| Ferguson-McKnight O-1-15263 | Magnolia Oil & Gas Operating LLC only | Briscoe Ranch (Eagleford) | Zavala | 22 | 1.24M | 837K | Aug 2010 – Jul 2026 |
| Ferguson O-11-69961 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 9 | 704K | 2.95M | Aug 2012 – Jul 2026 |
| Ferguson Brothers O-10-33184 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon Dist 08) | Sterling | 14 | 224K | 3.94M | Jan 1993 – Mar 2020 |
| Ferguson O-8-30554 | Scout Energy Management LLC only | Tompkins (Strawn Sand) | Stonewall | 6 | 152K | 103K | Jun 2010 – Jul 2026 |
| Ferguson O-8-30537 | Scout Energy Management LLC only | Tompkins (Ellenburger) | Stonewall | 4 | 149K | 462 | Mar 2010 – Jul 2026 |
| Ferguson-McKnight O-1-19361 | Magnolia Oil & Gas Operating LLC only | Lorenzo (Austin Chalk) | Zavala | 3 | 148K | 43.6K | Mar 2016 – Jul 2026 |
| Ferguson-Rogers Unit O-13-24106 | Dimock Operating Company only | Piarist, SW (Miss) | Hardeman | 1 | 141K | 148 | Jan 1993 – Jul 2026 |
| Ferguson -C- O-13-17454 | Estate of C.B. Christie Jr only | Archer County Regular | — | 7 | 136K | 60K | Jan 1993 – Jul 2026 |
| Ferguson Unit O-3-22812 | Columbus Energy Corp. only | Sralla Road (Jackson, W.) | Harris | 1 | 134K | 1.06M | Sep 1995 – Feb 2008 |
| Ferguson O-8-30525 | Scout Energy Management LLC only | Tompkins (Canyon Sd. 4900) | Stonewall | 12 | 125K | 33.9K | Feb 2010 – Jul 2026 |
| Ferguson O-1-16567 | Blackbrush O & G, LLC only | Pearsall (Buda, S.) | Frio | 3 | 106K | 1.54M | May 2012 – Jul 2026 |
| Boyles "B" O-13-23594 | Ferguson, S. M. Jr., Inc. only | Piarist, SW (Miss) | Hardeman | 1 | 101K | 130 | Jan 1993 – Jul 2026 |
| Ferguson, W. P. O-13-17310 | Estate of C.B. Christie Jr only | Archer County Regular | — | 2 | 99.8K | 38.5K | Jan 1993 – Jul 2026 |
| Ferguson -A- O-13-551 | DM Backhoe Service only | Archer County Regular | Archer | 24 | 96.9K | 48 | Jan 1993 – Jul 2026 |
| Ferguson O-7-6368 | Linder, John Operating Co., LLC only | East Texas | — | 1 | 89.1K | 43 | Jan 1993 – Jul 2026 |
| Ferguson O-6-10849 | Linder, John Operating Co., LLC only | Chapel Hill (Rodessa) | Smith | 1 | 78.6K | 114K | Jan 1993 – Jul 2026 |
| Ferguson O-1-4749 | Ferguson Oil & Gas Inc. only | Pearsall (Austin Chalk) | Frio | 2 | 78.2K | 58.5K | Jan 1993 – Jul 2026 |
| Ferguson III, Searcy M. Trust O-13-22957 | Petex only | Searcys (Miss) | Hardeman | 1 | 77.1K | 485 | Jan 1993 – Jul 2026 |
| Ferguson III, Searcy Monroetrust O-13-23365 | Bettis, Boyle & Stovall only | Searcys (Congl) | Hardeman | 2 | 75.5K | 39.4K | Jan 1993 – Sep 2015 |
| Ferguson O-13-5732 | Akins Oil Company only | Wichita County Regular | Wichita | 7 | 63.2K | 166 | Jan 1993 – Jul 2026 |
| Ferguson Unit A O-11-70278 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 58.2K | 304K | Jul 2014 – Jul 2026 |
| Ferguson Unit B O-11-70243 | Crescent Energy Operating, LLC only | Tex-Mex, SE. (Wichita Albany) | Gaines | 1 | 57.5K | 249K | Aug 2014 – Jul 2026 |
| Ferguson, W. P. -D- O-13-6032 | R2Q Operating LLC only | K-M-A | — | 1 | 57.1K | 40 | Jan 1993 – Jul 2026 |
| Ferguson-Mauch O-10-38116 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 2 | 54.3K | 95.9K | Feb 2007 – Jul 2026 |
| Ferguson "B" O-13-25938 | DM Backhoe Service only | Archer County Regular | Archer | 4 | 48.9K | 21 | Jan 1993 – Jul 2026 |
| Ferguson Prison Unit O-3-27551 | Trailblazer Energy Resources,llc only | Fort Trinidad, East (Buda) | Madison | 1 | 46K | 119K | Sep 2017 – Jul 2026 |
| Ferguson -18- O-10-31972 | Trek Resources, Inc. only | Sugg Ranch (Canyon Dist 08) | Sterling | 3 | 45.8K | 533K | Jan 1993 – May 2017 |
| Ferguson Ranch O-3-28178 | Tag Operating Company, Inc. only | Caney (Lewis Sand) | Matagorda | 1 | 40.6K | 0 | Jul 2023 – Jul 2026 |
| Ferguson "CX" O-13-531 | DM Backhoe Service only | Archer County Regular | — | 3 | 36.9K | 21 | Jan 1993 – Jul 2026 |
| Ferguson -B- O-10-32324 | Stanolind Production LLC only | Sugg Ranch (Canyon Dist 08) | Sterling | 8 | 36.5K | 1.64M | Jan 1993 – Feb 2020 |
| Ferguson 135 O-8-30510 | Scout Energy Management LLC only | Tompkins (Strawn Sand) | Stonewall | 2 | 33.6K | 5.36K | Mar 2010 – Jul 2026 |
| Ferguson Tract 19 O-13-30755 | Stephens & Johnson Operating Co. only | K-M-A (Strawn Reef) | Wichita | 2 | 32.5K | 0 | Mar 2007 – Jul 2026 |
| Ferguson, W. P. O-13-130 | DM Backhoe Service only | Archer County Regular | Archer | 14 | 27.4K | 21 | Jan 1993 – Jul 2026 |
| Ferguson 42 O-14-7688 | EOG Resources, Inc. only | Allen-Parker (Marmaton) | Ochiltree | 2 | 27.3K | 35K | Aug 2006 – Mar 2015 |
| Ferguson Brothers -34- O-10-31869 | Chevron Midcontinent, L.P. only | Sugg Ranch (Canyon Dist 08) | Sterling | 16 | 27.1K | 1.41M | Jan 1993 – Apr 2006 |
| Trust, C. E. O-13-29456 | Ferguson, S. M. Jr., Inc. only | Searcys (Miss) | Hardeman | 1 | 26.1K | 0 | Feb 1998 – Jul 2026 |
| Ferguson 3 O-8-29996 | Double M Petroproperties, Inc. only | Pardue (Canyon) | Fisher | 1 | 25.2K | 1.34K | Aug 2007 – Jul 2026 |
| Ferguson, J. B. O-5-2462 | Southwest Operating, Inc.-Tyler only | Trinidad, S. (Rodessa) | Henderson | 1 | 25.2K | 11.5K | Jan 1993 – Jul 2026 |
| Ferguson, W. P., -A- O-13-12847 | Estate of C.B. Christie Jr only | Archer County Regular | — | 2 | 24.6K | 2.85K | Jan 1993 – Jul 2026 |
| Ferguson Oil Unit O-3-17062 | McGowan Working Partners, Inc. only | Pierce Ranch (4900) | Wharton | 1 | 24.3K | 28.7K | Jan 1993 – Jul 2026 |
| Ferguson Heirs -B- O-13-18314 | Enr Operating, LLC only | Holliday (4350) | — | 1 | 24.1K | 22 | Jan 1993 – Jul 2026 |
| Ferguson Bros. -B- O-13-14058 | Seneca Exploration, LLC only | Archer County Regular | Archer | 7 | 23.8K | 21 | Jan 1993 – Jul 2026 |
| Ferguson C O-10-33281 | Stanolind Production LLC only | Sugg Ranch (Canyon Dist 08) | Sterling | 2 | 23.6K | 363K | Jan 1993 – Aug 2020 |
| Ferguson, J. B. O-3-9749 | Ermis Vacuum Service, LLC only | Pickett Ridge, N. E. (Frio 4700) | Wharton | 1 | 21.4K | 2.51K | Jan 1993 – Jul 2026 |
| Ferguson A O-13-24808 | J Ranger Oil & Gas, LLC only | Stewart (Marble Falls) | Young | 1 | 20.6K | 7.81K | Jan 1993 – Jul 2026 |
| Ferguson -A- O-13-7589 | J Ranger Oil & Gas, LLC only | Young County Regular | Young | 6 | 20.6K | 7.45K | Jan 1993 – Jul 2026 |
| Ferguson 135 O-8-30947 | Scout Energy Management LLC only | Tompkins (Canyon Sd. 4900) | Stonewall | 1 | 18K | 6.47K | Mar 2012 – Jul 2026 |
| Ferguson -B- O-13-17311 | Estate of C.B. Christie Jr only | Archer County Regular | Archer | 10 | 17.7K | 38.9K | Jan 1993 – Jul 2026 |
| Ferguson "AA" O-13-11083 | Apache Production Company only | Archer County Regular | — | 16 | 17K | 47 | Jan 1993 – Jul 2026 |
| Ferguson, Gary O-9-13838 | Dbo Oil Incorporated only | Lindemann (Jennings) | Runnels | 2 | 14.7K | 65.1K | Jul 1995 – Jul 2026 |