| Morse-Alexander -A- G-14-26471 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 146K | by Jan 1993 – Aug 2026 |
| Morse-Alexander -B- G-14-26472 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 110K | by Jan 1993 – Jul 2026 |
| Willis -C- G-14-26477 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 172K | by Jan 1993 – Aug 2026 |
| Willis -G- G-14-26481 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 202K | by Jan 1993 – Aug 2026 |
| Taylor Ranch Teh G-14-72548 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 509K | by Jan 1993 – Oct 2021 |
| Taylor Ranch (Teh) G-14-109533 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 610K | by Jan 1993 – Aug 2026 |
| Taylor Ranch (WHT) G-14-116508 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 313K | by Jan 1993 – Aug 2026 |
| Taylor Ranch (WHT) G-14-118645 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 295K | by Jan 1993 – Aug 2026 |
| South Hustead Unit G-5-80595 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 0 | 4.08K | by Jan 1993 – Jan 2000 |
| Robinson G-14-147462 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 111K | Oct 1993 – Aug 2026 |
| Taylor Ranch (WHT) G-14-166063 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 396K | Oct 1997 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-223472 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 407K | May 2006 – Aug 2026 |
| Magnolia Fee G-14-23070 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 97.9K | by Jan 1993 – Jun 2025 |
| Taylor Ranch -HJC- G-14-24594 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 404K | by Jan 1993 – Aug 2026 |
| Taylor Ranch -HJC- G-14-24596 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 411K | by Jan 1993 – Jul 2025 |
| Taylor Ranch -HJC- G-14-24600 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 473K | by Jan 1993 – Aug 2026 |
| Holmes G-14-24605 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 232K | by Jan 1993 – Aug 2026 |
| Ackerman G-14-24699 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 733K | by Jan 1993 – Aug 2026 |
| Gulf-Johnson G-14-25241 | Oilwell Operators, Inc. only | Panhandle, West | Hutchinson | 1 | 0 | 539K | Feb 1993 – Aug 2026 |
| Bowers G-14-25323 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 32.3K | Apr 2005 – Aug 2026 |
| Bollinger, E. G-14-25329 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 218K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /Teh/ G-14-25336 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 457K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-25346 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 823K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-25349 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 338K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-25356 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 350K | by Jan 1993 – Feb 2026 |
| Taylor Ranch /WHT/ G-14-25371 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 365K | by Jan 1993 – Aug 2026 |
| Morse, J. S. G-14-25832 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 57.3K | by Jan 1993 – Feb 2021 |
| Morse-Alexander G-14-26470 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 119K | by Jan 1993 – Aug 2026 |
| Willis G-14-26474 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 71.1K | by Jan 1993 – Aug 2026 |
| Willis -D- G-14-26478 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 276K | by Jan 1993 – Aug 2026 |
| Willis -F- G-14-26480 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 128K | by Jan 1993 – Aug 2026 |
| Dickey G-14-26485 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 165K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-35807 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 526K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /CT/ G-14-40360 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 370K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /CT/ G-14-41609 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 379K | by Jan 1993 – Aug 2026 |
| Taylor Ranch /WHT/ G-14-42396 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 297K | by Jan 1993 – Aug 2026 |
| Bird G-14-48137 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 280K | by Jan 1993 – Aug 2026 |
| Robinson G-14-48253 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 54.3K | by Jan 1993 – Aug 2026 |
| Taylor Ranch Teh G-14-96950 | Oilwell Operators, Inc. only | Panhandle, West | Gray | 1 | 0 | 1.94M | by Jan 1993 – Aug 2026 |
| Rose, B. Bull G-14-137722 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 141K | by Jan 1993 – Aug 2026 |
| Robinson G-14-144155 | Oilwell Operators, Inc. only | Panhandle, East | Gray | 1 | 0 | 365K | by Jan 1993 – Aug 2026 |
| Dearman Unit -C- G-5-93555 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 0 | 464K | Feb 1993 – Aug 2026 |
| Willis, R. P. G-6-16620 | Oil Patch Operators Co., L.L.C. only | Rodessa (Hill 5800) | Cass | 1 | 0 | 72.8K | Dec 1994 – Jul 2026 |
| Willis, R.P. G-6-174641 | Oil Patch Operators Co., L.L.C. only | Rodessa (Dees Young) | Cass | 1 | 0 | 72.2K | Oct 1999 – Jul 2026 |
| Taylor Fee G-14-24682 | Oilwell Operators, Inc. only | Panhandle, West | Moore | 1 | 0 | 870K | by Jan 1993 – Apr 2022 |
| 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 | — |