-4-4587 | Stonegate Operators, Inc. only | Loma Novia ( 3RD Sand) | Duval | 4 | 766 | 290 | by Jan 1993 – Jan 1997 |
| Baldwin, J. C., Est. O-3-9583 | Oily Dog Operators Texas, LLC only | Liberty, South | Liberty | 2 | 500 | 47 | by Jan 1993 – Oct 1997 |
| Hoover -3- O-9-8118 | O & O Operators, LLC. only | Shannon (San Andres) | Crockett | 1 | 451 | 7 | Jan 1995 – Oct 1996 |
| De Arman "a" Unit O-5-3900 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 425 | 33.9K | Dec 2008 – Jul 2015 |
| Farrier, W. G. G-6-16625 | Oil Patch Operators Co., L.L.C. only | Rodessa (Hill 5800) | Cass | 1 | 343 | 159K | by Jan 1993 – Jul 2026 |
| Taylor Ranch /WHT/ G-14-50540 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 325 | 239K | by Jan 1993 – Aug 2026 |
| Collette, W.T. "B" G-6-128544 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 316 | 135K | by Jan 1993 – Jul 2026 |
| Hall, E.E. G-6-211505 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 288 | 16.9K | Jun 2005 – Jul 2026 |
| Hustead Unit G-5-76533 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 208 | 203K | by Jan 1993 – Aug 2026 |
| Pettus G-2-250868 | A.O.E. Operators, Inc. only | Dial (Luling) | Goliad | 1 | 177 | 13.4K | Jun 2009 – Aug 2009 |
| Skinner, Alline G-6-16626 | Oil Patch Operators Co., L.L.C. only | Rodessa (Hill 5800) | Cass | 1 | 161 | 97.2K | by Jan 1993 – Jul 2026 |
| Sunray Bowers G-14-25322 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 153 | 516K | Oct 1994 – Aug 2026 |
| Briscoe -A- G-1-80746 | Pacific Operators, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 113 | 4.04K | by Jan 1993 – Oct 1995 |
| Dunn O-10-33650 | HMH Operators, Inc. only | Coleman Ranch | Mitchell | 1 | 74 | 2 | by Jan 1993 – Feb 1993 |
| Foote G-8-116895 | Tarrant Operators, Inc. only | Mittie (Marble Falls) | Comanche | 1 | 30 | 791 | by Jan 1993 – May 1993 |
| Briscoe "E" G-4-111498 | Pacific Operators, Inc. only | Gold River, North (Olmos) | Webb | 1 | 11 | 13.7K | by Jan 1993 – Jun 1995 |
| Schorre Unit G-2-207871 | A.O.E. Operators, Inc. only | Cook, S. (Wilcox, Lo. 10,850) | De Witt | 1 | 7 | 4.37K | Oct 2004 – Aug 2005 |
| De Arman "a" Unit G-5-280239 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 5 | 4.34K | Aug 2015 – Apr 2017 |
| Ford, Marie Welder G-2-116350 | A.O.E. Operators, Inc. only | Rob Welder (5350) | Victoria | 1 | 1 | 54.8K | by Jan 1993 – Dec 2007 |
| Briscoe -A- G-1-75760 | Pacific Operators, Inc. only | Catarina, SW. (Olmos) | Webb | 1 | 0 | 0 | — |
| Briscoe "A" G-1-88335 | Pacific Operators, Inc. only | Catarina, SW. (Olmos) | Webb | 1 | 0 | 0 | — |
| Capps, Ella G-1-117542 | Pacific Operators, Inc. only | Bear Salt (San Miguel) | Zavala | 1 | 0 | 2.25K | by Jan 1993 – Oct 1995 |
| Flowers and Ward "B" G-1-117544 | Pacific Operators, Inc. only | Buck Hill (Escondido) | Zavala | 1 | 0 | 0 | — |
| Flowers & Ward "A" G-1-119041 | Pacific Operators, Inc. only | Buck Hill (Olmos) | Zavala | 1 | 0 | 0 | — |
| Beken (Deep) G-2-67275 | P.E.C.I. Operators, Inc. only | Speaks, SW. (Wilcox -E-) | Lavaca | 1 | 0 | 0 | — |
| Stovall G-2-68602 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1250) | Lavaca | 1 | 0 | 0 | — |
| Stovall G-2-71333 | P.E.C.I. Operators, Inc. only | Speaks, SW. (2000) | Lavaca | 1 | 0 | 0 | — |
| Beken G-2-71655 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1300) | Lavaca | 1 | 0 | 0 | — |
| Beken G-2-72638 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1250) | Lavaca | 1 | 0 | 0 | — |
| Welder Heirs G-2-72969 | Pacific Operators, Inc. only | Live Oak Lake (4780) | Goliad | 1 | 0 | 106K | by Jan 1993 – Jun 1996 |
| Beken G-2-78417 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1250) | Lavaca | 1 | 0 | 0 | — |
| Trull G-2-78418 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1250) | Lavaca | 1 | 0 | 0 | — |
| Stovall -O- G-2-92810 | P.E.C.I. Operators, Inc. only | Speaks, SW. (2180) | Lavaca | 1 | 0 | 0 | — |
| Robertson G-2-114527 | P.E.C.I. Operators, Inc. only | Speaks, SW. (1250) | Lavaca | 1 | 0 | 0 | — |
| Beken G-2-120369 | P.E.C.I. Operators, Inc. only | Speaks, SW. (Wilcox -E-) | Lavaca | 1 | 0 | 0 | — |
| Hamilton Fee G-2-199061 | A.O.E. Operators, Inc. only | Ehf (Wilcox 8600) | Victoria | 1 | 0 | 129K | May 2003 – Apr 2007 |
| Welder G-2-229881 | A.O.E. Operators, Inc. only | Matagorda Bay (1300) | Calhoun | 1 | 0 | 92.2K | Jun 2007 – Feb 2010 |