| Fields G-13-184432 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Aug 2001 – Jul 2026 |
| Ehrhardt (Wilcox) Gas Unit #1 G-3-150317 | Milton, N. (9800 Wilcox) | Harris | 1 | 0 | 1.81M | Mar 1994 – Jul 2026 |
| Callie-Parker G-13-21281 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Johnson, C. W. G-13-21284 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57022 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57620 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57621 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57623 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57624 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57625 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57626 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57627 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57629 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57630 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57631 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-57633 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Johnson G-13-57634 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Texas Utilities Fuel Company G-13-57635 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Texas Utilities Fuel Company G-13-57636 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Texas Utilities Fuel Company G-13-57638 | Bryson, South (Strawn 1700) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Shanafelt "C" G-13-72297 | Bryson, South (Strawn 1700) | Young | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Fields G-13-184425 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Aug 2001 – Jul 2026 |
| Ehrhardt, John, /Wilcox/ G.U. #1 G-3-41633 | Milton, N. (13000) | — | 1 | 0 | 1.15M | Jan 1993 – Jul 2026 |
| Simpson, B. G-13-120492 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Johnson, C. W. G-13-177983 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Jul 2000 – Jul 2026 |
| Fields G-13-177984 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Jul 2000 – Jul 2026 |
| Bennett G-13-78789 | Bryson, South (Strawn 1700) | Jack | 1 | 0 | 0 | Jan 1993 – Sep 2012 |
| Fields "B" G-13-104957 | Bryson, South (Strawn 1700) | Young | 1 | 0 | 0 | Jan 1993 – Sep 2012 |