| Hudgins, John O-13-29593 | Tatanka Operating, LLC only | Preston (Davis, Lower) | Grayson | 4 | 633K | 4.7M | Jul 1998 – Apr 2026 |
| Hudgins, John O-13-29548 | Tatanka Operating, LLC only | September (9300) | Grayson | 2 | 121K | 723K | Jul 1998 – Nov 2020 |
| Caughey, Earl O-13-2768 | Jetta Operating Company, Inc. only | Hudgins (Dornick Hills 8000) | Grayson | 3 | 116K | 271K | Jan 1993 – Apr 2026 |
| Hudgins, John O-13-29290 | Black Oil Company, Inc. only | Ohagan (Davis, Lower) | Grayson | 5 | 103K | 163K | Jan 1996 – Jul 1998 |
| Hudgins, John O-13-28774 | Tatanka Operating, LLC only | Sherman (7500 Sand) | Grayson | 1 | 82K | 167K | Apr 1994 – Mar 2026 |
| Hudgins O-13-27987 | BKM Production only | Dial (Davis) | Grayson | 1 | 69.9K | 52.2K | Jan 1993 – May 2004 |
| Hudgins O-13-33947 | Kornye-Tillman Company only | Southmayd, North (Baker-Viola) | Grayson | 1 | 65.2K | 272K | Jul 2019 – Apr 2026 |
| Bumpass O-13-26539 | Charter Oak Production Co., LLC only | Hudgins (Dornick Hills 8000) | Grayson | 1 | 61.5K | 427K | Jan 1993 – Apr 2026 |
| Shannon, L. H. G-3-166867 | Mountain V Texas, LLC only | Hudgins Ranch (Wilcox) | Wharton | 1 | 36.8K | 3.73M | Jan 1998 – Jul 2025 |
| Hudgins Trust O-13-34050 | Tatanka Operating, LLC only | Southmayd (Pennsylvanian 6600) | Grayson | 1 | 36.6K | 94.9K | Aug 2021 – Apr 2026 |
| Joe Hudgins 7 O-10-46580 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 34.6K | 113K | Apr 2015 – Aug 2023 |
| Elliott O-13-19292 | Starlight Ridge only | Hudgins (Dornick Hills 8000) | Grayson | 1 | 29.9K | 21 | Jan 1993 – Apr 2026 |
| Hudgins, Lee O-13-27687 | BKM Production only | Dial (Davis) | Grayson | 1 | 29.4K | 21 | Jan 1993 – Dec 2021 |
| Hudgins, Lee O-13-16177 | Aeternum Energy, LLC only | Ohagan (7775) | Grayson | 1 | 28.9K | 96.3K | Jan 1993 – Apr 2026 |
| Hayes O-13-29168 | Aeternum Energy, LLC only | Hudgins (Davis, Cons.) | Grayson | 1 | 28.3K | 200K | Apr 1996 – Feb 2026 |
| Bennett, D. W. O-13-2762 | Indian Oil Company, Inc. only | Hudgins (Dornick Hills 7600) | Grayson | 1 | 24.3K | 209 | Jan 1993 – Apr 2026 |
| Wright -B- O-13-16212 | BKM Production only | Hudgins, SW. (Oil Creek) | Grayson | 1 | 20.2K | 7K | Jan 1993 – May 2022 |
| Hudgins G-3-139962 | Texana Operating Company only | Bernard, W. (7000) | Wharton | 1 | 20K | 2.42M | Jan 1993 – Mar 1998 |
| Gibbons, J. E. O-13-29154 | Aeternum Energy, LLC only | Hudgins (Davis, Cons.) | Grayson | 4 | 19.1K | 46K | Apr 1996 – Mar 2026 |
| Hudgins, T. J. O-2-1448 | Headington Oil Company only | Sandy Creek | Jackson | 2 | 18.9K | 2.92K | Jan 1993 – Jun 1997 |
| Marshall "B" O-13-22539 | Aeternum Energy, LLC only | Hudgins (Dornick Hills 8000) | Grayson | 1 | 18.1K | 57.7K | Jan 1993 – Oct 2022 |
| Hudgins O-8-28535 | H.A.N. Operating Incorporated only | Moran, E. (3700 Congl.) | Shackelford | 1 | 17.6K | 168K | Sep 1998 – Mar 2008 |
| Hudgins O-13-34161 | Texcel Exploration, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 16.8K | 80.7K | Nov 2022 – Apr 2026 |
| Hudgins, John O-13-28643 | Black Oil Company, Inc. only | Ohagan (Davis, Lower) | Grayson | 1 | 15.5K | 17.1K | Jul 1993 – Mar 1994 |
| Hudgins G-13-179161 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 14.1K | 503K | Sep 2000 – Apr 2026 |
| Hudgins, Harry, No. 4 Etal O-13-12519 | Petex only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 13.2K | 494K | Jan 1993 – Apr 2026 |
| Hazelwood O-13-21795 | Charter Oak Production Co., LLC only | Hudgins (Dornick Hills 8000) | Grayson | 1 | 12.8K | 86.5K | Jan 1993 – Apr 2017 |
| Hudgins, Tom Unit O-13-25440 | Charter Oak Production Co., LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 12.2K | 52.1K | Jan 1993 – Oct 2005 |
| Hudgins G-13-249016 | Kornye-Tillman Company only | Pottsboro, West (Davis Sd.) | Grayson | 1 | 10.7K | 293K | Mar 2009 – Apr 2026 |
| Hudgins, Lee O-13-2865 | Jaco, Troy Inc. only | Ohagan (Davis, Lower) | Grayson | 1 | 9.34K | 22.3K | Jan 1993 – Apr 2008 |
| Hayes -A- O-13-29169 | Aeternum Energy, LLC only | Hudgins (Davis, Cons.) | Grayson | 1 | 7.55K | 74K | Apr 1996 – Aug 2024 |
| Hudgins Trust O-13-32673 | Atoka Operating, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 6.25K | 59.2K | Sep 2013 – Jan 2019 |
| Hudgins, John G-13-165986 | Tatanka Operating, LLC only | Preston (Davis, Upper) | Grayson | 1 | 5.56K | 1.44M | Dec 1997 – Apr 2026 |
| Hudgins, John G-13-165990 | Tatanka Operating, LLC only | Preston (Davis, Upper) | Grayson | 1 | 5.12K | 1.19M | Dec 1997 – Apr 2026 |
| Hudgins, John G-13-174179 | Tatanka Operating, LLC only | Sherman (7500 Sand) | Grayson | 1 | 5.02K | 1.29M | Nov 1998 – Apr 2026 |
| Hudgins, H. No. 4 O-13-12620 | Breck Operating Corp. only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 4.9K | 93.4K | Jan 1993 – Jul 2006 |
| Hudgins, J.D. O-3-22922 | Apache Corporation only | Bernard, W. (Clodine) | Wharton | 1 | 4.85K | 62.2K | Mar 1996 – Sep 1997 |
| Hudgins G-8-238052 | Dalf Energy LLC only | Moran, E. (3700 Congl.) | Shackelford | 1 | 4.46K | 68.6K | Apr 2008 – Jul 2017 |
| Hudgins, T. J. O-2-8285 | Express Oil Co. only | Sandy Creek (Marginulina) | Jackson | 1 | 4.31K | 540 | Jun 1997 – Aug 2001 |
| Wright O-13-29155 | Felderhoff Production Company only | Hudgins (Davis, Cons.) | Grayson | 1 | 4.05K | 1.37K | Apr 1996 – Oct 2001 |
| Godsey, O. O-13-14774 | Grayson Petroleum Company only | Hudgins, Sw.(flt BLK Oil Creek) | Grayson | 1 | 3.83K | 2.23K | Jan 1993 – Sep 1999 |
| Hudgins, Joel G-3-165195 | Mountain V Texas, LLC only | Hudgins Ranch (Wilcox) | Wharton | 1 | 3.64K | 524K | Aug 1997 – Aug 2013 |
| Hudgins O-8-32177 | Sequoia Energy Resources only | Shackelford County Regular | Shackelford | 1 | 3.62K | 53.7K | Aug 2017 – Dec 2021 |
| Hudgins, J. D. G-3-44435 | Apache Corporation only | Bernard, W. (Clodine) | Wharton | 1 | 3.4K | 145K | Jan 1993 – Feb 1996 |
| Hudgins, T. M., Unit O-13-14814 | Grayson Petroleum Company only | Hudgins, SW. (Oil Creek) | Grayson | 1 | 3.24K | 5.19K | Jan 1993 – Jan 1998 |
| Hudgins, John G-13-187397 | Tatanka Operating, LLC only | Sherman (7500 Sand) | Grayson | 1 | 2.77K | 372K | Dec 2001 – Apr 2026 |
| Hudgins Trust G-13-288512 | Atoka Operating, Inc. only | Southmayd, North (Baker-Viola) | Grayson | 1 | 2.06K | 13.5K | Feb 2019 – Aug 2021 |
| Hudgins O-13-31093 | Atoka Operating, Inc. only | Pottsboro, West (Davis Sd.) | Grayson | 1 | 1.46K | 102K | Jul 2008 – Feb 2009 |
| Hudgins, H., No. 2 O-13-13169 | Breck Operating Corp. only | Pottsboro, South (Cordell 9300) | Grayson | 1 | 1.39K | 17.3K | Jan 1993 – Sep 1996 |
| Hudgins, J. D. G-3-119253 | Forrest Energy, LLC only | Bernard, W. (7850) | Wharton | 1 | 1.38K | 215K | Jan 1993 – Dec 1995 |