| Appling, Kathleen G/U G-3-177361 | Finley Resources, Inc. only | Menefee (Yegua 8150) | Wharton | 1 | 240K | 4.58M | Apr 2000 – Jul 2010 |
| State Tract 254 G-2-217956 | Columbus Energy, LLC only | Appling Deep, SW (Frio) | Calhoun | 1 | 76.5K | 989K | Aug 2005 – Feb 2019 |
| Sartwelle G-2-226753 | Brigham Oil & Gas, L.P. only | Appling Deep (Frio) | Jackson | 1 | 64.9K | 374K | Apr 2006 – May 2009 |
| Appling G-1-275273 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 43.2K | 1.19M | Sep 2013 – Apr 2026 |
| Appling G-1-275271 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 37.9K | 1.84M | Sep 2013 – Apr 2026 |
| Appling G-1-272887 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 37.1K | 1.96M | Nov 2012 – Mar 2026 |
| Appling G-1-294783 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 26.5K | 1.18M | Jan 2023 – Apr 2026 |
| Sells, Katherine Maude G-2-135557 | Amrwr, LLC only | Appling, N. (8000) | Calhoun | 1 | 22.3K | 1.21M | Jan 1993 – Apr 2004 |
| Sells, Katherine Maude G-2-173264 | Corum Production Company only | Appling, N. (Melbourne, Upper) | Calhoun | 1 | 22.1K | 1.16M | Apr 1999 – Apr 2004 |
| Appling G-1-294782 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 20K | 945K | Jan 2023 – Apr 2026 |
| State Tract 209 G-2-263470 | CKS Operating, LLC only | Appling, North (Melbourne) | Calhoun | 1 | 16.7K | 1.84M | Jun 2011 – Oct 2023 |
| Trull G-2-200074 | Kebo Oil & Gas, Inc. only | Appling, Southeast (Melbourne) | Calhoun | 1 | 14.4K | 830K | Oct 2003 – Oct 2006 |
| Appling G-2-216627 | Progenies Operating LLC only | Appling Deep (Frio) | Jackson | 1 | 13.4K | 204K | Jul 2005 – Oct 2015 |
| Appling 1 G-1-220602 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 12.8K | 778K | Apr 2006 – Dec 2025 |
| Appling 697 G-1-193511 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 7.96K | 757K | Nov 2002 – Mar 2026 |
| State of Texas Tract 209 G-2-81846 | Reserve Operating Corp. only | Appling, N. (7550) | Calhoun | 1 | 7.64K | 664K | Jan 1993 – Sep 2015 |
| Sells , W. M. Heirs G-2-660 | Corum Production Company only | Appling (Seg 1 7500) | Calhoun | 1 | 7.63K | 590K | Jan 1993 – Jul 2016 |
| Coe, Caroline et al Unit G-2-107531 | Neumin Production Company only | Appling Point (F-21-B) | Jackson | 1 | 7.63K | 117K | Jan 1993 – Oct 1999 |
| Sells, Katherine G-2-77766 | Corum Production Company only | Appling, N. (Peterson) | Calhoun | 1 | 7.44K | 414K | Jan 1993 – Nov 2002 |
| Appling 698 G-1-214732 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 7.29K | 546K | Dec 2005 – Apr 2024 |
| Sartwelle G-2-270832 | Brigham Oil & Gas, L.P. only | Appling Point (F-23) | Jackson | 1 | 7.14K | 23.2K | Jan 2005 – Jan 2006 |
| Appling 700 G-1-193504 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 7.1K | 549K | Oct 2002 – Jan 2026 |
| Sells, Katherine Maude G-2-205602 | Corum Production Company only | Appling, N. (8000) | Calhoun | 1 | 6.39K | 391K | May 2004 – Apr 2020 |
| Appling, F. E. -B- G-2-104468 | Neumin Production Company only | Appling (Seg F 7500) | Jackson | 1 | 6.1K | 1.09M | Jan 1993 – Feb 2004 |
| Appling 700 G-1-209340 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 6.09K | 256K | Apr 2005 – Mar 2026 |
| Appling 9 G-1-218723 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 6.09K | 550K | May 2006 – Jul 2019 |
| Appling 698 G-1-212058 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 5.59K | 769K | Jun 2005 – Jan 2026 |
| Appling 697 G-1-195475 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 5.26K | 391K | May 2003 – Apr 2024 |
| Appling 10 G-1-219485 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 5.24K | 483K | Feb 2006 – Jan 2026 |
| Appling Farms G-2-181968 | Zone Ridge Operating, LLC only | Vienna (8450) | Lavaca | 1 | 4.92K | 255K | Jan 2001 – Sep 2002 |
| Appling 698 G-1-206456 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 4.84K | 523K | Jan 2005 – Mar 2026 |
| Appling 748 A G-1-235723 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 4.34K | 235K | Nov 2007 – Apr 2026 |
| Appling 10 G-1-211320 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 4.03K | 41K | Jul 2005 – Mar 2026 |
| Appling 698 G-1-211612 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.98K | 385K | Aug 2005 – Apr 2026 |
| Appling 697 GU G-1-204626 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.87K | 475K | Sep 2004 – Jan 2026 |
| State Tract 257 G-2-211785 | Brigham Oil & Gas, L.P. only | Appling (Seg a Kopnicky Middle) | Calhoun | 1 | 3.78K | 230K | Apr 2005 – Jun 2009 |
| Appling 697 G-1-193489 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.67K | 516K | Jan 2003 – Jan 2026 |
| Appling 9 G-1-221119 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.59K | 281K | Jul 2006 – Mar 2026 |
| Appling, Veron G-13-43544 | Jay Management Company, LLC only | Chico, West (Caddo Congl. Upper) | Wise | 1 | 3.47K | 445K | Jan 1993 – Apr 2026 |
| Appling 10 G-1-212536 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.31K | 116K | Sep 2005 – Mar 2026 |
| Appling 698 G-1-208679 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 3.18K | 466K | Mar 2005 – Jan 2026 |
| Trull B G-2-226864 | Brigham Oil & Gas, L.P. only | Appling Deep (Frio) | Calhoun | 1 | 3.12K | 78.5K | Jun 2006 – May 2009 |
| Appling 700 G-1-199473 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 2.98K | 323K | Dec 2003 – Mar 2026 |
| State Tract 260 Unit No. 1 G-2-138465 | Neumin Production Company only | Appling Point (F-21-A) | Jackson | 1 | 2.92K | 189K | Jan 1993 – Sep 1999 |
| Appling 698 G-1-211770 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 2.91K | 313K | Sep 2005 – Apr 2026 |
| Appling G-1-220929 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 2.91K | 133K | Aug 2006 – Jan 2026 |
| Appling 697 G-1-191460 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 2.91K | 418K | Sep 2002 – Mar 2026 |
| Appling 698 G-1-208913 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 2.81K | 512K | Apr 2005 – Mar 2026 |
| Sartwelle G-2-276410 | Miramar Petroleum, Inc. only | Appling, Southeast (Melbourne) | Jackson | 1 | 2.65K | 396K | Aug 2015 – Oct 2016 |
| Appling 698 G-1-195827 | Lewis Petro Properties, Inc. only | Sun T S H (Olmos) | La Salle | 1 | 2.59K | 281K | Jun 2003 – Jan 2026 |