| Cameron Unit 1 G-6-224038 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 17.4K | 1.21M | Dec 2006 – Aug 2026 |
| Cameron Unit 3 G-6-183173 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 16.4K | 1.24M | Jun 2001 – Mar 2024 |
| Cameron Unit 3 G-6-235706 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 16.2K | 772K | Apr 2008 – Aug 2026 |
| Black Stone McMahon B-28 G-6-276729 | Cameron Exploration, Inc. only | Angie (James Lime) | San Augustine | 1 | 15.6K | 63.4K | Feb 2014 – Jun 2019 |
| Don Cameron et al G.U. G-4-197762 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 15.5K | 929K | Oct 2003 – Oct 2016 |
| Cameron Unit 2 G-6-254590 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 15.4K | 984K | Mar 2010 – Aug 2026 |
| Cameron Unit 2 G-6-254274 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 15.3K | 1.08M | Jan 2010 – Aug 2026 |
| Lyons, Helene W. O-4-7097 | Momentum Production Corp. only | Cameron (Frio 4100) | Starr | 2 | 15.2K | 144 | by Jan 1993 – Dec 2003 |
| Cameron Unit 3 G-6-212220 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 15K | 1.49M | Jun 2005 – Aug 2026 |
| Cameron, W. I. O-4-11118 | Forest Oil Corporation only | Cameron (K, Lower) | Starr | 1 | 14.2K | 55.8K | by Jan 1993 – Oct 1996 |
| Cameron G-6-222284 | SM Operating Company LLC only | Black Bayou (Travis Peak) | Angelina | 1 | 14.1K | 1.01M | Apr 2006 – Jul 2026 |
| Don Cameron et al G.U. G-4-207916 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 13.7K | 339K | Jan 2005 – Oct 2016 |
| Cameron Minerals Trust G-3-121579 | Garrison Operating, L.L.C. only | Glendale, East (Woodbine) | Trinity | 1 | 12.4K | 952K | by Jan 1993 – Oct 2012 |
| Foster Estate G-3-117834 | Cameron, Paul E., Jr., Inc. only | Foster (Wilcox C) | Montgomery | 1 | 12.4K | 255K | by Jan 1993 – Jan 2001 |
| Cameron 487 G-4-169269 | Samson Lone Star LP only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 12.2K | 583K | Apr 1998 – Nov 2004 |
| Cameron 487 G-4-153680 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 11.7K | 540K | Feb 1995 – Dec 2015 |
| Cameron G-4-197104 | Wagner Oil Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 10.5K | 369K | Sep 2003 – Jun 2016 |
| Fisher Farms G-6-201912 | Cameron Exploration, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 10.4K | 1.31M | Apr 2004 – Aug 2026 |
| Pence, Charles G. -PC- O-8-17942 | Eastland Operating, L.L.C. only | Cameron, P. (Marble Falls) | Eastland | 3 | 10.1K | 30.6K | Oct 1993 – Jan 2020 |
| Fisher, Marvel G-6-206343 | Cameron Exploration, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 10.1K | 982K | Oct 2004 – Aug 2026 |
| Cameron O-4-11506 | Cameron, Paul E., Jr., Inc. only | Cameron West (Frio 4480) | Starr | 2 | 10K | 28.3K | by Jan 1993 – Apr 1996 |
| State Tract 110 G-3-110845 | Cameron, Paul E., Jr., Inc. only | Turtle Point (1ST Text. Miss SD) | Matagorda | 1 | 9.19K | 32.1K | by Jan 1993 – Apr 1999 |
| Watson, H.E. Oil Unit O-3-15714 | Cameron Engineering, Inc only | Bryan, N. (Georgetown) | Brazos | 1 | 8.98K | 38.7K | Jun 1993 – Jan 2003 |
| Fisher, Marvel G-6-217934 | Cameron Exploration, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 8.82K | 728K | Oct 2005 – Aug 2026 |
| Edgmon-Cameron "A" O-3-25604 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 4 | 8.51K | 76.1K | Oct 2010 – May 2026 |
| Cameron, Don et Al G-4-166598 | Ascent Energy, Inc only | Yzaguirre (7990) | Starr | 1 | 7.28K | 584K | Oct 1997 – Dec 2001 |
| Fisher, Marvel G-6-217930 | Cameron Exploration, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 7K | 686K | Nov 2005 – Aug 2026 |
| Cameron Minerals Trust G-3-228021 | Garrison Operating, L.L.C. only | Glendale, East (Wilcox) | Trinity | 1 | 6.95K | 121K | Mar 2007 – Nov 2013 |
| Edgmon-Cameron "C" O-3-25606 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 6.56K | 179K | Oct 2010 – Jul 2026 |
| Cameron Unit 1 G-6-273324 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 6.42K | 2.7M | Apr 2014 – Aug 2026 |
| Cameron Gas Unit G-6-280220 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Smith | 1 | 6.34K | 4.39M | Dec 2015 – Aug 2026 |
| Cameron O-6-15815 | Diversified Production LLC only | Overton (Travis Peak) | Smith | 1 | 6.27K | 39.5K | Jul 2021 – Aug 2026 |
| Fisher, Marvel G-6-223572 | Cameron Exploration, Inc. only | Willow Springs (Cotton Valley) | Gregg | 1 | 6.09K | 875K | Nov 2006 – Aug 2026 |
| Cameron Unit 2 G-6-132442 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 6.08K | 1.77M | by Jan 1993 – Jul 2020 |
| Cameron, B. O-3-12359 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Lee | 1 | 6K | 7.6K | by Jan 1993 – Oct 1995 |
| Cameron-State G-4-297399 | Dahco Operating, LLC only | Cameron (J-3) | Starr | 1 | 5.89K | 15.2K | Jun 2024 – Aug 2026 |
| Black Stone Sinclair A-399 G-6-267376 | Cameron Exploration, Inc. only | Angie (James Lime) | San Augustine | 1 | 5.57K | 70.9K | Aug 2012 – Dec 2017 |
| Cameron Unit 1 G-6-237270 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 5.42K | 771K | Mar 2008 – Aug 2026 |
| Duncan, G. Cameron G-3-180696 | Jamex, Inc. only | Duncan (Wilcox) | Wharton | 1 | 5.41K | 1.06M | Dec 2000 – Jun 2009 |
| Cameron Minerals Trust G-3-227980 | Garrison Operating, L.L.C. only | Glendale (Woodbine 9900) | Trinity | 1 | 5.38K | 688K | Jun 2007 – Apr 2012 |
| Cameron 137 G-4-136689 | Texas Independent Explor Ltd. only | Cameron (7300) | Starr | 1 | 5.25K | 460K | by Jan 1993 – Oct 2003 |
| Cameron Unit #2 G-6-72749 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 5.18K | 996K | by Jan 1993 – Aug 2026 |
| Don Cameron et al G. U. G-4-166618 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 4.94K | 1.05M | Oct 1997 – Oct 2016 |
| Don Cameron et al Gas Unit G-4-193947 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 4.75K | 658K | Mar 2003 – Oct 2016 |
| Palmer-Metcalf O-5-3515 | Crawford and Cameron Group only | Van, West (Travis Peak, SE) | Van Zandt | 1 | 4.24K | 2.06K | Dec 1995 – Jun 1996 |
| Black Stone Colwell A-8 G-6-268336 | Cameron Exploration, Inc. only | Angie (James Lime) | San Augustine | 1 | 4.01K | 246K | Nov 2012 – Nov 2020 |
| Mittel 63 O-9-18616 | Cameron Exploration, Inc. only | Holt Ranch (Consolidated) | Schleicher | 1 | 3.98K | 1.33K | May 2014 – Aug 2026 |
| Cameron Unit 2 G-6-185658 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 3.95K | 1.84M | Oct 2001 – Aug 2026 |
| Burkhart, A.S. Ranch #2 O-3-19505 | Cameron, Paul E., Jr., Inc. only | Kurten (Buda) | Brazos | 1 | 3.93K | 3.57K | by Jan 1993 – Jul 1995 |
| Cameron Unit 2 G-6-198841 | R. Lacy Services, Ltd. only | Carthage (Cotton Valley) | Panola | 1 | 3.91K | 760K | Nov 2003 – Apr 2022 |