| Cameron-Mamie Unit No. 1 O-3-22444 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 566K | 1M | Mar 1994 – Jul 2026 |
| Cameron 4-3 B O-10-53936 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 1 | 362K | 1.74M | Nov 2019 – Jul 2026 |
| Cameron Poe O-10-62128 | Apache Corporation only | Spraberry (Trend Area) | Midland | 1 | 348K | 1.13M | May 2024 – Jul 2026 |
| Arco Fee O-3-21926 | Cameron Exploration, Inc. only | Champion, West (Wilcox 8610) | Jasper | 3 | 214K | 189K | Jan 1993 – Jul 2026 |
| Edgmon-Cameron Unit O-3-22383 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Lee | 1 | 182K | 1.56M | Mar 1994 – Jan 2011 |
| Bussard Cameron 74 O-14-8586 | Unbridled Resources, LLC only | Higgins, S. (Tonkawa) | Lipscomb | 1 | 149K | 787K | Apr 2011 – Jul 2026 |
| Cameron, A. A. Etal O-10-39094 | Olsen Energy Inc. only | Wentz (Clear Fork) | Pecos | 2 | 144K | 132K | Oct 2008 – Jul 2026 |
| Cameron, R. T. O-7-6926 | Basa Resources, Inc. only | East Texas | — | 10 | 137K | 86.3K | Jan 1993 – Jul 2026 |
| Cameron 162 O-14-8848 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 130K | 1.45M | Aug 2012 – Jul 2026 |
| Universitycameron O-10-39297 | OXY USA Inc. only | Saint Wilma (Strawn) | Andrews | 5 | 109K | 179K | Oct 2008 – Jan 2015 |
| Edgmon-Cameron Unit No. 2 O-3-13350 | Exxon Mobil Corporation only | Giddings (Austin Chalk-3) | Lee | 14 | 100K | 1.47M | Jan 1993 – May 2011 |
| Holiway Unit O-3-26116 | Cameron Exploration, Inc. only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 65.8K | 42.5K | Feb 2013 – Jul 2026 |
| Cameron Ranch Unit O-3-27791 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 57.1K | 148K | Jan 2020 – Jul 2026 |
| Cameron 487 O-4-13267 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 52.1K | 229K | Nov 2004 – Apr 2024 |
| Slick, T. B. B-232 O-4-13318 | Hilcorp Energy Company only | Cameron (C-1) | Starr | 1 | 47.4K | 163K | Jul 2005 – Jul 2026 |
| Cameron, W.I. 138 O-4-12379 | Forest Oil Corporation only | Cameron (L, Middle) | Starr | 1 | 42.4K | 133K | Aug 1994 – Sep 2012 |
| Cameron Unit 3 O-6-15519 | R. Lacy Services, Ltd. only | Briggs (Upper Travis Peak) | Panola | 1 | 39.9K | 175K | Oct 2016 – Jul 2026 |
| Burkhart Ranch, A.S. #4 O-3-19962 | Cameron, Paul E., Jr., Inc. only | Kurten (Buda) | Brazos | 1 | 38.3K | 34.7K | Jan 1993 – Aug 1999 |
| JK Cameron 74 O-14-9369 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 37.8K | 220K | May 2014 – Jul 2026 |
| Bussard Cameron 74 O-14-9373 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 37.1K | 228K | May 2014 – Jul 2026 |
| T. B. Slick Estate 'a' 231 O-4-13875 | Hilcorp Energy Company only | Cameron (Frio 4100) | Starr | 3 | 36.8K | 29.4K | Feb 2014 – Jul 2026 |
| Cameron O-4-10816 | Cameron, Paul E., Jr., Inc. only | Cameron, West (Frio 4500) | Starr | 7 | 31.7K | 32.9K | Jan 1993 – Dec 2003 |
| Arco Fee O-3-16228 | Cameron Exploration, Inc. only | Champion (Wilcox 9050) | Jasper | 1 | 31.1K | 3.55K | Jan 1993 – Feb 2025 |
| Cameron Lumber Company Unit #1 O-6-96 | Lacy Operations, Ltd. only | Carthage | — | 1 | 23.3K | 399K | Jan 1993 – May 2009 |
| Cameron-Lee O-2-8359 | Britanco, L.L.C. only | Falls City (Austin Chalk) | Karnes | 1 | 22.7K | 9.37K | Jan 1998 – Jul 2026 |
| Siegert Unit O-3-15982 | Cameron, Paul E., Jr., Inc. only | Bryan, N. (Georgetown) | Brazos | 1 | 22.4K | 30.7K | Jan 1993 – Feb 2008 |
| Burkhart, A.S. Ranch #3 O-3-19618 | Cameron, Paul E., Jr., Inc. only | Kurten (Buda) | Brazos | 1 | 21.1K | 25.8K | Jan 1993 – Jan 1998 |
| Lyons, Helene W. O-4-7097 | Momentum Production Corp. only | Cameron (Frio 4100) | Starr | 2 | 15.2K | 144 | Jan 1993 – Jul 2026 |
| Cameron, W. I. O-4-11118 | Forest Oil Corporation only | Cameron (K, Lower) | Starr | 1 | 14.2K | 55.8K | Jan 1993 – May 2012 |
| Pence, Charles G. -PC- O-8-17942 | Eastland Operating, L.L.C. only | Cameron, P. (Marble Falls) | Eastland | 3 | 10.1K | 30.6K | Jan 1993 – Jul 2026 |
| Cameron O-4-11506 | Cameron, Paul E., Jr., Inc. only | Cameron West (Frio 4480) | Starr | 2 | 10K | 28.3K | Jan 1993 – Mar 2008 |
| Watson, H.E. Oil Unit O-3-15714 | Cameron Engineering, Inc only | Bryan, N. (Georgetown) | Brazos | 1 | 8.98K | 38.7K | Jan 1993 – Jun 2003 |
| Edgmon-Cameron "A" O-3-25604 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 4 | 8.51K | 76.1K | Oct 2010 – Jul 2026 |
| Edgmon-Cameron "C" O-3-25606 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 6.52K | 178K | Oct 2010 – Jul 2026 |
| Cameron O-6-15815 | Diversified Production LLC only | Overton (Travis Peak) | Smith | 1 | 6.25K | 39.2K | Jun 2021 – Jul 2026 |
| Cameron, B. O-3-12359 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 6K | 7.6K | Jan 1993 – Nov 1996 |
| Palmer-Metcalf O-5-3515 | Crawford and Cameron Group only | Van, West (Travis Peak, SE) | Van Zandt | 1 | 4.24K | 2.06K | Dec 1995 – Dec 1996 |
| Burkhart, A.S. Ranch #2 O-3-19505 | Cameron, Paul E., Jr., Inc. only | Kurten (Buda) | Brazos | 1 | 3.93K | 3.57K | Jan 1993 – Dec 1995 |
| Mittel 63 O-9-18616 | Cameron Exploration, Inc. only | Holt Ranch (Consolidated) | Schleicher | 1 | 3.91K | 1.33K | May 2014 – Jul 2026 |
| Vick O-3-19862 | Cameron, Paul E., Jr., Inc. only | Madisonville, S. (Dexter Upper) | Madison | 1 | 3.7K | 22 | Jan 1993 – Jul 1995 |
| Edgmon-Cameron Unit No. 2 O-3-24790 | Holifield Oil Company only | Giddings (Austin Chalk-3) | Lee | 1 | 3.02K | 45.7K | Aug 2004 – Mar 2008 |
| Cameron Oil Unit 1 O-6-15376 | Diversified Production LLC only | Fulton-Forgotson (Pettit) | Smith | 1 | 2.25K | 2.79K | Nov 2014 – Jul 2026 |
| McGough, B. O-8-20050 | Mehaffey Investments, Inc. only | Cameron, P. (Marble Falls) | Eastland | 2 | 2.16K | 2.57K | Jan 1993 – Oct 2001 |
| Walker, W. E. O-4-11904 | Cameron, Paul E., Jr., Inc. only | Cameron, West (Bobo) | Starr | 2 | 1.83K | 9.9K | Jan 1993 – May 1995 |
| Blake, R. S. O-5-3790 | Cameron, Paul E., Jr., Inc. only | Van (Pecan Gap) | Van Zandt | 1 | 1.8K | 1.86K | Oct 2004 – Jan 2007 |
| Cameron Gas Unit O-4-12971 | Ascent Energy, Inc only | Yzaguirre (5100 Sand) | Starr | 1 | 1.43K | 4.27K | Nov 2000 – Dec 2002 |
| Black Stone McMahon A-28 O-6-15784 | Cameron Exploration, Inc. only | Angie (James Lime) | San Augustine | 1 | 1.16K | 0 | Feb 2019 – Jul 2026 |
| Cameron, W. I. 138 O-4-13408 | Forest Oil Corporation only | Cameron (K, Lower) | Starr | 1 | 1.13K | 27.7K | Nov 2006 – Mar 2008 |
| Blake, R.S. O-5-3763 | Cameron, Paul E., Jr., Inc. only | Van (Austin Chalk) | Van Zandt | 2 | 909 | 854 | Aug 2003 – Jan 2005 |
| Cameron Lumber Company O-6-12818 | Lacy, R., Inc. only | Carthage | Panola | 1 | 845 | 54.5K | Jan 1993 – Dec 1995 |