| Texas State Tract 117 G-2-138507 | Vintage Petroleum, Inc. only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 244K | 4.37M | by Jan 1993 – Sep 1999 |
| Panther Blue G-3-296034 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 142K | 5.48M | Feb 2023 – Aug 2026 |
| Panther Gold G-3-295869 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 103K | 5.35M | Feb 2023 – Aug 2026 |
| Bull Redfish Unit G-2-266900 | Lamar Oil & Gas, Inc. only | Panther Reef (Frio Cons.) | Calhoun | 1 | 99.4K | 2.84M | Mar 2012 – May 2025 |
| Bpa 740 G-3-257141 | Panther Bayou Energy, LLC only | Timber Lake (Wilcox 9900 Sand) | Tyler | 1 | 47.8K | 1.67M | Sep 2010 – Nov 2017 |
| State Tract 117 G-2-180697 | Alta Mesa Services, LP only | Panther Reef, SW. (Frio G) | Calhoun | 1 | 36.7K | 775K | Oct 1999 – Apr 2010 |
| Bull Redfish Unit G-2-274876 | Lamar Oil & Gas, Inc. only | Panther Reef (Frio Cons.) | Calhoun | 1 | 28K | 814K | Jun 2014 – Feb 2016 |
| State Tract 86 G-2-168365 | Neumin Production Company only | Panther Reef, SW. (Frio E-4) | Calhoun | 1 | 27.8K | 5.09M | Feb 1998 – Apr 2017 |
| Clark, Grahame G-8-192928 | Panther City Energy LLC only | Strawn, N. (Bend Congl.) | Palo Pinto | 1 | 26K | 1.06M | May 2003 – Jan 2022 |
| State Tract 116 G-2-191375 | Alta Mesa Services, LP only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 24.3K | 942K | Nov 1999 – Aug 2011 |
| State Tract 89 G-2-193153 | Neumin Production Company only | Panther Reef (Frio Cons.) | Calhoun | 1 | 21K | 4.19M | Oct 2002 – Jan 2013 |
| T.S.T. 117 G-2-122596 | Vintage Petroleum, Inc. only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 19.6K | 192K | by Jan 1993 – Jan 1994 |
| State Tract 89 G-2-269199 | Lamar Oil & Gas, Inc. only | Panther Reef (Frio Cons.) | Calhoun | 1 | 12.1K | 549K | Sep 2012 – May 2015 |
| State Tract 85 G-2-112399 | Neumin Production Company only | Panther Reef, SW. (Frio E-4) | Calhoun | 1 | 11.3K | 6.76M | by Jan 1993 – Jan 2013 |
| State Tract 116 G-2-175299 | Vintage Petroleum, Inc. only | Panther Reef, S.W. (Frio H-2) | Calhoun | 1 | 7.97K | 222K | Oct 1998 – Sep 1999 |
| Texas State Tract 94 G-2-144875 | Hilcorp Energy Company only | Panther Reef, NW. (Frio I-2) | Calhoun | 1 | 3.49K | 2.73M | Feb 1993 – May 2001 |
| Texas State Tract 116 G-2-44715 | Vintage Petroleum, Inc. only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 2.78K | 1.03M | by Jan 1993 – Jul 1998 |
| Panther Gas Unit 1 G-6-237549 | Texian Operating Company, LLC only | Red Land,north (Travis Peak) | Nacogdoches | 1 | 1.74K | 1.89M | May 2008 – Aug 2026 |
| State Tract 89 G-2-198833 | Neumin Production Company only | Panther Reef, S.W. (Frio H-2) | Calhoun | 1 | 1.56K | 1.29M | Sep 2003 – Aug 2012 |
| Holland, Mike "B" G-8-121083 | Panther City Energy LLC only | Strawn, N. (Duffer) | Palo Pinto | 1 | 1.54K | 180K | by Jan 1993 – Mar 2023 |
| Holland, Mike Etal G-8-121064 | Panther City Energy LLC only | Rancho de Paz (Congl.) | Palo Pinto | 1 | 1.2K | 153K | by Jan 1993 – Mar 2023 |
| Borchers-Wilbar G-13-208536 | Panther City Energy LLC only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 837 | 103K | Apr 2005 – May 2020 |
| 'Bull Redfish' Unit G-2-283708 | Lamar Oil & Gas, Inc. only | Panther Reef (Frio Cons.) | Calhoun | 1 | 690 | 21.2K | Sep 2021 – May 2025 |
| Bull Redfish Unit G-2-280204 | Lamar Oil & Gas, Inc. only | Panther Reef (Frio Cons.) | Calhoun | 1 | 664 | 8.6K | Sep 2021 – May 2025 |
| Borchers-Wilbar G-8-286243 | Panther City Energy LLC only | Strawn, NW. (Marble Falls) | Palo Pinto | 1 | 417 | 12.9K | Apr 2017 – Apr 2020 |
| Borchers-Wilbar G-8-188075 | Panther City Energy LLC only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 357 | 489K | Jul 2002 – May 2020 |
| Long, C. B. "C" G-8-175404 | Panther City Energy LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 280 | 182K | Nov 1999 – Apr 2023 |
| Betty G-13-213442 | Panther City Energy LLC only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 104 | 37.5K | Jul 2005 – Jul 2021 |
| Slemmons, Helen G-8-180515 | Panther City Energy LLC only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 43 | 308K | Dec 2000 – May 2020 |
| Long, Lolita G-8-134040 | Panther City Energy LLC only | Mingus (Strawn) | Palo Pinto | 1 | 31 | 36.8K | Feb 2007 – Mar 2021 |
| Panthers Du G-6-261077 | XTO Energy Inc. only | Carthage (Haynesville Shale) | San Augustine | 1 | 17 | 2.44M | Oct 2010 – Aug 2026 |
| Gary Stallings et Al G-8-126943 | Panther City Energy LLC only | Long Ranch (Bend Congl.) | Palo Pinto | 1 | 6 | 150K | by Jan 1993 – Apr 2023 |
| Long, Lolita G-8-184734 | Panther City Energy LLC only | Palo Pinto Co. Reg. (Gas) | Palo Pinto | 1 | 3 | 1.37K | Oct 2001 – Jan 2002 |
| Lizzie G-3-173371 | Panther Bayou Energy, LLC only | Wildcat | Tyler | 1 | 2 | 2 | Mar 2014 – Apr 2014 |
| Long, Lolita G-8-282823 | Panther City Energy LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 1 | 14.5K | Mar 2016 – Mar 2023 |
| Long, Lolita G-8-283081 | Panther City Energy LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 1 | 6.4K | Nov 2017 – Mar 2023 |
| Long, Lolita G-8-283082 | Panther City Energy LLC only | C.B. Long, (Marble Falls) | Palo Pinto | 1 | 0 | 1.85K | Nov 2017 – May 2020 |
| San Antonio Bay State Tract 164 G-2-111613 | Petro-Guard Production,l.l.c. only | Panther Reef, E. (Frio G) | Calhoun | 1 | 0 | 3 | by Jan 1993 – Jan 1993 |
| State Tract 90 G-2-112264 | Neumin Production Company only | Panther Reef, SW. (Frio G-1) | Calhoun | 1 | 0 | 0 | — |
| T.S.T. 95 G-2-123553 | Umc Petroleum Corporation only | Panther Reef, N.W. (K-3) | Calhoun | 1 | 0 | 0 | — |
| State Tract 90 G-2-125370 | Neumin Production Company only | Panther Reef, S.W. (Frio H-2) | Calhoun | 1 | 0 | 321K | by Jan 1993 – Jul 1995 |
| State Tract 94 G-2-130589 | General Atlantic Resources, Inc. only | Panther Reef NW. (Frio K-2) | Calhoun | 1 | 0 | 4.9K | by Jan 1993 – Jan 1993 |
| Texas State Tract 95 G-2-133728 | Umc Petroleum Corporation only | Panther Reef, N.W. (Frio M-2) | Calhoun | 1 | 0 | 0 | — |
| State Tract 90 G-2-155766 | Neumin Production Company only | Panther Reef, SW. (Frio E-4) | Calhoun | 1 | 0 | 801K | Aug 1995 – May 2005 |
| State Tract 90 G-2-168366 | Neumin Production Company only | Panther Reef, SW. (Frio G Upper) | Calhoun | 1 | 0 | 249K | Feb 1998 – Jun 2000 |
| State Tract 125 G-2-171803 | Neumin Production Company only | Panther Reef (Frio E-4) | Calhoun | 1 | 0 | 0 | — |
| State Tract 90 G-2-192425 | Neumin Production Company only | Panther Reef, SW. (Frio E-4) | Calhoun | 1 | 0 | 105K | Jun 2002 – Sep 2007 |
| Quinn Unit G-3-172665 | Panther Bayou Energy, LLC only | Wildcat | Tyler | 1 | 0 | 0 | — |
| Quinn G-3-246836 | Panther Bayou Energy, LLC only | Wildcat | Tyler | 1 | 0 | 0 | — |
| Quinn Unit G-3-257448 | Panther Bayou Energy, LLC only | Wildcat | Tyler | 1 | 0 | 0 | — |