| Killam Gonzalez 1485 GU B G-4-274826 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 68.8K | 1.03M | Jun 2014 – Apr 2026 |
| Killam Gonzalez 1485 G-4-275613 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 34.5K | 1.06M | Nov 2013 – Apr 2026 |
| Killam Gonzalez 1485 G-4-272650 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 30.9K | 1.09M | Aug 2013 – Apr 2026 |
| Leyendecker Dawson Unit G-4-143175 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 8.21K | 1.24M | Jan 1993 – Apr 2026 |
| Garner, John Nance G-4-52950 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 7.54K | 118K | Jan 1993 – Mar 2026 |
| Archie Long G-4-147495 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 7.03K | 366K | Nov 1993 – Mar 2026 |
| Garner, Tully C. G-4-145560 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 6.49K | 701K | Jun 1993 – Apr 2026 |
| Garner, Tully C. G-4-292071 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 6.35K | 501K | May 2021 – Apr 2026 |
| Garner G-4-143137 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 5.4K | 589K | Jan 1993 – Dec 2003 |
| Garner, Tully C. G-4-143896 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 5.33K | 741K | Jan 1993 – Apr 2026 |
| Garner G-4-143546 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 5.08K | 917K | Jan 1993 – Apr 2026 |
| Garner Ranch "1058" G-4-143632 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 4.85K | 937K | Jan 1993 – Dec 2025 |
| Garner G-4-143138 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 4.65K | 896K | Jan 1993 – Apr 2026 |
| Miller, Gwen #1 G-4-141560 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 4.53K | 80.2K | Jan 1993 – Nov 2018 |
| Long-Miller Unit #2 G-4-152245 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 4.13K | 299K | Nov 1994 – Jan 2026 |
| Garner G-4-143293 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 4.1K | 673K | Jan 1993 – Mar 2013 |
| Garner Ranch "1060" G-4-126591 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.67K | 889K | Jan 1993 – Apr 2026 |
| Garner, Tully C. G-4-143871 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.55K | 600K | Jan 1993 – Apr 2026 |
| Garner Ranch 1057 G-4-144439 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.3K | 704K | Jan 1993 – Apr 2026 |
| Garner G-4-144577 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.23K | 512K | Mar 1993 – Feb 2026 |
| Wright-Long Gas Unit G-4-208237 | Petrovybe Opco LLC only | Tom Walsh (Olmos) | Webb | 1 | 3.11K | 498K | Feb 2005 – Apr 2026 |
| Garner, Tully C. G-4-142300 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.09K | 584K | Jan 1993 – Apr 2026 |
| Garner G-4-143189 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 3.06K | 685K | Jan 1993 – Apr 2026 |
| Garner, Tully C. G-4-292538 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.97K | 430K | Feb 2021 – Apr 2026 |
| James Trust G-4-292003 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.92K | 375K | Mar 2021 – Apr 2026 |
| Garner, Tully C.A. G-4-142561 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.9K | 544K | Jan 1993 – Apr 2026 |
| Garner Ranch 1057 G-4-143579 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.81K | 855K | Jan 1993 – Apr 2026 |
| Cactus Jack G-4-142999 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.8K | 799K | Jan 1993 – Apr 2026 |
| Garner, Tully C. G-4-144971 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.78K | 1.01M | Nov 1993 – Apr 2026 |
| A. Long-Miller Unit #2 G-4-145117 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.74K | 416K | Apr 1993 – Nov 2025 |
| Garner, Tully C. G-4-143456 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.72K | 650K | Jan 1993 – Apr 2026 |
| Leyendecker Kone "B" G-4-142545 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.63K | 643K | Jan 1993 – Apr 2026 |
| Long, Archie G-4-139828 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.58K | 628K | Jan 1993 – Jul 2024 |
| Wright-Long Gas Unit G-4-204770 | Petrovybe Opco LLC only | Tom Walsh (Olmos) | Webb | 1 | 2.53K | 436K | Sep 2004 – Apr 2026 |
| VT Dawson G-4-125190 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.39K | 632K | Jan 1993 – Apr 2026 |
| Garner, Tully C. G-4-142776 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.37K | 463K | Jan 1993 – Apr 2026 |
| Garner, J.N. G-4-139722 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.35K | 467K | Jan 1993 – May 2025 |
| Garner, Tully C. G-4-144217 | EOG Resources, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.34K | 405K | Feb 1993 – Oct 2010 |
| Stokes G-4-204478 | Petrovybe Opco LLC only | Tom Walsh (Olmos) | Webb | 1 | 2.31K | 345K | Sep 2004 – Apr 2026 |
| Garner, Tully C. G-4-127132 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.28K | 947K | Jan 1993 – Apr 2026 |
| Garner, John Nance G-4-53170 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.24K | 422K | Jan 1993 – Apr 2004 |
| James Trust G-4-146484 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.19K | 758K | Sep 1993 – May 2025 |
| A. Long-Miller Unit #1 G-4-143571 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.15K | 276K | Jan 1993 – Nov 2025 |
| Leyendecker-Kone "B" G-4-144392 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.09K | 239K | Mar 1993 – Apr 2026 |
| Leyendecker Hunter "B" 1152 G-4-223102 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.09K | 440K | Sep 2006 – Apr 2026 |
| Garner, Tully C. G-4-143744 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 2.07K | 608K | Jan 1993 – Apr 2026 |
| Long, J.E. G-4-128664 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 1.93K | 539K | Jan 1993 – Oct 2016 |
| Garner, Tully C. G-4-142302 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 1.87K | 459K | Jan 1993 – Apr 2026 |
| Leyendecker-Dawson Unit #1 G-4-151788 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 1.87K | 307K | Nov 1994 – Apr 2026 |
| Garner, Tully C. G-4-291988 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | Webb | 1 | 1.85K | 240K | Feb 2021 – Apr 2026 |