| McKenney, W. E. O-10-8600 | Pure Resources, L.P. | Iatan, East Howard | 1 | 635 | 424 | Jan 1993 – Feb 1994 |
| Strain, L. A. "A" O-11-8445 | Schlachter Operating Corporation | Sharon Ridge (1700) | 2 | 616 | 62 | Jan 1993 – Jul 2002 |
| McCabe -A- O-10-30247 | J & J Services Company | McCabe (Pennsylvanian) | 1 | 587 | 2.62K | Jan 1993 – Apr 2000 |
| Oryx O-10-49310 | Reatta Energy, Inc. | High Plains (Ellenburger) | 1 | 583 | 0 | Jan 2018 – Feb 2018 |
| Bell-Berman "A" O-11-60844 | Neff, Mickey Oil Company Inc. | Sharon Ridge (1700) | 1 | 539 | 17 | Mar 1993 – Sep 1994 |
| Flowers O-10-27194 | Mitchell Resources, Inc. | Coleman Ranch | 1 | 531 | 13 | Jan 1993 – Aug 1995 |
| Gregory -B- O-10-9574 | Duncan Drilling Co. | Turner-Gregory (Clear Fork) | 1 | 506 | 16 | Jan 1993 – Apr 1994 |
| Brennand O-10-26999 | Savannah Ross and Company, LLC | Westbrook | 1 | 505 | 51 | Apr 1993 – Jul 2000 |
| Rackley, C. B. O-10-47981 | Skeeter Oil L.L.C. | Howard Glasscock (Consolidated) | 12 | 492 | 0 | Oct 2014 – Apr 2026 |
| Barber O-11-62341 | Neff, Mickey Oil Company Inc. | Sharon Ridge (1700) | 3 | 480 | 10 | Jan 1993 – Dec 1993 |
| Strain, L. A. "AB" O-11-64296 | Schlachter Operating Corporation | Sharon Ridge (1700) | 1 | 470 | 13 | Feb 1993 – May 2000 |
| Simpson O-11-62915 | Cwoc | Sharon Ridge (Clear Fork) | 2 | 433 | 35 | Jan 1993 – Mar 1996 |
| Brennand "A" O-10-30856 | Petra Oleum Corp. | Westbrook (Ellenburger) | 1 | 418 | 1 | Jan 1993 – Jan 1993 |
| Hereford 37 O-10-50871 | Reatta Energy, Inc. | Purvis Ranch (Wolfcamp) | 2 | 381 | 0 | Jul 2022 – Sep 2025 |
| Wilson O-10-28467 | J V A Operating Company, Inc. | Jameson N. (Odom) | 1 | 376 | 771 | Jan 1993 – Jul 1993 |
| Ellwood -A- O-10-32020 | Thomas Exploration & Devel., Inc | Ellwood (Yates) | 3 | 356 | 75 | Jan 1993 – Apr 1999 |
| Bodine O-10-35785 | Partee Drilling Inc. | Westbrook | 3 | 337 | 0 | Jan 1999 – Aug 2001 |
| Barber O-10-26763 | Northern Pacific Oil Incorporatd | Iatan, East Howard | 1 | 322 | 0 | Nov 2013 – Oct 2019 |
| Hendry, M.C. O-10-24630 | Pace Production Co. | Jameson, North (Strawn) | 1 | 294 | 2.81K | Jan 1993 – Oct 1999 |
| McGuire "A" O-11-64537 | Cwoc | Sharon Ridge (1700) | 1 | 290 | 20 | Jan 1993 – Aug 1997 |
| Feaster O-10-35241 | Partee Drilling Inc. | Westbrook | 1 | 281 | 0 | Apr 1998 – May 2002 |
| Berry, Cora O-11-61954 | Lem Operating Co., Inc. | Sharon Ridge (1700) | 2 | 262 | 35 | Jan 1993 – Jul 1996 |
| Ellwood O-10-20691 | Thomas Exploration & Devel., Inc | Ellwood (Yates) | 2 | 250 | 68 | Sep 1993 – Apr 1999 |
| Crockett O-10-48512 | Reatta Energy, Inc. | Geneva Tank (Strawn) | 1 | 246 | 0 | Jan 2017 – May 2017 |
| Brennand O-10-25535 | Stephenson, G. Robbin | Westbrook | 1 | 243 | 19 | Jan 1993 – Dec 1995 |
| Spade 16 O-10-47693 | Crownquest Operating, LLC | Ray Albaugh (Wolfcamp) | 1 | 230 | 0 | Mar 2016 – Apr 2016 |
| Hines O-10-34942 | Vector Energy Corp. | Westbrook | 2 | 214 | 57 | Sep 1996 – Jun 2001 |
| Halbert O-10-32390 | Grasha, Matthew P. | Turner-Gregory (Clear Fork) | 1 | 210 | 6 | Jan 1993 – Nov 1993 |
| Horwood O-10-35767 | Crownquest Operating, LLC | Iatan, East Howard | 3 | 204 | 0 | Apr 1998 – May 1998 |
| Dabbs O-11-11449 | T & M Oil Company | Sharon Ridge (1700) | 1 | 166 | 0 | Mar 1993 – Mar 1993 |
| Earnest O-11-62912 | Lem Operating Co., Inc. | Sharon Ridge (1700) | 10 | 147 | 7 | Jan 1993 – Nov 1996 |
| Strain, J. M. O-11-62457 | Schlachter Operating Corporation | Sharon Ridge (1700) | 1 | 138 | 81 | Mar 1993 – Jul 2002 |
| Ellwood "B" O-9-21440 | Lakeshore Operating, LLC | Jameson | 1 | 137 | 0 | Nov 2021 – Apr 2026 |
| Whitesides "E" O-10-27571 | W & W Properties | Westbrook, W. (Clear Fork) | 1 | 131 | 31 | Sep 1993 – Oct 1996 |
| Strain, E. T. "BG" O-11-5684 | Schlachter Operating Corporation | Sharon Ridge (1700) | 1 | 129 | 56 | Jun 1993 – Apr 2000 |
| Byrne O-10-45456 | Devon Energy Production Co, L.P. | Garden City, S. (Wolfcamp) | 1 | 122 | 0 | Jun 2014 – Jun 2014 |
| Brock "95" Lease O-10-34856 | Riley Production, Inc. | Turner-Gregory (Clear Fork) | 1 | 122 | 0 | Feb 1996 – Feb 1996 |
| Mercantile -10- O-10-26192 | McFarland & Scobey, Inc. | Coleman Ranch | 1 | 119 | 11 | Jan 1993 – Sep 1994 |
| Enterprise O-10-35895 | Platinum Exploration Inc. | Enterprise (Mississippian) | 1 | 119 | 0 | Jun 1998 – Jun 1998 |
| Daniel -A- O-10-16364 | Melrose Operating Company | Turner-Gregory (Clear Fork) | 1 | 119 | 21 | Jan 1993 – Jun 2001 |
| Brennand -9- O-10-44449 | Energen Resources Corporation | Turner-Gregory (Clear Fork) | 2 | 115 | 0 | Aug 2013 – Dec 2013 |
| Spade Ranch 18 O-10-46842 | Crownquest Operating, LLC | Ray Albaugh (Wolfcamp) | 1 | 101 | 0 | Feb 2015 – May 2015 |
| Cornwell O-11-60740 | T & M Oil Company | Sharon Ridge (1700) | 2 | 94 | 0 | Mar 1993 – Mar 1993 |
| Jackson, A. W. O-11-10923 | T & M Oil Company | Sharon Ridge (1700) | 2 | 94 | 0 | Mar 1993 – Mar 1993 |
| Strain, E. T. "A" O-11-9089 | Schlachter Operating Corporation | Sharon Ridge (1700) | 4 | 91 | 0 | Jun 2000 – May 2002 |
| Brown, E. H. O-10-35834 | Crownquest Operating, LLC | Iatan, East Howard | 3 | 86 | 21 | Mar 1998 – Mar 1998 |
| Campbell, Calvin C. O-11-5732 | T & M Oil Company | Sharon Ridge (1700) | 3 | 82 | 0 | Mar 1993 – Mar 1993 |
| Dunn O-10-33650 | HMH Operators, Inc. | Coleman Ranch | 1 | 74 | 2 | Jan 1993 – Feb 1993 |
| Clayton-Sayles O-11-60714 | T & M Oil Company | Sharon Ridge (1700) | 5 | 69 | 0 | Mar 1993 – Mar 1993 |
| Turner-Gregory -C- O-10-10207 | Duncan Drilling Co. | Turner-Gregory (Clear Fork) | 1 | 64 | 0 | May 1995 – May 1995 |