| Carol-Robin (SA) Unit 2 G-2-297936 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 448K | 1.06M | Sep 2018 – Aug 2026 |
| Carol-Robin (SA) Unit 1 G-2-299534 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 306K | 613K | Nov 2018 – Aug 2026 |
| Caroline Pielop Unit 5 G-1-260230 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 76.5K | 4.66M | Apr 2011 – Aug 2026 |
| Caroline Pielop Unit 7 G-1-260232 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 58.4K | 2.54M | Jul 2011 – Feb 2026 |
| Caroline Pielop Unit 5 G-1-274514 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 45.1K | 3.59M | Dec 2013 – Aug 2026 |
| Caroline Pielop Unit 9 G-1-268686 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 43.8K | 3.8M | Nov 2012 – Aug 2026 |
| Caroline Pielop Unit 9 G-1-273113 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 42.5K | 3.76M | Jun 2013 – Aug 2026 |
| Smith, Mary Carol Trust Unit G-1-119022 | Verdun Oil & Gas LLC only | Fashing (Edwards Lime -A-) | Atascosa | 1 | 35.7K | 2.98M | by Jan 1993 – Aug 2026 |
| Caroline Pielop Unit 7 G-1-272348 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 32K | 2.77M | Dec 2013 – Aug 2026 |
| Caroline Pielop Unit 2 G-1-254449 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 26.7K | 2.78M | Jan 2010 – Aug 2026 |
| Carolyn Lange G-3-283643 | MB Energy, LLC only | Phase Four (9050 Yegua) | Wharton | 1 | 25.9K | 589K | Jan 2018 – Apr 2024 |
| Carolyn Boyd G-13-293901 | Lakota Energy, Ltd. only | Newark, East (Barnett Shale) | Wise | 1 | 23.3K | 709K | May 2022 – Aug 2026 |
| Carolyn Unit G-13-269073 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 21.9K | 527K | Aug 2012 – Aug 2026 |
| Caroline Pielop G-1-271422 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 21K | 1.38M | Jun 2013 – Aug 2026 |
| Carolyn Lange G-3-288468 | MB Energy, LLC only | Phase Four (10640 Yegua) | Wharton | 1 | 20.9K | 293K | Oct 2019 – Aug 2026 |
| Smith, Mary Carol Trust G-1-193 | Verdun Oil & Gas LLC only | Fashing (Edwards Lime -A-) | Atascosa | 1 | 17.9K | 1.94M | by Jan 1993 – Jan 2016 |
| Harper, Carolyn G-13-216580 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 17.8K | 2.25M | Mar 2006 – Aug 2026 |
| Pielop, Caroline G-1-255733 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 17.1K | 6.62M | Nov 2009 – Aug 2026 |
| Smith, Mary Carol Trust G-1-109470 | Verdun Oil & Gas LLC only | Fashing (Edwards Lime -A-) | Atascosa | 1 | 15.3K | 1.73M | by Jan 1993 – Jul 2026 |
| Carolyn Unit G-13-269072 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 12.8K | 1.48M | Sep 2012 – Jan 2026 |
| Carolyn G-13-172156 | Brammer Petroleum, Inc. only | Kincy (Lower Handy Sand) | Grayson | 1 | 9.65K | 1.74M | Jul 1998 – Jul 2026 |
| Caroline Pielop Unit 10 G-1-271390 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 9.5K | 3.76M | Mar 2013 – Aug 2026 |
| Caroline Pielop Unit 6 G-1-270059 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 8.3K | 4.16M | Apr 2013 – Aug 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-213458 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 7.83K | 1.38M | Jul 2005 – Jul 2026 |
| Coe, Caroline et al Unit G-2-107531 | Neumin Production Company only | Appling Point (F-21-B) | Jackson | 1 | 7.63K | 117K | by Jan 1993 – Oct 1999 |
| Caroline G-4-164197 | Kerr-McGee Oil & Gas Onshore LP only | Texan Gardens (5900) | Hidalgo | 1 | 7.39K | 599K | Jul 1997 – Nov 1999 |
| Caroline Pielop G-1-254447 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 6.88K | 5.86M | Jan 2010 – Aug 2026 |
| Caroline, Blake G-6-276495 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 5.68K | 4.36M | Jan 2015 – Aug 2026 |
| Carolyn Lange G-3-297900 | MB Energy, LLC only | Hutchins-Kubela (Frio 5920) | Wharton | 1 | 3.98K | 70.1K | Apr 2024 – Aug 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-240181 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 3.9K | 742K | Jul 2008 – Jul 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-166417 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 3.4K | 611K | Oct 1997 – Jul 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-224418 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 3.37K | 644K | Dec 2006 – Jul 2026 |
| De la Garza, Raul - State G-4-68868 | Cordele Development Corporation only | Carolina-Tex, N.(wilcox) | Webb | 1 | 3.37K | 249K | by Jan 1993 – May 2016 |
| Bell, Carolynn Gas Unit No. 1 G-6-242136 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 3.19K | 828K | Sep 2007 – Jul 2026 |
| Carolyn Teich G-13-251803 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 3.08K | 2.74M | Nov 2008 – Jun 2026 |
| Teich, Carolyn G-13-246144 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 3.06K | 1.44M | Apr 2008 – Jun 2026 |
| Caroline Pielop G-1-254442 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 2.83K | 3.2M | Nov 2009 – Aug 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-224209 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 2.8K | 979K | Oct 2006 – Jul 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-242137 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 2.55K | 532K | Oct 2007 – Jul 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-242749 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 2.47K | 558K | Aug 2008 – Jul 2026 |
| Carolyn Teich G-13-251807 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 2.45K | 1.8M | Nov 2008 – Jun 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-242138 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 2.41K | 530K | Jun 2008 – Jul 2026 |
| Teich, Carolyn G-13-246260 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 2.37K | 1.43M | Aug 2008 – Jun 2026 |
| Carolyn Teich Unit G-13-240852 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 2.36K | 1.2M | Apr 2008 – Jun 2026 |
| Bell, Carolynn Gas Unit No. 1 G-6-239081 | Soldier Creek Energy, LLC only | Oak Hill (Cotton Valley) | Harrison | 1 | 2.3K | 631K | May 2008 – Apr 2023 |
| Caroleta Ranch G-3-155711 | LMN Oil and Gas, Inc. only | Oakland (Yegua) | Colorado | 1 | 2.04K | 8.62K | Sep 1995 – Mar 1996 |
| Crews, Carol 8 G-9-150898 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 1.98K | 43.7K | Jun 1994 – Dec 2002 |
| Killebrew, Caroline G-14-154029 | Sundown Energy, Inc. only | Carrie Killebrew (Douglas) | Roberts | 1 | 1.8K | 407K | Mar 1995 – Apr 2002 |
| Carolyn G-9-264358 | Summit Petroleum LLC only | Amacker-Tippett, SW (Wolfcamp) | Upton | 1 | 1.79K | 7.54K | Jan 2012 – Dec 2014 |
| Teich, Carolyn G-13-238679 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 1.79K | 594K | Aug 2007 – May 2019 |