| East, S.K. Mrs. G-4-284314 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 152K | 19.7M | Sep 2017 – Apr 2026 |
| East, S.K. Mrs. G-4-288136 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 120K | 13.2M | Jul 2019 – Apr 2026 |
| East, S.K. Mrs. G-4-285149 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 112K | 11.5M | Apr 2018 – Apr 2026 |
| East, S.K. Mrs. G-4-285930 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 110K | 15.1M | Nov 2018 – Apr 2026 |
| KMF G-4-288550 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 109K | 11.2M | Sep 2020 – Apr 2026 |
| East, S.K. Mrs. G-4-285247 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 94.8K | 12.8M | Sep 2018 – Apr 2026 |
| KMF G-4-288880 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 78.4K | 7.73M | Dec 2019 – Apr 2026 |
| East, S.K. Mrs. G-4-242568 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 67.4K | 16.7M | Sep 2008 – Jul 2019 |
| East, S.K. Mrs. G-4-283029 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 61.7K | 6.38M | Jun 2017 – Apr 2026 |
| East, S.K. Mrs. G-4-286119 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 61.6K | 6.01M | Apr 2019 – Apr 2026 |
| East, S.K. Mrs. G-4-255756 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 61.2K | 7.75M | Jan 2010 – Apr 2026 |
| KMF G-4-288940 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 58K | 6.38M | Sep 2020 – Apr 2026 |
| KMF G-4-171964 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 55.2K | 9.08M | Jan 1999 – Jan 2011 |
| KMF G-4-286011 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 42.2K | 9.07M | Jan 2019 – Apr 2026 |
| East, S.K. Mrs. G-4-265916 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 36.2K | 7.58M | Aug 2011 – Apr 2026 |
| East, S.K. Mrs. G-4-282574 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 32.9K | 885K | Jun 2017 – Dec 2024 |
| KMF G-4-285860 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 23.1K | 3.77M | Oct 2018 – Apr 2026 |
| KMF G-4-287679 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 20.5K | 3.44M | Oct 2019 – Apr 2026 |
| East, S.K. Mrs. G-4-288877 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 16.4K | 4.64M | Sep 2020 – Apr 2026 |
| East, S.K. Mrs. G-4-257429 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 14.8K | 4.64M | Feb 2010 – Nov 2025 |
| East, S.K. Mrs. G-4-243084 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 12.1K | 13.4M | Aug 2008 – Oct 2020 |
| Armstrong-Kenedy Gas Unit G-4-282625 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 8.97K | 749K | Nov 2017 – Apr 2026 |
| Armstrong, Tobin G-4-201255 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 2.77K | 551K | Apr 2004 – Jul 2024 |
| Armstrong, Charles M. (Area X) G-4-136409 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 2.09K | 682K | May 2004 – Aug 2025 |
| East, S.K. Mrs. G-4-132829 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 1.01K | 2.58M | Jan 1993 – Jun 2018 |
| East, S.K. Mrs. G-4-34024 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 785 | 831K | Jan 1993 – Sep 2022 |
| East, S. K. Mrs. G-4-173653 | Headington Oil Company LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 428 | 169K | May 1999 – Jun 2009 |
| East, Mrs. S.K. G-4-273028 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 144 | 627K | Feb 2013 – May 2015 |
| East, S.K. Mrs. G-4-116650 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 0 | 262K | Aug 1999 – Aug 2004 |
| East, S. K. Mrs. G-4-171069 | Headington Oil Company LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 0 | 1.13M | Nov 1998 – Jun 2010 |
| East, S. K. Mrs. G-4-152559 | Headington Energy Partners, LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 0 | 190K | Dec 1994 – Dec 1998 |
| East, S.K. Mrs. G-4-119819 | Headington Oil Company LLC only | Rita, S.E. (Consolidated) | Kenedy | 1 | 0 | 0 | — |