| State Tract 904 Gas Unit O-4-13087 | TR Offshore, LLC only | G.O.M. St 904 (MT2 FB-B) | Mustang IS-SB | 1 | 795K | 1.9M | May 2002 – Dec 2025 |
| State Tract 904 Gas Unit G-4-197955 | TR Offshore, LLC only | G.O.M. St-904 (Frio 1-A) | Mustang IS-SB | 1 | 449K | 5.89M | Nov 2003 – Dec 2025 |
| State Tract 98-L O-3-25327 | Gulf Coast Operations, LLC only | Block 98-L (MA-1) | High IS-LB | 2 | 441K | 290K | Aug 2009 – Mar 2016 |
| State Tract 99 O-2-4219 | TR Offshore, LLC only | Mosquito Point (Frio I) | Calhoun | 3 | 341K | 563K | Sep 1994 – May 2025 |
| State Tract 9 G-4-147170 | TR Offshore, LLC only | Mesquite Bay (Frio G-1) | Aransas | 1 | 289K | 5.16M | Oct 1993 – May 2025 |
| State Tract 926-S G-4-243520 | Magellan E&P Holdings, Inc. only | Indigo (Frio) | Mustang IS-SB | 1 | 233K | 7.25M | Nov 2011 – Aug 2020 |
| State Tract 904 Gas Unit G-4-190449 | TR Offshore, LLC only | G.O.M. St 904 (13,500 Sand) | Mustang IS-SB | 1 | 201K | 2.78M | Sep 2002 – Dec 2025 |
| State Tract 976 G-4-226860 | Orx Resources, L.L.C. only | White Point, East (Consolidated) | San Patricio | 1 | 168K | 1.97M | Mar 2007 – Apr 2026 |
| State Tract 904 Gas Unit O-4-13079 | TR Offshore, LLC only | G.O.M. St 904 (MT-2) | Mustang IS-SB | 1 | 154K | 849K | Jan 2002 – Mar 2003 |
| State Tract 973 O-4-3287 | Green Exploration Company only | White Point, East | Nueces | 4 | 152K | 86.5K | Jan 1993 – Sep 2017 |
| State Tract 975 O-4-13867 | Mego Resources, LLC only | White Point, E. (Scooter Sand) | San Patricio | 1 | 103K | 339K | May 2014 – Apr 2026 |
| State Tract 94 G-4-248079 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-B-Frio Cons.) | Aransas | 1 | 91.5K | 2.14M | Dec 2008 – May 2025 |
| State Tract 9-12B G-3-186583 | Galveston Bay Operating Co LLC only | Fishers Reef (9800 FB D) | Chambers | 1 | 85K | 613K | Dec 2000 – Jan 2006 |
| State Tract 94 O-4-13468 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-B, M- 4) | Aransas | 1 | 79.3K | 563K | Mar 2008 – Dec 2022 |
| State Tract 98-L G-3-186724 | Seiran E & P Company, LLC only | Block 98-L (Amph B) | High IS-LB | 1 | 74.8K | 1M | Nov 2001 – Jul 2011 |
| State Tract 974 G-4-281626 | Mego Resources, LLC only | Nueces Bay Deep Consolidated | San Patricio | 1 | 66.1K | 1.47M | Jul 2016 – Apr 2026 |
| State Tract 98-L G-3-161061 | Ocean Energy, Inc. only | Block 98-L | High IS-LB | 1 | 62.9K | 9.31M | Jul 1996 – Dec 2001 |
| State Tract 96 O-4-12291 | Cimarex Energy Co. of Colorado only | Copano Bay, S. (FB-A, H A,lo.) | Aransas | 1 | 59.5K | 396K | Jan 1994 – Jul 2003 |
| State Tract 975 G-4-276880 | Mego Resources, LLC only | White Point, East (8200) | San Patricio | 1 | 54.5K | 1.24M | Mar 2015 – Apr 2026 |
| State Tract 96 G-4-204685 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-a, H,upper) | Aransas | 1 | 53.3K | 827K | Oct 2004 – Jan 2024 |
| State Tract 98 G-3-167542 | Newfield Exploration Company only | Umbrella Point, W. (Lox B) | Chambers | 1 | 45.4K | 7.12M | Sep 1997 – Mar 2003 |
| State Tract 98-L O-3-23973 | Whiting Petroleum Corporation only | Block 98-L (Amph B) | High IS-LB | 1 | 41.9K | 117K | Feb 2001 – Aug 2001 |
| State Tract 975 O-4-13925 | Mego Resources, LLC only | White Point, East (8750) | San Patricio | 1 | 41K | 116K | Mar 2015 – Apr 2018 |
| State Tract 99 O-2-11130 | TR Offshore, LLC only | Mosquito Point (Frio F) | Calhoun | 1 | 40.2K | 115K | Mar 2015 – May 2025 |
| State Tract 904 Gas Unit G-4-190784 | TR Offshore, LLC only | G.O.M. St 904 (12500 SD) | Mustang IS-SB | 1 | 33.4K | 928K | Jun 2002 – Dec 2025 |
| State Tract 975 O-4-14215 | Mego Resources, LLC only | White Point, East | San Patricio | 1 | 31K | 20.9K | Feb 2023 – Apr 2026 |
| Fishers Reef State Tract 9-12A G-3-154821 | Galveston Bay Operating Co LLC only | Fishers Reef, N. (9300) | Chambers | 1 | 25.9K | 97.3K | Apr 1995 – Nov 1995 |
| State Tract 95 & 96 O-4-12847 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-a, J-3) | Aransas | 1 | 21.3K | 99.6K | Jul 1999 – Jan 2022 |
| State Tract 976 G-4-232435 | Southcoast Production Inc only | White Point, East (Consolidated) | San Patricio | 1 | 20.6K | 377K | Sep 2007 – Sep 2012 |
| State Tract 904 Gas Unit G-4-136359 | TR Offshore, LLC only | G O M-St-904 (Frio 8200) | Mustang IS-SB | 1 | 19.4K | 1.9M | Jan 1993 – Dec 2007 |
| State Tract 98-L G-3-125715 | Seiran E & P Company, LLC only | Block 98-L | High IS-LB | 1 | 18.8K | 4.15M | Jan 1993 – Apr 1999 |
| State Tract 975 G-4-270440 | Mego Resources, LLC only | White Point, East (8750) | San Patricio | 1 | 18.1K | 523K | Apr 2013 – Feb 2015 |
| State Tract 9 O-4-12434 | Royal Production Company, Inc. only | Corpus Channel, NW. (M-1) | Nueces | 1 | 16.4K | 112K | Nov 1994 – Sep 1999 |
| State Tract 973 O-4-5715 | Green Exploration Company only | White Point, East (Heep) | Nueces | 1 | 15.9K | 212 | Feb 2003 – Jul 2013 |
| State Tract 98-L O-3-25326 | Gulf Coast Operations, LLC only | Block 98-L (MA-2) | High IS-LB | 2 | 14.6K | 334K | Jul 2006 – Jul 2007 |
| State Tract 95 O-3-26518 | Torrent Oil LLC only | Cedar Point (Miocene) | Chambers | 1 | 13K | 13.1K | Jul 2014 – Apr 2016 |
| State Tract 904 Gas Unit G-4-187348 | TR Offshore, LLC only | G.O.M. St-904 (12950 SD) | Mustang IS-SB | 1 | 12.5K | 418K | Sep 2001 – Dec 2025 |
| State Tract 98-L G-3-73071 | Seiran E & P Company, LLC only | Block 98-L | High IS-LB | 1 | 9.64K | 1.5M | Jan 1993 – Sep 2008 |
| State Tract 975 O-4-13813 | Mego Resources, LLC only | White Point, East (8750) | San Patricio | 1 | 8.82K | 47.9K | Apr 2013 – Jun 2014 |
| State Tract 98-L G-3-194190 | Maritech Resources, Inc. only | Block 98-L (MA-4B) | High IS-LB | 1 | 8.1K | 1.22M | Feb 2003 – Jun 2006 |
| State Tract 974 G-4-232788 | Mego Resources, LLC only | White Point, East (5600) | San Patricio | 1 | 7.91K | 618K | Oct 2007 – Sep 2010 |
| State Tract 975 O-4-14163 | Mego Resources, LLC only | White Point, E (8300) | San Patricio | 1 | 7.52K | 20.7K | Jul 2021 – Jan 2023 |
| State Tract 973 O-4-13361 | Green Exploration Company only | White Point, East (3030) | Nueces | 1 | 7.34K | 83 | Feb 2006 – Sep 2017 |
| State Tract 904 Gas Unit G-4-225090 | TR Offshore, LLC only | G.O.M. St-904 (9370) | Mustang IS-SB | 1 | 7.19K | 190K | Jul 2006 – Dec 2025 |
| State Tract 94 O-3-26517 | Torrent Oil LLC only | Cedar Point (Miocene) | Chambers | 1 | 6.78K | 8.79K | Jul 2014 – Jan 2016 |
| State Tract 96 G-4-35835 | Lamar Oil & Gas, Inc. only | Copano Bay, S. (FB-a, H,middle) | Aransas | 1 | 6.52K | 356K | Jan 1993 – Apr 2016 |
| State Tract 973 O-4-9602 | Green Exploration Company only | White Point, E. (5650) | Nueces | 2 | 6.36K | 347 | May 2002 – Aug 2017 |
| State Tract 96 O-4-5614 | Miresco, Inc. only | Copano Bay, S. (FB-a, I-4) | Aransas | 2 | 6.22K | 5.25K | Jan 1993 – Dec 1993 |
| State Tract 9 G-4-120380 | Royal Production Company, Inc. only | Corpus Channel, NW (10,100) | Nueces | 1 | 5.95K | 56.3K | Jan 1993 – Oct 1994 |
| State Tract 9 G-4-109004 | Royal Production Company, Inc. only | Corpus Channel, NW. (M-3-B) | Nueces | 1 | 5.83K | 62.3K | Jan 1993 – Jun 1995 |