| O'Laughlin, Maurine L. G-8-123799 | PK Gath & Oilfield Svcs, Inc. only | Rife (Congl. 3900) | Palo Pinto | 1 | 112 | 80.8K | Jan 1993 – Apr 2026 |
| McMurrey, M.H. D G-8-99245 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (4200) | Palo Pinto | 1 | 101 | 195K | Jan 1993 – Apr 2026 |
| McLaughlin Acct. 1 O-11-64003 | Simmons, L.B. Energy, Inc. only | Diamond -M- (San Andres) | Scurry | 3 | 100 | 13 | Jan 1993 – Mar 1993 |
| McLaughlin Acct. 2 O-11-66370 | Simmons, L.B. Energy, Inc. only | Diamond -M- (San Andres) | Scurry | 1 | 88 | 25 | Jan 1993 – Mar 1993 |
| Ragle G-8-86558 | L R Operating Co. only | O'Laughlin (2800) | Palo Pinto | 1 | 73 | 16.2K | Jan 1993 – Oct 1998 |
| McMurrey, M.H. -D- G-8-96804 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 68 | 118K | Jan 1993 – Apr 2026 |
| O'Laughlin, Maurine L. G-8-82457 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (4200) | Palo Pinto | 1 | 67 | 517K | Jan 1993 – Apr 2026 |
| Laughlin-Suarez O-4-10751 | Laughlin, W. M. Estate only | Premont (Caddo Sand) | Jim Wells | 1 | 67 | 0 | Nov 1993 – Nov 1993 |
| Green, Florence G-8-116071 | Rife Operating, Ltd. only | O'Laughlin (4000) | Palo Pinto | 1 | 54 | 2.72K | Jan 1993 – Sep 1993 |
| McMurrey,m.h. G-8-117203 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (4000) | Palo Pinto | 1 | 51 | 296K | Jan 1993 – Apr 2026 |
| O'Laughlin G-14-199290 | Unbridled Resources, LLC only | Twin (Tonkawa) | Hansford | 1 | 50 | 32.7K | Dec 2003 – Nov 2024 |
| McLaughlin Fee "C" O-11-13878 | Simmons, L.B. Energy, Inc. only | Revilo (Glorieta) | Scurry | 3 | 50 | 2 | Jan 1993 – Feb 1993 |
| McLaughlin Fee "B" O-11-13790 | Simmons, L.B. Energy, Inc. only | Revilo (Glorieta) | Scurry | 3 | 50 | 2 | Jan 1993 – Feb 1993 |
| McLaughlin Fee O-11-60083 | Gray, Gordon Operator only | Diamond -M- (San Andres) | Scurry | 1 | 49 | 3 | Jan 1993 – Mar 1993 |
| Opal Kelly Unit G-8-82674 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (4200) | Palo Pinto | 1 | 46 | 153K | Jan 1993 – Jun 2021 |
| Wilson, E. S. G-8-189217 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 42 | 76.5K | Jun 2002 – Apr 2026 |
| Maurine L. O'Laughlin G-8-294329 | Kornye-Tillman Company only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 35 | 9.29K | Dec 2022 – Apr 2026 |
| McLaughlin Fee "D" O-11-14377 | Simmons, L.B. Energy, Inc. only | Revilo (Glorieta) | Scurry | 1 | 22 | 2 | Jan 1993 – Feb 1993 |
| O'Laughlin, Maurine L. G-8-272658 | Kornye-Tillman Company only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 20 | 16K | Jun 2013 – Apr 2026 |
| O'Laughlin -B- G-14-78921 | 4P Energy Texas, LLC only | Hansford (Morrow, Upper) | Hansford | 1 | 15 | 334K | Jan 1993 – Jan 2018 |
| Brazeal-McLaughlin Unit #2 G-13-73153 | Stamper Operating Co., Inc. only | Newport, West (Conglomerate) | Jack | 1 | 10 | 24.6K | Jan 1993 – Mar 1997 |
| McMurrey,m.h.d G-8-108318 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin, W. (4200) | Palo Pinto | 1 | 5 | 213K | Jan 1993 – Apr 2026 |
| O'Laughlin, Maurine L. G-8-103533 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (4000) | Palo Pinto | 1 | 4 | 430K | Jan 1993 – Apr 2026 |
| McMurrey, M.H.D. G-8-81182 | Rife Operating, Ltd. only | O'Laughlin (4200) | Palo Pinto | 1 | 3 | 1.22K | Jan 1993 – May 1993 |
| O'Laughlin, Maurine L. G-8-87801 | Kornye-Tillman Company only | O'Laughlin (2800) | Palo Pinto | 1 | 2 | 102K | Jan 1993 – Apr 2026 |
| McLaughlin O-8-15069 | Katsco Energy, Inc. only | JMM (Canyon,upper) | Nolan | 1 | 2 | 0 | Jan 1996 – Jan 1996 |
| O'Laughlin, Maurine L G-8-82460 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 1 | 205K | Jan 1993 – Apr 2026 |
| O'Laughlin, Maurine L. G-8-87712 | Kornye-Tillman Company only | O'Laughlin (2800) | Palo Pinto | 1 | 1 | 44.5K | Jan 1993 – Apr 2026 |
| O'Laughlin, Maurine L. G-8-99042 | PK Gath & Oilfield Svcs, Inc. only | Boggy Bottom (Strawn) | Palo Pinto | 1 | 1 | 191K | Jan 1993 – Apr 2026 |
| O'Laughlin, Maurine L. G-8-86636 | Kornye-Tillman Company only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 134K | Jan 1993 – Apr 2026 |
| Halsell, J.R. -A- G-8-84201 | Rife Operating, Ltd. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 0 | — |
| Shelkey-Suarez O-4-2221 | Laughlin, W. M. only | Premont (Laughlin Sand) | — | 0 | 0 | 0 | — |
| Laughlin, V. R. G-8-81416 | Maverick Petroleum Corporation only | Morgan Mill (Marble Falls) | Erath | 1 | 0 | 3.66K | Dec 1993 – Nov 1997 |
| O'Laughlin, Maurine L. G-8-80546 | Rife Operating, Ltd. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 30.6K | Jan 1993 – Mar 2004 |
| Perez O-4-14210 | Progas Operating, Inc only | Premont (Laughlin Sand) | Jim Wells | 1 | 0 | 0 | — |
| O'Laughlin, Maurine L. G-8-101831 | Kornye-Tillman Company only | O'Laughlin (4200) | Palo Pinto | 1 | 0 | 43.4K | Apr 1994 – Apr 2026 |
| McLaughlin, Mark -A- O-8-12517 | S & J Operating Co. only | Parramore | Nolan | 1 | 0 | 0 | — |
| McMurrey, M.H.D G-8-80545 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 94.3K | Jan 1993 – Apr 2026 |
| McMurrey, M.H.D G-8-101668 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 110K | Jan 1993 – Apr 2026 |
| Laughlin, Ollie G-8-73623 | Rice, James D. only | Coleman County Regular (Gas) | Coleman | 1 | 0 | 0 | — |
| Flow, Don L. G-8-100647 | 4W Operating, LLC only | O'Laughlin (4000) | Palo Pinto | 1 | 0 | 136K | Jan 1993 – Apr 2026 |
| McLaughlin "83" O-8-25684 | Alexander Resources, Inc. only | Double M Ranch (Cook SD) | Nolan | 1 | 0 | 0 | — |
| Maurine L. O'Laughlin G-8-70363 | Kornye-Tillman Company only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 79K | Jan 1993 – Apr 2026 |
| McLaughlin G-8-99652 | Boyd & McWilliams Energy Group only | JMM (Canyon) | Nolan | 1 | 0 | 0 | — |
| O'Laughlin Maurine L. G-8-66530 | Rife, M. O., Jr. only | O'Laughlin (4200) | Palo Pinto | 1 | 0 | 0 | — |
| McLaughlin "A" O-11-1056 | Abraxas Production Corporation only | Diamond -M- (San Andres) | Scurry | 1 | 0 | 0 | — |
| O'Laughlin, Maurine L. G-8-99131 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 181K | Jan 1993 – Apr 2026 |
| Werner-McLaughlin Unit G-6-29418 | Sabine Energy Inc. only | Bethany (Pettit) | Panola | 1 | 0 | 492K | Jan 1993 – Nov 2021 |
| McMurry, M.H.D. G-8-99130 | PK Gath & Oilfield Svcs, Inc. only | O'Laughlin (2800) | Palo Pinto | 1 | 0 | 137K | Jan 1993 – Apr 2026 |
| McLaughlin Account #2 O-11-11839 | Simmons, L.B. Energy, Inc. only | Diamond -M- (San Andres) | Scurry | 2 | 0 | 0 | — |