| Schattel B O-10-23133 | Northern Pacific Oil Incorporatd | Iatan, East Howard | 5 | 103K | 21 | Jan 1993 – Sep 2020 |
| Coleman -E- O-10-26162 | Tnch, LLC | Coleman Ranch | 2 | 102K | 21 | Jan 1993 – Apr 2026 |
| Shoemaker, Clara -B- O-10-24661 | Swjn Oil Company | Westbrook, East (Clear Fork) | 5 | 102K | 22 | Jan 1993 – Apr 2026 |
| Mapache 3 Unit O-10-45987 | Three Span Oil & Gas, Inc. | Enterprise (Strawn) | 1 | 102K | 131K | Aug 2014 – Jun 2020 |
| Biegel O-10-36355 | Basa Resources, Inc. | Iatan, East Howard | 7 | 102K | 129 | Jun 2000 – Apr 2026 |
| Bell O-10-21595 | Extex Operating Company | Iatan, East Howard | 18 | 101K | 675 | Jan 1993 – Apr 2026 |
| Endless Dune 10-3 O-10-64335 | Bayswater Operating Company LLC | Spraberry (Trend Area) | 1 | 101K | 113K | Sep 2025 – Apr 2026 |
| Pruittfkeel O-10-28032 | Swjn Oil Company | Westbrook, East (Clear Fork) | 9 | 101K | 22 | Jan 1993 – Apr 2026 |
| Rees, T. A. O-10-26065 | Cross Cut Petroleum, LLC | Turner-Gregory (Clear Fork) | 15 | 100K | 21 | Jan 1993 – Apr 2026 |
| Port Lavaca '39' O-10-64180 | Saguaro Petroleum, LLC | A & S (Miss.) | 3 | 97.8K | 119K | Jun 2025 – Mar 2026 |
| Watson, W. W. -C- O-10-17841 | Extex Operating Company | Iatan, East Howard | 7 | 97.4K | 697 | Jan 1993 – Apr 2026 |
| Gregory -A- O-10-14775 | Cross Cut Petroleum, LLC | Turner-Gregory (Clear Fork) | 13 | 97.4K | 21 | Jan 1993 – Apr 2026 |
| Mills, A. C. O-11-5764 | Unitex Oil & Gas, L.L.C. | Sharon Ridge (1700) | 12 | 96.5K | 227 | Jan 1993 – Apr 2026 |
| Schattel -A- O-10-27133 | Northern Pacific Oil Incorporatd | Iatan, East Howard | 4 | 95K | 21 | Jan 1993 – Sep 2020 |
| Brennand, H. D. -B- O-10-28303 | Bce-Mach III LLC | Westbrook | 3 | 94.7K | 20 | Jan 1993 – Apr 2026 |
| Mills, C. C. O-11-13921 | Sammax Operating LLC | Sharon Ridge (1700) | 4 | 94K | 21 | Jan 1993 – Apr 2026 |
| Hardee, F. W. O-11-11002 | Sammax Operating LLC | Sharon Ridge (1700) | 4 | 91.1K | 21 | Jan 1993 – Mar 2026 |
| Coleman O-10-26238 | LP Robinson Holdings, L.L.C. | Coleman Ranch | 16 | 90.5K | 11 | Jan 1993 – Feb 2024 |
| Ellwood Ranch 17-17 O-10-28858 | Saguaro Petroleum, LLC | A & S (Miss.) | 1 | 90.3K | 21 | Jan 1993 – Mar 2026 |
| Brennand, H. D. O-10-25072 | Unitex Oil & Gas, L.L.C. | Westbrook | 2 | 90.2K | 21 | Jan 1993 – Apr 2026 |
| Simpson -B- O-10-25755 | Unitex Oil & Gas, L.L.C. | Coleman Ranch, N. (Clear Fork) | 5 | 89.4K | 19 | Jan 1993 – Apr 2026 |
| Superior-Rogers O-10-679 | Unitex Oil & Gas, L.L.C. | Coleman Ranch, N. (Clear Fork) | 2 | 87.7K | 98 | Jan 1993 – Apr 2026 |
| Foster, W. L. 5 O-10-11363 | Bce-Mach III LLC | Iatan (San Andres) | 6 | 84.9K | 17.4K | Jan 1993 – Apr 2026 |
| Coleman, Lucy M. -A- O-10-26402 | LP Robinson Holdings, L.L.C. | Coleman Ranch | 39 | 83.2K | 11 | Jan 1993 – Feb 2024 |
| Womack, Mary -A- O-10-35245 | Unitex Oil & Gas, L.L.C. | Coleman Ranch, N. (Clear Fork) | 12 | 80.9K | 0 | Mar 1997 – Apr 2026 |
| Bowmar, Jewel O-8-22125 | Petex | Nena Lucia, W. (Canyon) | 1 | 80.2K | 335K | Jan 1993 – Apr 2026 |
| Trulock W. G. O-10-26400 | Winn Operating, LLC | Westbrook | 4 | 79.7K | 24 | Jan 1993 – Apr 2026 |
| Red Angus 48 O-10-40872 | Purvis Operating Co. | Ray Albaugh (Wolfcamp) | 2 | 77K | 21.6K | Feb 2011 – Mar 2013 |
| Strain HZ O-10-45065 | Owl Ops LLC | Garden City, S. (Wolfcamp) | 2 | 76.8K | 275K | Sep 2013 – Apr 2026 |
| Bell Berman O-11-62063 | GNG Operating LLC | Sharon Ridge (1700) | 23 | 76.5K | 21 | Jan 1993 – Nov 2025 |
| McCabe, V.T. "C" O-10-24069 | SD Royale Energy, Inc. | Jameson, North (Strawn) | 9 | 76.4K | 167K | Jan 1993 – Aug 2006 |
| Hardee, N. et Al O-11-15652 | Schlachter Operating Corporation | Sharon Ridge (1700) | 5 | 76.3K | 84 | Jan 1993 – Apr 2026 |
| Dunn Unit O-10-33646 | Finley Resources, Inc. | STM (Canyon Reef) | 1 | 75.3K | 97.8K | Jan 1993 – Jun 2002 |
| McCabe, V. T. O-10-25956 | SD Royale Energy, Inc. | Jameson N. (Odom) | 21 | 74K | 173K | Jan 1993 – Apr 2026 |
| Burchard -B- O-10-27510 | One Nickel Operating LLC | Coleman Ranch | 4 | 73.8K | 27 | Jan 1993 – Apr 2026 |
| Strain, E. T. O-11-5782 | Schlachter Operating Corporation | Sharon Ridge (1700) | 18 | 73.1K | 21 | Jan 1993 – Jul 2002 |
| Griffith O-10-22499 | Royal Oryx OG LLC | Iatan, East Howard | 3 | 73K | 111 | Jan 1993 – Apr 2026 |
| McKenney, Wilma O-10-23925 | Royal Oryx OG LLC | Westbrook, East (Clear Fork) | 11 | 72.9K | 22 | Jan 1993 – Apr 2026 |
| Sayers O-10-15533 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 9 | 72.3K | 21 | Jan 1993 – Sep 2002 |
| Smallwood-McCarty O-10-678 | M & M General Contractors, Inc. | Coleman Ranch, N. (Clear Fork) | 3 | 71.8K | 34 | Jan 1993 – Jan 2013 |
| Henderson, D. J. (Lew) O-10-11106 | Cross Cut Petroleum, LLC | Turner-Gregory (Clear Fork) | 10 | 70.6K | 21 | Jan 1993 – Apr 2026 |
| McCabe, V.T. "D" O-10-24247 | SD Royale Energy, Inc. | Jameson, North (Strawn) | 13 | 70.2K | 64.3K | Jan 1993 – Apr 2026 |
| 3ORRISON, Tom O-10-20951 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 5 | 67.6K | 21 | Jan 1993 – Sep 2002 |
| Ellwood,w.l. Trust "B" O-10-26883 | Crego Exploration | Silver Tank (Miss.) | 3 | 67.6K | 1.4K | Jan 1993 – Dec 2020 |
| Coleman Ranch -B- O-10-28025 | Royal Oryx OG LLC | Coleman Ranch, N. (Clear Fork) | 6 | 67.6K | 21 | Jan 1993 – Apr 2026 |
| Coleman O-10-25778 | Simata Energy, LLC | Coleman Ranch | 4 | 67.5K | 21 | Jan 1993 – Apr 2026 |
| McKenney O-10-18348 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 3 | 67.1K | 66 | Jan 1993 – Sep 2002 |
| Newby O-10-26851 | Nordstrand Engineering, Inc. | Westbrook, East (Clear Fork) | 9 | 66.6K | 21 | Jan 1993 – Sep 2025 |
| Jackson -A- O-10-15016 | Bce-Mach III LLC | Turner-Gregory (Clear Fork) | 5 | 66.4K | 269 | Jan 1993 – Apr 2026 |
| Powell -A- O-10-14066 | Cross Cut Petroleum, LLC | Turner-Gregory (Clear Fork) | 6 | 65.4K | 21 | Jan 1993 – Apr 2026 |