| Foster-Johnson Unit O-10-16793 | Aghorn Operating, Inc. only | Foster | Ector | 161 | 2.17M | 645K | Jan 1993 – Jul 2026 |
| Colin W Johnson Unit A O-2-10739 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 4 | 957K | 3.07M | Oct 2013 – Jul 2026 |
| Colin W Johnson Unit B O-2-10737 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 2 | 658K | 2.18M | Nov 2013 – Jul 2026 |
| Johnson Unit O-3-26988 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 3 | 580K | 318K | Dec 2015 – Jul 2026 |
| Johnson Unit O-8-32520 | Walsh & Watts, Inc. only | Sylvester, East (Strawn) | Fisher | 1 | 432K | 1.33M | Aug 2021 – Jul 2026 |
| Johnson Unit O-1-17465 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 270K | 219K | Feb 2014 – Jul 2026 |
| Pitzer-Johnson Unit O-10-43156 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 257K | 283K | May 2012 – Jul 2026 |
| Johnson Unit O-2-11032 | Tidal Petroleum, Inc. only | Eagleville (Eagle Ford-2) | Lavaca | 2 | 227K | 57.7K | Feb 2015 – Jul 2026 |
| Friesen-Johnson Unit 29 O-14-8959 | High River Res Operating, LLC only | Allen-Parker (Marmaton) | Ochiltree | 3 | 197K | 642K | Jun 2013 – Jul 2026 |
| Johnson Unit A O-2-9783 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 131K | 164K | Oct 2011 – Feb 2018 |
| Ray Griggs Johnson Unit O-3-22011 | Westridge Oil & Gas Properties only | Giddings (Austin Chalk-3) | Fayette | 1 | 113K | 85.2K | Jan 1993 – May 2018 |
| Johnson Unit O-5-3577 | Palmer Petroleum Inc. only | Upper Keechi Creek (Dexter Sd.) | Leon | 1 | 83.6K | 15.7K | Sep 1997 – Apr 2012 |
| Johnson Unit O-13-15561 | Don Peterson Company, LLC - only | Langston-Kleiner (Strawn) | Young | 13 | 80K | 21 | Jan 1993 – Jul 2026 |
| Stanton-Johnson Unit O-11-68814 | Texland Petroleum, L.P. only | Broadview, West (Clear Fork) | Lubbock | 2 | 55.5K | 101 | May 2005 – Jul 2026 |
| Johnson Unit O-1-8823 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 46.8K | 9.92K | Jan 1993 – Jul 2026 |
| Pollard-Johnson Unit O-6-14010 | Fair Oil, Ltd. only | Manziel, E. (Upper Glen Rose) | Wood | 1 | 45.6K | 2.57K | Dec 1999 – Jan 2009 |
| Columbia-Johnson Unit O-13-32214 | Texxol Operating Company, Inc. only | Lester-Rawle (Strawn 4200) | Wise | 1 | 26.7K | 41.2K | May 2012 – Jul 2026 |
| Howard Johnson Unit 38-39 O-11-70746 | Delray Oil, Inc. only | Sable (San Andres) | Cochran | 1 | 22.9K | 30.5K | Nov 2017 – Nov 2020 |
| Beach Johnson Unit O-11-69193 | McFadden Energy TX, LLC only | Tonto (1700) | Scurry | 2 | 20.1K | 0 | Dec 2007 – Jul 2026 |
| Johnson Unit O-3-18570 | San Dia Producing Company only | Giddings (Austin Chalk-3) | Lee | 1 | 16.2K | 440 | Jan 1993 – Jul 2026 |
| Johnson Unit O-11-68582 | Halvey Energy, LLC only | Polar, North (Ellenburger) | Garza | 1 | 10.1K | 1.5K | May 2003 – Feb 2008 |
| Reverend Johnson Unit 20-21 O-11-70759 | Delray Oil, Inc. only | Sable (San Andres) | Cochran | 1 | 9.61K | 18.2K | Nov 2017 – Oct 2020 |
| Pollard-Johnson Unit O-6-15203 | Southwest Operating, Inc.-Tyler only | Manziel, SE. (Travis Peak) | Wood | 1 | 7.38K | 31.4K | Feb 2013 – Jul 2026 |
| Hudson-Johnson Unit O-6-14613 | Diversified Production LLC only | Carthage (Travis Peak 6310) | Panola | 1 | 5.78K | 35.7K | Sep 2006 – Jul 2026 |
| Hudson-Johnson Unit O-6-13880 | Sheridan Production Company, LLC only | Carthage (Travis Peak) | Panola | 1 | 5.09K | 65K | Aug 1998 – Dec 2017 |
| Dewbre-Johnson Unit O-2-9810 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 4K | 406K | Jun 2011 – Jun 2019 |
| Howard Johnson Unit 38-39 O-11-71056 | Delray Oil, Inc. only | Platang (San Andres) | Cochran | 1 | 2.49K | 2.39K | Jun 2020 – Jul 2026 |
| McGowen-Johnson Unit O-13-28852 | Lane Operating Company only | Buffalo Springs, South (Ellen) | Clay | 1 | 364 | 0 | Aug 1994 – Jan 1998 |
| Hudson-Johnson Unit G-6-100895 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.97M | Jan 1993 – Jul 2026 |
| Hudson-Johnson Unit G-6-79931 | Diversified Production LLC only | Carthage (Travis Peak-Hudson) | Panola | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Franke-Johnson Unit G-2-284527 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.5M | Apr 2017 – Jul 2026 |
| Hudson-Johnson Unit G-6-75983 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.3M | Jan 1993 – Jul 2026 |
| Hudson-Johnson Unit G-6-33184 | Diversified Production LLC only | Carthage (Travis Peak) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Franke-Johnson Unit AC G-2-284525 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 0 | 1.46M | May 2017 – Jul 2026 |
| Franke-Johnson Unit G-2-277620 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.19M | Feb 2015 – Jul 2026 |
| Hudson-Johnson Unit G-6-30256 | Diversified Production LLC only | Carthage (Pettit, Lower Gas) | — | 1 | 0 | 3.56M | Jan 1993 – Jul 2026 |
| Hudson-Johnson Unit G-6-29867 | Sheridan Production Co III, LLC only | Carthage (Pettit, Upper) | — | 1 | 0 | 191K | Jan 1993 – Jul 2026 |
| Franke-Johnson Unit G-2-284524 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.84M | Apr 2017 – Jul 2026 |
| Mooring-Johnson Unit No. 1 G-3-154799 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Grimes | 1 | 0 | 6.85M | May 1995 – Jul 2026 |
| Kainer and Johnson Unit G-3-59182 | Ipact only | Kainer (Yegua 6170) | — | 1 | 0 | 0 | Jan 1993 – Apr 2005 |
| Franke-Johnson Unit G-2-284179 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 1.93M | Mar 2017 – Jul 2026 |
| Franke-Johnson Unit G-2-277287 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 820K | Feb 2015 – Jul 2026 |
| Colin W Johnson Unit A G-2-270231 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 0 | 0 | Apr 2013 – Oct 2013 |
| Hudson-Johnson Unit G-6-172517 | Devon Energy Production Co, L.P. only | Carthage (Travis Peak 7400) | Panola | 1 | 0 | 230K | Mar 1999 – May 2005 |
| Hudson-Johnson Unit G-6-172074 | Pennzenergy Exp. & Prod., L.L.C. only | Carthage (Travis Peak 7960) | Panola | 1 | 0 | 4.91K | Feb 1999 – Jun 1999 |
| Hayes-Johnson Unit G-3-6240 | Parten Operating Inc. only | Fort Trinidad (Glen Rose -E-) | — | 1 | 0 | 0 | Jan 1993 – Apr 1997 |
| Hudson-Johnson Unit G-6-172886 | Sheridan Production Co III, LLC only | Carthage (Travis Peak-Ross-2) | Panola | 1 | 0 | 1.86M | Apr 1999 – Jul 2026 |
| Hudson-Johnson Unit G-6-173217 | Devon Energy Production Co, L.P. only | Carthage (6900) | Panola | 1 | 0 | 166K | Apr 1999 – Dec 2002 |
| Hudson-Johnson Unit G-6-173225 | Sheridan Production Co III, LLC only | Carthage (Travis Peak-Ross-2) | Panola | 1 | 0 | 348K | Apr 1999 – Jul 2026 |
| Hudson-Johnson Unit G-6-172073 | Devon Energy Production Co, L.P. only | Carthage (Travis Peak-Blue) | Panola | 1 | 0 | 563K | Feb 1999 – Sep 2006 |