| State Tract 331 G-3-167352 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 6.42M | 53.7M | Dec 1997 – Dec 2004 |
| State Tract 330 G-3-172660 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg) | Galveston | 1 | 1.82M | 23.2M | Feb 1999 – Sep 2001 |
| State Tract 331 G-3-207398 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 1.71M | 5.44M | Dec 2004 – Jun 2014 |
| State Tract 331 G-3-191681 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 811K | 19.4M | Nov 2002 – May 2014 |
| State Tract 352 G-3-170229 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 627K | 4.59M | Jun 1998 – Jul 2000 |
| State Tract 331 G-3-183756 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 595K | 3.75M | May 2001 – Jan 2009 |
| State Tract 331 G-3-188919 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 566K | 3.05M | Mar 2002 – Dec 2012 |
| Moody Estate Trustee O-3-21166 | Sandpoint Texas LLC only | Sweetwater Lake (S-1) | Galveston | 2 | 492K | 186K | by Jan 1993 – Apr 2026 |
| State Tract 330 Gas Unit G-3-234082 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 413K | 6.8M | Jun 2007 – Nov 2011 |
| State Tract 331 G-3-168876 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg) | Galveston | 1 | 279K | 854K | Mar 1998 – Mar 1999 |
| State Tract 345 G-3-224870 | Galveston Bay Operating Co LLC only | Half Moon Shoal (Frio-B) | Galveston | 1 | 261K | 787K | Jul 2006 – Jul 2009 |
| State - Kohfeldt Unit O-3-1648 | Promise Energy Operations, LLC only | Gillock (East Segment) | Galveston | 10 | 175K | 230K | by Jan 1993 – Dec 2019 |
| Gulf Interstate Fee "A" O-3-14334 | Sandpoint Texas LLC only | High Island | Galveston | 2 | 118K | 18.1K | by Jan 1993 – Jul 2020 |
| State Tract 330 G-3-269151 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 98.2K | 1.98M | Jul 2012 – Nov 2016 |
| Davis, James Estate G-3-131749 | Osyka Producing Company, Inc. only | Hitchcock, NE. (Frio 11600) | Galveston | 1 | 68.3K | 2.59M | by Jan 1993 – Dec 1998 |
| State of Texas G-3-159433 | Reef Exploration, L.P. only | Treasure Isle (Big Gas Sand) | Galveston | 1 | 61.8K | 9.16M | Oct 1995 – Sep 2003 |
| State Tract 331 G-3-179673 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 56.3K | 422K | Aug 2000 – May 2001 |
| State Tract 343 O-3-18424 | Galveston Bay Operating Co LLC only | Point Bolivar, N. (A-1G) | Galveston | 1 | 54.8K | 22.2K | May 1996 – Jun 2021 |
| State Tract 118 O-3-28007 | Big Lake Corporation only | High Island | Galveston | 1 | 47.5K | 1.94K | Sep 2022 – Mar 2026 |
| State Tract 343 O-3-24090 | Galveston Bay Operating Co LLC only | Point Bolivar, N. (S-2, B2) | Galveston | 1 | 42.6K | 36.5K | Oct 2000 – Apr 2011 |
| State of Texas G-3-161204 | Reef Exploration, L.P. only | Treasure Isle (Alibel) | Galveston | 1 | 32K | 4.81M | Mar 1996 – Nov 1998 |
| State Tract 343 O-3-14947 | Masters Resources, L.L.C. only | Point Bolivar, N. (L-1) | Galveston | 1 | 31.4K | 76.4K | by Jan 1993 – Aug 2000 |
| State Tract 343 O-3-10265 | Galveston Bay Operating Co LLC only | Point Bolivar, N(s-3) | Galveston | 2 | 28K | 86.9K | by Jan 1993 – Nov 1998 |
| State of Texas G-3-203350 | Reef Exploration, L.P. only | Treasure Isle (Big Gas Sand) | Galveston | 1 | 23.5K | 3.59M | Jul 2004 – Nov 2010 |
| State Tract 331 G-3-178537 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 21.4K | 133K | Jul 2000 – Aug 2000 |
| State Tract 343 O-3-10381 | Galveston Bay Operating Co LLC only | Point Bolivar, N. (A-1D) | Galveston | 2 | 21K | 54.7K | by Jan 1993 – Jan 2004 |
| Moody Estate O-3-17751 | Sandpoint Texas LLC only | Sweetwater Lake (Miocene D-5) | Galveston | 1 | 18.9K | 29.4K | by Jan 1993 – Aug 1998 |
| State Tract 343 G-3-146804 | Vintage Petroleum, Inc. only | Point Bolivar, N. (S-4B) | Galveston | 1 | 17.4K | 356K | May 1993 – Sep 1995 |
| State of Texas O-3-24856 | Black Water Environmental L.L.C. only | Treasure Isle (Big Gas Sand) | Galveston | 1 | 16.6K | 123K | Mar 2006 – Jan 2016 |
| State Tract 343 O-3-22822 | Galveston Bay Operating Co LLC only | Point Bolivar, N. (S-4B) | Galveston | 1 | 15.7K | 44.7K | Oct 1995 – Nov 1998 |
| State Lease 352 G-3-178292 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg) | Galveston | 1 | 15.4K | 270K | Aug 2000 – Aug 2001 |
| State Tract 343 G-3-184684 | Galveston Bay Operating Co LLC only | Point Bolivar, N. (S-7) | Galveston | 1 | 10.1K | 237K | Oct 2000 – Jun 2007 |
| State Tract 118-S O-3-21477 | Magnum Producing & Operating Co. only | Pirate's Cove (L-1) | Galveston | 1 | 10.1K | 21 | by Jan 1993 – Jan 1995 |
| Cade State Unit O-3-19095 | Packard Gas Company only | Caplen (FB-1, 2) | Galveston | 1 | 8.43K | 7.35K | by Jan 1993 – Nov 1997 |
| Wall Estate O-3-23944 | Noble Energy Inc only | Dickinson, SE. (F. Seg. 2 Frio) | Galveston | 1 | 7.3K | 116K | Dec 2000 – Dec 2002 |
| N. Point Bolivar Frio State Unit G-3-55546 | Galveston Bay Operating Co LLC only | Point Bolivar, N (12300) | Galveston | 1 | 7.3K | 3.3M | by Jan 1993 – Sep 2000 |
| State Lease 70601 G-3-157273 | Wagner Oil Company only | Galveston Island (Discorbis 4) | Galveston | 1 | 5.15K | 2.3M | Nov 1995 – Jan 2004 |
| State Tract 308 G-3-174859 | Sandridge Onshore, LLC only | Eagle Bay (Frio 13,200) | Galveston | 1 | 4.85K | 116K | Sep 1999 – Sep 2006 |
| State Tract 180 G-3-201526 | Rutherford Oil Corporation only | Frozen Point (Miocene 8600) | Galveston | 1 | 4.63K | 4.37M | Jan 2004 – Feb 2010 |
| Galveston Bay State Tract 149 O-3-16535 | Texas Fuel Company only | Stephenson Point (Frio 3-A) | Galveston | 1 | 4.56K | 24.9K | Mar 1993 – Jun 1995 |
| State Tract 330 G-3-186380 | Transtexas Gas Corporation only | Eagle Bay (Frio 13,200) | Galveston | 1 | 3.82K | 69.1K | Nov 2001 – Dec 2002 |
| State of Texas # 64642 G-3-153410 | Wagner Oil Company only | Galveston Island (Discorbis 5) | Galveston | 1 | 3.54K | 1.93M | Feb 1995 – Jan 2004 |
| State Tract 233 G-3-179982 | Acock/Anaqua Operating Co., LP only | Halflung (Big Gas Sand) | Galveston | 1 | 2.93K | 534K | Apr 2000 – Dec 2003 |
| State Tract 146-S O-3-11383 | Mitchell Energy Corporation only | Caplen (Miocene 4430) | Galveston | 1 | 2.79K | 12 | by Jan 1993 – Dec 1993 |
| State Lease 352 O-3-24049 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg) | Galveston | 1 | 2.5K | 17.7K | Sep 2001 – Oct 2002 |
| Rice Estate O-3-19303 | Magnum Producing & Operating Co. only | League City (Frio, Upper) | Galveston | 3 | 2.3K | 3.33K | by Jan 1993 – Apr 2001 |
| State Tract 330 O-3-24318 | Fieldwood Onshore LLC only | Eagle Bay (Frio 13,200) | Galveston | 1 | 1.65K | 56.8K | Jan 2003 – Jan 2013 |
| State Tract 343 G-3-141183 | Vintage Petroleum, Inc. only | Point Bolivar, N. (S-7) | Galveston | 1 | 744 | 40.3K | by Jan 1993 – Mar 1993 |
| State of Texas Unit G-3-114549 | Marwell Petroleum, Inc. only | Dickinson (Seg. E, Top Frio) | Galveston | 1 | 452 | 134K | by Jan 1993 – Jun 1997 |
| State Tract 343 G-3-228017 | Galveston Bay Operating Co LLC only | Point Bolivar, N (12300) | Galveston | 1 | 288 | 747K | Jan 2007 – May 2007 |