| Tiller G-6-198273 | Graward Operating, Inc. only | Bethany (Pettit-Furrh) | Panola | 1 | 75.2K | 1.12M | May 2003 – Nov 2024 |
| Furrh-Bounds G-6-287798 | TGNR Panola LLC only | Carthage (Cotton Valley) | Panola | 1 | 44.5K | 4.07M | Feb 2020 – Aug 2026 |
| Furrh-Kate G-6-287817 | TGNR Panola LLC only | Carthage (Cotton Valley) | Panola | 1 | 43.3K | 3.41M | Feb 2020 – Aug 2026 |
| Furrh Cooper Gas Unit G-6-111589 | TGNR East Texas II LLC only | Bethany, East (Cotton Valley) | Panola | 1 | 19.7K | 567K | by Jan 1993 – Feb 2020 |
| Timmins Furrh G-6-185111 | Brookston Energy, Inc. only | Waskom (Downer) | Harrison | 1 | 18.3K | 358K | Oct 2001 – Nov 2023 |
| Furrh Oil Unit G-6-221471 | Compass Energy Operating, LLC only | Waskom (Sanders Sand) | Harrison | 1 | 18K | 38.9K | May 2006 – Nov 2013 |
| Furrh Gas Unit No. 3 G-6-232830 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 17.7K | 517K | Nov 2007 – Feb 2026 |
| Furrh Gas Unit No. 3 G-6-226532 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 17.4K | 606K | Dec 2006 – Apr 2026 |
| Furrh Gas Unit No. 3 G-6-233111 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 15K | 637K | Nov 2007 – Dec 2025 |
| Furrh Gas Unit No. 3 G-6-226506 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 14.9K | 331K | Dec 2006 – May 2019 |
| Furrh, J. D. et Al G-6-204331 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 13.9K | 511K | May 2004 – Aug 2018 |
| Furrh Gas Unit No. 3 G-6-226966 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 13.8K | 673K | Dec 2006 – Aug 2026 |
| Furrh Gas Unit No. 3 G-6-226964 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 13K | 415K | Jan 2007 – Aug 2026 |
| Furrh Gas Unit No. 3 G-6-243331 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 12.3K | 410K | Jul 2008 – Aug 2026 |
| Furrh, J. D. et Al G-6-162277 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 12K | 1.49M | Feb 1997 – Apr 2024 |
| Alexander, Geneva Furrh et Al G-6-222277 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 11.9K | 841K | Apr 2006 – Aug 2026 |
| Furrh-McMillan G-6-30165 | TGNR Panola LLC only | Carthage (Pettit, Lower Gas) | Panola | 1 | 11.6K | 744K | by Jan 1993 – May 2022 |
| Furrh Cooper GU 1 G-6-200712 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 11.5K | 469K | Feb 2004 – Feb 2015 |
| Furrh Gas Unit No. 3 G-6-242513 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 11.3K | 398K | Jul 2008 – Aug 2026 |
| Alexander, Geneva Furrh et Al G-6-244191 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 11.1K | 335K | Aug 2008 – Aug 2026 |
| Furrh Gas Unit No. 3 G-6-227212 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 10.7K | 373K | Feb 2007 – Oct 2025 |
| Furrh Gas Unit No. 3 G-6-235854 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 10.7K | 421K | Oct 2007 – Aug 2026 |
| Alexander, Geneva Furrh et Al G-6-232946 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 10.7K | 642K | Nov 2007 – Aug 2026 |
| Furrh Gas Unit No. 3 G-6-225192 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 10.6K | 490K | Sep 2006 – Aug 2026 |
| Furrh Cooper GU 1 G-6-192284 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 10.4K | 483K | Nov 2002 – Oct 2020 |
| Furrh Gas Unit No. 3 G-6-233112 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 9.82K | 607K | Nov 2007 – Mar 2026 |
| Furrh Gas Unit No. 3 G-6-232794 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 9.6K | 457K | Sep 2007 – Aug 2026 |
| Furrh-McMillan Unit G-6-235198 | Agis Energy LLC only | Carthage (Cotton Valley) | Panola | 1 | 8.62K | 459K | Apr 2008 – Sep 2018 |
| Furrh, J. D. et Al G-6-173953 | Samson Lone Star, LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 8.51K | 717K | Jul 1999 – Aug 2009 |
| Furrh Cooper GU 1 G-6-198889 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 8.21K | 454K | Nov 2003 – Oct 2020 |
| Furrh Cooper GU 1 G-6-196060 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 7.87K | 568K | Jun 2003 – Oct 2020 |
| Furrh, Eunice Estate No. A-1 G-6-204514 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 7.69K | 808K | Apr 2004 – Aug 2020 |
| Furrh Gas Unit No. 3 G-6-235859 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 7.33K | 296K | Jan 2008 – Jun 2026 |
| Furrh Gas Unit No. 3 G-6-245010 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 7.24K | 165K | Jul 2008 – Jun 2026 |
| Furrh 'B' G-6-236191 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 6.95K | 1.22M | Mar 2008 – Aug 2026 |
| Furrh, J. D. Jr. et Al G-6-105723 | TGNR East Texas II LLC only | Elysian (Travis Peak 6120) | Panola | 1 | 6.14K | 678K | by Jan 1993 – Jan 2026 |
| Furrh Gas Unit "B" G-6-168500 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 5.12K | 356K | Apr 1998 – Mar 2015 |
| Alexander, Geneva Furrh et Al G-6-177287 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 4.93K | 399K | Dec 1999 – Jul 2017 |
| Alexander, Geneva Furrh et Al G-6-136289 | Devon Louisiana Corporation only | Gales (6500 Travis Peak) | Panola | 1 | 4.8K | 1.3M | by Jan 1993 – Jun 2005 |
| Furrh Gas Unit G-6-204393 | Pedernales Petroleum OP, LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 4.76K | 420K | Jul 2004 – Aug 2026 |
| Furrh, J. D. et Al G-6-162330 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 4.66K | 1.41M | Jan 1997 – Sep 2018 |
| Alexander, Geneva Furrh et Al G-6-142660 | Diversified Production LLC only | Carthage (Travis Peak-Allison) | Panola | 1 | 4.49K | 1.15M | by Jan 1993 – Feb 2017 |
| Timmins Furrh G-6-191971 | Brookston Energy, Inc. only | Waskom (Downer) | Harrison | 1 | 4.42K | 531K | Nov 2002 – May 2012 |
| Furrh, J. D. et Al G-6-175857 | TGNR East Texas II LLC only | Carthage, North (Cotton Valley) | Panola | 1 | 3.98K | 1.17M | Dec 1999 – Nov 2017 |
| Furrh Gas Unit No. 3 G-6-254407 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 3.76K | 309K | Nov 2009 – Mar 2026 |
| Furrh, J.M. Estate G-6-123383 | Pedernales Petroleum OP, LLC only | Waskom (Travis Peak 1) | Panola | 1 | 3.45K | 1M | by Jan 1993 – May 2022 |
| Furrh, Eunice "A" G-6-100846 | TGNR East Texas II LLC only | Carthage (Cotton Valley) | Panola | 1 | 3.28K | 507K | by Jan 1993 – Aug 2026 |
| Furrh G-6-156254 | Bowles Energy, Inc. only | Deberry (Travis Peak) | Panola | 1 | 3.11K | 250K | Aug 1995 – May 2001 |
| Alexander, Geneva Furrh et Al G-6-146187 | Devon Louisiana Corporation only | Gales (6500 Travis Peak) | Panola | 1 | 3.07K | 393K | Aug 1993 – Dec 2004 |
| Alexander, Geneva Furrh et Al G-6-154440 | Seagull Energy E&P Inc. only | Carthage (Cotton Valley) | Panola | 1 | 2.97K | 322K | Jul 1995 – Apr 1999 |