| Maxwell, B. F. O-7-7178 | Linder, John Operating Co., LLC only | East Texas | Rusk | 6 | 308K | 74.8K | Jan 1993 – Apr 2026 |
| Maxwell-Natalie West O-10-51376 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Pecos | 1 | 307K | 330K | Apr 2018 – Mar 2026 |
| Maxwell, J. W. O-10-7231 | Crescent Energy Operating, LLC only | Ward, South | Ward | 11 | 204K | 4.39K | Jan 1993 – May 2021 |
| Maxwell 15 O-10-43304 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 1 | 139K | 490K | Nov 2012 – Apr 2026 |
| Maxwell Unit #2 O-13-27361 | Felderhoff Production Company only | Blue Mound (Congl.) | Montague | 2 | 125K | 52K | Jan 1993 – Sep 2018 |
| Maxwell 10 O-10-41343 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Martin | 2 | 99.4K | 374K | May 2011 – Mar 2021 |
| Roe-Maxwell O-7-6580 | Etos Operating, Inc. only | East Texas | Rusk | 5 | 68.3K | 16.8K | Jan 1993 – Apr 2026 |
| Maxwell, B. F. O-7-6578 | Bbhp Oilfield Services LLC only | East Texas | Rusk | 21 | 54K | 6.81K | Jan 1993 – Apr 2024 |
| Maxwell Gas Unit G-6-270985 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 52.1K | 2.83M | Jun 2013 – Apr 2026 |
| Maxwell, P. D. O-3-13097 | Fort Worth Natural Gas, Inc. only | Joyce Richardson | Harris | 1 | 51.8K | 9.1K | Jan 1993 – Mar 2026 |
| Maxwell, W. A., Etal O-7-6835 | Gilbert,a.a.tx Acct/Partnership only | East Texas | Rusk | 1 | 46.9K | 22 | Jan 1993 – Apr 2026 |
| Maxwell 14 O-10-37309 | Permex Petroleum Corporation only | Emperor (Simpson) | Winkler | 1 | 46.2K | 1.68M | May 2003 – Dec 2025 |
| Maxwell, George O-3-18769 | Magnum Producing, LP only | Maxwell (Cook Mtn. 12,500) | Liberty | 1 | 39K | 1.13K | Jan 1993 – Mar 2026 |
| Maxwell 13 O-10-37310 | Chevron U. S. A. Inc. only | Emperor (Simpson) | Winkler | 1 | 38.9K | 758K | May 2003 – May 2017 |
| Maxwell "18" G-10-174840 | Permex Petroleum Corporation only | Emperor (Simpson) | Winkler | 1 | 36.8K | 1.47M | Jun 1999 – Nov 2025 |
| Maxwell, J. P. O-7-6492 | Elms Oil Company only | East Texas | Rusk | 11 | 36.7K | 20 | Jan 1993 – Dec 2025 |
| Maxwell a Unit G-13-274039 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 35.7K | 1.72M | Feb 2010 – Apr 2026 |
| Maxwell O-13-27039 | Felderhoff Production Company only | Blue Mound (Congl.) | Montague | 1 | 34.9K | 22.7K | Jan 1993 – Oct 2015 |
| Maxwell "23" O-10-36241 | Permex Petroleum Corporation only | Emperor (Clear Fork, Lower) | Winkler | 1 | 30.1K | 108K | Dec 1999 – Jun 2017 |
| Maxwell Gas Unit G-6-234791 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 28.3K | 834K | Nov 2007 – Apr 2026 |
| Maxwell O-7-7308 | SND Operating, L.L.C. only | East Texas | Rusk | 7 | 26.2K | 21 | Jan 1993 – Dec 2005 |
| Maxwell "23" G-10-186443 | Permex Petroleum Corporation only | Emperor (Simpson) | Winkler | 1 | 21K | 1.97M | Oct 2001 – Nov 2019 |
| Maxwell Unit G-14-101377 | Mmgl Txph, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 18.1K | 2.98M | Jan 1993 – Mar 2025 |
| Maxwell Unit O-13-27367 | Felderhoff Production Company only | Blue Mound (Congl.) | Montague | 1 | 16.3K | 15.2K | Jan 1993 – Mar 2001 |
| Maxwell, W. A. O-7-8692 | Miken Oil, Inc. only | East Texas | Rusk | 2 | 15.9K | 54 | Jan 1993 – Jul 2009 |
| Maxwell, T.D. G-6-283189 | Diversified Production LLC only | Minden (Travis Peak Cons.) | Rusk | 1 | 15.2K | 429K | Jul 2017 – Apr 2026 |
| Maxwell East O-13-32080 | Oakridge Oil and Gas, LP only | KRS (Marble Falls) | Jack | 1 | 13.2K | 157K | Jul 2011 – Nov 2015 |
| Turner, Maxwell O-9-9702 | WG Oil, LLC only | Hall (San Andres) | Tom Green | 7 | 12.4K | 37 | Jan 1993 – Dec 2021 |
| Maxwell Gas Unit 1 G-6-286399 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 11.1K | 3M | Oct 2018 – Apr 2026 |
| Maxwell, Robert D. O-3-27577 | S & S Operating Company, Inc. only | Kirbyville (6600) | Jasper | 1 | 10.9K | 0 | Dec 2017 – Apr 2026 |
| Barr O-8-23194 | Oil & Gas Properties only | Maxwell (Morris Sand) | Coleman | 1 | 10.9K | 10.9K | Jan 1993 – Apr 2008 |
| Maxwell "18" G-10-195445 | Permex Petroleum Corporation only | Emperor (Simpson) | Winkler | 1 | 10.3K | 1.59M | Oct 2002 – Dec 2025 |
| Maxwell "23" G-10-174573 | Chevron U. S. A. Inc. only | Emperor (Wichita Albany) | Winkler | 1 | 8.8K | 105K | Aug 1999 – Jan 2005 |
| Maxwell G-13-201935 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 8.58K | 1.32M | Jul 2004 – Apr 2026 |
| Maxwell O-13-31778 | Best Petroleum Explorations,inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 8.39K | 93K | Jan 2011 – Mar 2017 |
| Maxwell, Robert D. G-3-279697 | Fort Apache Energy, Inc. only | Kirbyville (6600) | Jasper | 1 | 8.26K | 101K | Dec 2014 – Nov 2017 |
| T D Maxwell Oil Well O-6-15985 | Diversified Production LLC only | Henderson (Rusk Co. Pettit) | Rusk | 1 | 8.04K | 75.5K | Oct 2023 – Apr 2026 |
| Maxwell "23" O-10-37531 | Chevron U. S. A. Inc. only | Emperor (Wichita Albany) | Winkler | 1 | 6.78K | 135K | Feb 2005 – Apr 2015 |
| Maxwell O-13-27713 | Veritas Energy, LLC only | Jacksboro, South (Atoka Congl) | Jack | 1 | 6.36K | 39 | Jan 1993 – Aug 2010 |
| Maxwell, T. D. G-6-154382 | Diversified Production LLC only | Minden (Travis Peak Cons.) | Rusk | 1 | 6.35K | 519K | May 1995 – Nov 2005 |
| Maxwell G-13-200932 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 6.24K | 1.29M | Apr 2004 – Apr 2026 |
| Maxwell-Txu G-6-286622 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 6.16K | 2.09M | Feb 2019 – Apr 2026 |
| Sparkman, Geo., Mrs., Etal O-8-8768 | Big Tio, Inc. only | Maxwell (Morris Sand) | Coleman | 2 | 5.55K | 23 | Jan 1993 – Oct 2007 |
| Maxwell T. D. G-6-161286 | Fidelity Explor. & Prod. Co. only | Minden (Travis Peak Cons.) | Rusk | 1 | 5.24K | 768K | Oct 1996 – Apr 2011 |
| Maxwell O-8-28740 | Low-End Oil LLC only | Sedwick (Ellenburger) | Shackelford | 1 | 4.72K | 80.5K | Jan 2000 – Jan 2008 |
| Maxwell O-13-29177 | Oakridge Oil and Gas, LP only | Wolfe (Conglomerate) | Jack | 1 | 4.72K | 15.2K | Jul 1996 – Jun 2011 |
| Maxwell G-13-200933 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.7K | 261K | Mar 2004 – Aug 2013 |
| Maxwell, Virgil E. O-13-18756 | Rbe Jack Archer, LLC only | Bryson, East | Jack | 4 | 4.01K | 62.8K | Jan 1993 – Feb 2014 |
| Maxwell Billy J. G-13-206649 | Aruba Petroleum, Inc. only | Newark, East (Barnett Shale) | Wise | 1 | 4.01K | 132K | Feb 2005 – Dec 2013 |
| Maxwell Ranch O-8-31559 | Brigadier Operating, LLC only | Burns-Dalton(marble Falls) | Jack | 1 | 3.65K | 105K | May 2013 – Jun 2014 |