| Schumacher, W.M. "A" O-10-24382 | Northern Pacific Oil Incorporatd | Iatan, East Howard | 1 | 31.8K | 85 | Jan 1993 – Oct 2019 |
| Pace, D. H. Estate O-11-9678 | Sammax Operating LLC | Sharon Ridge (1700) | 6 | 31.3K | 571 | Jan 1993 – Apr 2026 |
| Wallace "C" O-8-27218 | Smith Pipe of Abilene | Silvercreek (Strawn Lime) | 1 | 31.1K | 21.9K | Jun 1994 – Aug 2001 |
| Daniel, Elmo O-10-20942 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 4 | 30.6K | 21 | Jan 1993 – Aug 2002 |
| Morrison -36-A- O-10-18265 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 4 | 30.5K | 21 | Jan 1993 – Sep 2002 |
| Trulock, James S. O-10-27998 | M2 Squared Operating, LLC | Westbrook | 2 | 30.4K | 21 | Jan 1993 – Apr 2026 |
| Taylor O-11-61362 | Morgan Creek Production Co., Inc | Sharon Ridge (1700) | 3 | 30.3K | 61 | Jan 1993 – Jul 2020 |
| Watson, W. W. -D- O-10-18763 | Extex Operating Company | Iatan, East Howard | 2 | 30.2K | 697 | Jan 1993 – Apr 2026 |
| Ellwood O-9-9628 | Lakeshore Operating, LLC | Jameson | 1 | 29.8K | 2.28K | Jan 1993 – Apr 2026 |
| Dorn O-10-36164 | Nordstrand Engineering, Inc. | Westbrook, East (Clear Fork) | 2 | 29.5K | 0 | Dec 1999 – Apr 2026 |
| Mapache 003 Unit O-10-54936 | Three Span Oil & Gas, Inc. | Garden City, S. (Wolfcamp) | 1 | 29.4K | 49.9K | Jul 2020 – Apr 2026 |
| Spade Ranch O-10-48559 | Crownquest Operating, LLC | Lucky Strike (Strawn) | 3 | 29.3K | 49K | Mar 2017 – Sep 2025 |
| Sterling Family Trust "B" O-10-34174 | MDC Operating, Inc. | Double "B" (Canyon) | 1 | 28.9K | 184K | May 1994 – Nov 1998 |
| Ellwood Estate O-9-6716 | Remuda Operating Company | Jameson | 1 | 28.3K | 127 | Jan 1993 – Mar 2026 |
| Tahiti 33 O-10-39352 | Kek Exploration LLC | A & S (Miss.) | 1 | 28.1K | 0 | Feb 2009 – Sep 2019 |
| Sterling Family Trust "C" O-10-34357 | MDC Operating, Inc. | Double "B" (Canyon) | 1 | 28.1K | 126K | Jan 1995 – Nov 1998 |
| Scharlach O-10-43896 | Devon Energy Production Co, L.P. | Garden City, S. (Wolfcamp) | 1 | 27.8K | 42.9K | Mar 2013 – Nov 2015 |
| Red Deer "27" O-10-39473 | Kek Exploration LLC | Lucky Strike (Strawn) | 1 | 27.7K | 222K | Jun 2009 – Apr 2026 |
| Coleman Ranch "A" O-11-65992 | Vista Energy Corp. | Sharon Ridge (Clear Fork) | 1 | 27.6K | 21 | Jan 1993 – Apr 2026 |
| Newby O-10-35229 | Nordstrand Engineering, Inc. | Westbrook | 3 | 27.6K | 3 | Jul 1997 – Apr 2026 |
| Womack -B- O-10-27967 | IP Well Service LLC | Coleman Ranch | 2 | 27.6K | 21 | Jan 1993 – Feb 2024 |
| Watson, Maurice O-10-12451 | Basa Resources, Inc. | Iatan, East Howard | 2 | 27.4K | 381 | Jan 1993 – Apr 2026 |
| McCabe -A- O-10-26424 | Mosaic Texas LLC | Jameson, North (Strawn) | 2 | 27.3K | 112K | Jan 1993 – Nov 2022 |
| Darby Oil Co. & CRAWFORD#1 T. E. O-11-5792 | Schlachter Operating Corporation | Sharon Ridge (1700) | 4 | 26.9K | 21 | Jan 1993 – Jul 2002 |
| Williams, Lottie O-10-34227 | Chisholm Exploration | STM (Canyon Reef) | 2 | 26.1K | 34.6K | Jul 1994 – Dec 1997 |
| Dunn O-10-33754 | Finley Resources, Inc. | STM (Canyon Reef) | 1 | 26K | 40.5K | Mar 1993 – Dec 1999 |
| Erwin O-10-27568 | Simata Energy, LLC | Coleman Ranch | 1 | 25.9K | 21 | Jan 1993 – Apr 2026 |
| Thompson O-10-23803 | Satanta Oil Company | Westbrook, East (Clear Fork) | 5 | 25.8K | 116 | Jan 1993 – Apr 2026 |
| Barber -A- O-10-26584 | One Nickel Operating LLC | Dockrey (Clear Fork) | 2 | 25.6K | 144 | Jan 1993 – Apr 2026 |
| Crabtree -A- O-10-27741 | R & C Oil Company LLC | Coleman Ranch | 4 | 25.3K | 21 | Jan 1993 – Oct 2021 |
| Narrell O-10-25707 | Bce-Mach III LLC | Westbrook | 6 | 25.3K | 21 | Jan 1993 – Apr 2026 |
| Barber-F- O-10-26906 | One Nickel Operating LLC | Dockrey (Clear Fork) | 2 | 24.8K | 144 | Jan 1993 – Apr 2026 |
| Brahman 24 O-10-43731 | Reatta Energy, Inc. | Purvis Ranch (Wolfcamp) | 1 | 24.3K | 96.6K | Mar 2013 – Apr 2026 |
| Nail "17" No. 1 O-10-35049 | Lakeshore Operating, LLC | Little Pig (Strawn) | 1 | 23.7K | 105K | Sep 1996 – Apr 2026 |
| Parks, Edwin O-10-24469 | MBR Resources, Inc. | Dixon (Strawn) | 16 | 23.5K | 117K | Jan 1993 – Dec 1998 |
| Glass 11 O-10-39656 | Kek Exploration LLC | Walter (Wolfcamp) | 1 | 23.4K | 0 | Jul 2009 – Apr 2026 |
| Jackson, B. W. O-11-15244 | Sammax Operating LLC | Sharon Ridge (1700) | 2 | 23.4K | 280 | Jan 1993 – Apr 2026 |
| McMillan "A" O-11-64813 | Unitex Oil & Gas, L.L.C. | Sharon Ridge (1700) | 5 | 23.3K | 74 | Jan 1993 – Apr 2026 |
| Edwards, Ada O-10-29021 | Morgan Creek Production Co., Inc | Westbrook, East (Clear Fork) | 1 | 23.3K | 221 | Jan 1993 – Sep 2020 |
| Lee O-11-63865 | Desert Production, Inc. | Sharon Ridge (1700) | 7 | 23.1K | 21 | Jan 1993 – Dec 2017 |
| Dawson O-10-34943 | Morgan Creek Production Co., Inc | Westbrook | 1 | 22.8K | 247 | Sep 1996 – Sep 2020 |
| Pace, P. H. "A" O-10-23647 | 314 Operating | Westbrook, East (Clear Fork) | 2 | 22.8K | 21 | Jan 1993 – Apr 2026 |
| Pace, P. H. O-10-23646 | Presco | Westbrook, East (Clear Fork) | 1 | 22.7K | 21 | Jan 1993 – Feb 2022 |
| Rhodes "C" O-11-61686 | Cedar Bend Oil Company | Sharon Ridge (1700) | 1 | 22.7K | 21 | Jan 1993 – Apr 2026 |
| Snyder -F- O-10-6203 | United Oil & Shale LLC | Snyder | 5 | 22.6K | 21 | Jan 1993 – Mar 2026 |
| Ellwood 20 O-10-56939 | Saguaro Petroleum, LLC | A & S (Miss.) | 1 | 22.5K | 142K | Apr 2022 – Mar 2026 |
| Sweatt O-10-17565 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 1 | 22.3K | 66 | Jan 1993 – Sep 2002 |
| Adams-B- O-10-26799 | Bce-Mach III LLC | Turner-Gregory (Clear Fork) | 1 | 22.3K | 21 | Jan 1993 – Jun 2016 |
| Badgett, W. H. O-10-14334 | Morgan Creek Production Co., Inc | Westbrook (Clear Fork, Upper) | 1 | 22K | 215 | Jan 1993 – Sep 2020 |
| Mobil O-10-24849 | Northern Pacific Oil Incorporatd | Iatan, East Howard | 3 | 21.9K | 21 | Jan 1993 – Apr 2020 |