| Tejas Ship Channel Company O-3-21487 | Stratton Ridge | Brazoria | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
| Exxon West Fee -C- A/C-1 G-3-5628 | Clear Lake, W. (Frio) | — | 1 | 0 | 1.79M | Jan 1993 – Jul 2026 |
| Hutcheson, J. C. G-3-5629 | Clear Lake, W. (Frio) | — | 1 | 0 | 236K | Jan 1993 – Jul 2026 |
| Tejas Fee G-3-171229 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Nov 1998 – Jul 2026 |
| Kinder Morgan Tejas G-3-279155 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Oct 2015 – Jul 2026 |
| KM G-3-279378 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Aug 2014 – Jul 2026 |
| Kinder Morgan Tejas G-3-279789 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Apr 2014 – Jul 2026 |
| KM G-3-280063 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Sep 2014 – Jul 2026 |
| Exxon West Fee -C- A/C-2 G-3-5633 | Clear Lake, W. (Frio) | — | 1 | 0 | 1.44M | Jan 1993 – Jul 2026 |
| Exxon West Fee -C- A/C-1 G-3-43587 | Clear Lake, W. (Frio) | — | 1 | 0 | 1.38M | Jan 1993 – Jul 2026 |
| Exxon West Fee -C- A/C-1 G-3-47707 | Clear Lake, W. (Frio) | — | 1 | 0 | 1.16M | Jan 1993 – Jul 2026 |
| Martyn, J. M. G-3-49107 | Clear Lake, W. (Marginulina) | — | 1 | 0 | 171K | Jan 1993 – Jul 2026 |
| Hutcheson, J. C. G-3-53512 | Clear Lake, W. (Marginulina) | — | 1 | 0 | 162K | Jan 1993 – Jul 2026 |
| Sowden, G. M. B G-3-61287 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 220K | Jan 1993 – Jul 2026 |
| Exxon-West Fee -C- a/C 1 G-3-91585 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Exxon-West Fee -C- a/C 1 G-3-94902 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 241K | Jan 1993 – Jul 2026 |
| Exxon-West Fee "C" a/C 1 G-3-102396 | Clear Lake, W. (Marginulina) | Harris | 1 | 0 | 169K | Jan 1993 – Jul 2026 |
| Exxon-West Fee "C" a/C 1 G-3-109447 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 1.74M | Jan 1993 – Jul 2026 |
| Exxon-West Fee "C" a/C 1 G-3-152398 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Sep 1994 – Jul 2026 |
| Hutcheson, J. C. G-3-152401 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Oct 1994 – Jul 2026 |
| Exxon-West Fee "C" a/C 1 G-3-165857 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Aug 1997 – Jul 2026 |
| Hutcheson, J. C. G-3-166727 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Nov 1997 – Jul 2026 |
| Hutcheson, J. C. G-3-167181 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Sep 1997 – Jul 2026 |
| Tejas Fee G-3-171008 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Oct 1998 – Jul 2026 |
| Coulter, Helen G-3-47706 | Clear Lake, W. (Frio) | — | 1 | 0 | 250K | Jan 1993 – Nov 2025 |
| Coulter, Helen G-3-5632 | Clear Lake, W. (Frio) | — | 1 | 0 | 1.65M | Jan 1993 – Mar 2018 |
| Exxon-West Fee "C" a/C 1 G-3-87525 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Jan 1993 – Jun 2015 |
| KM G-3-280360 | Clear Lake, W. (Frio) | Harris | 1 | 0 | 0 | Jan 2015 – Feb 2015 |
| Exxon West Fee -C- A/C-1 G-3-5627 | Clear Lake, W. (Frio) | — | 1 | 0 | 21.8K | Jan 1993 – Nov 2013 |