| 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 30-L O-3-11424 | Hunt Oil Company only | High Is. Blk. 30-L (8775) | High IS-LB | 2 | 2.26M | 1.76M | Jan 1993 – Jun 2011 |
| 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 659-L NW/4 O-2-6468 | White Marlin Operating Co, LLC only | Matagorda Block 629 (4450 SD) | Matgrda IS-LB | 3 | 1.76M | 204K | Jan 1993 – Sep 2025 |
| State Tract 331 G-3-207398 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 1.71M | 5.44M | Dec 2004 – Jun 2014 |
| Nueces Bay State Tract 707 O-4-12655 | Orx Resources, L.L.C. only | Mondo Sueno (Brigham) | San Patricio | 2 | 1.05M | 561K | Jan 1997 – Jul 2025 |
| Riley, T. S. "B" Tract "2" O-11-579 | Occidental Permian EOR, LLC only | Cedar Lake | Gaines | 17 | 944K | 161K | Jan 1993 – Apr 2026 |
| State Tract 118 O-3-26312 | Torrent Oil LLC only | Cedar Point (Upper Frio) | Chambers | 12 | 841K | 666K | Oct 2013 – Apr 2026 |
| 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 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 216 O-2-6058 | Torrent Oil LLC only | Grass Island (Farwell -A-) | Calhoun | 4 | 664K | 241K | Jan 1993 – Apr 2026 |
| State Tract 216 O-2-6506 | Torrent Oil LLC only | Grass Island (Matagorda -A-) | Calhoun | 8 | 632K | 494K | Jan 1993 – Apr 2026 |
| 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 30 Unit O-3-25092 | Davis Petroleum Corp. only | Pleasure Island (H-1 Hackberry) | Jefferson | 4 | 616K | 1.65M | Nov 2007 – Jun 2018 |
| State Tract 126 O-3-14221 | Linc Gulf Coast Petroleum, Inc. only | Atkinson Island (Frio) | Chambers | 4 | 601K | 921K | Jan 1993 – Mar 2014 |
| State Tract 331 G-3-183756 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 595K | 3.75M | May 2001 – Jan 2009 |
| State Tract 216 O-2-5707 | Torrent Oil LLC only | Grass Island (Farwell -M-) | Calhoun | 4 | 572K | 413K | Jan 1993 – Apr 2026 |
| State Tract 331 G-3-188919 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 566K | 3.05M | Mar 2002 – Dec 2012 |
| State Tract 322 O-4-10610 | Lamar Oil & Gas, Inc. only | Stedman Island (8120 Frio) | Nueces | 3 | 552K | 755K | Jan 1993 – Oct 2007 |
| State Tract 52-S O-3-20881 | High Island Gas LLC only | St. Tr. 60-S, East (G Sand) | High IS-SB | 1 | 551K | 256K | Jan 1993 – Mar 2014 |
| State Tract 690/746 & 750 GU G-4-260767 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 523K | 2.64M | Mar 2011 – Apr 2026 |
| State Tract 323 O-4-12193 | Sarita Energy Resources, Ltd. only | El Anzuelo (Marg A) | Kenedy | 2 | 491K | 1.04M | Apr 1993 – Aug 2021 |
| Sanders, June Tract -A- O-10-6698 | Apache Corporation only | Sweetie Peck (Ellenburger) | Midland | 4 | 470K | 835K | Jan 1993 – Feb 2016 |
| CR "G" Tract 3A O-11-69695 | Aviator Energy, LLC only | Peg's Draw (Mississippian) | Borden | 7 | 460K | 276K | May 2010 – Apr 2026 |
| State Tract 29 G-3-259671 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry 2) | Jefferson | 1 | 458K | 4.14M | Aug 2010 – Apr 2018 |
| 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 |
| CR "G",tract 3C O-11-69636 | Aviator Energy, LLC only | Peg's Draw (Mississippian) | Borden | 5 | 443K | 342K | Oct 2010 – Apr 2026 |
| 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 29 G-3-269162 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry 2) | Jefferson | 1 | 428K | 4.24M | Jun 2012 – Mar 2026 |
| Nueces Bay State Tract 688 G-4-242306 | Orx Resources, L.L.C. only | Nueces Bay Deep Consolidated | San Patricio | 1 | 427K | 13.2M | Aug 2008 – Apr 2026 |
| State Tract 30 G-3-234170 | Rosetta Resources Operating LP only | Pleasure Island (Hackberry) | Jefferson | 1 | 417K | 9.29M | Nov 2007 – Feb 2010 |
| 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 216 O-2-6568 | Torrent Oil LLC only | Grass Island (4220) | Calhoun | 4 | 399K | 377K | Jan 1993 – Sep 2025 |
| Sun Gulf Humble "a" Tract 1 O-3-23433 | WJH Energy, Inc. only | Liberty, South | Liberty | 1 | 391K | 797K | Mar 1998 – Jul 2023 |
| State Tract 251 Unit G-3-185396 | Davis Petroleum Corp. only | Vinceburg (Boxcar) | Chambers | 1 | 383K | 7.67M | Jan 2001 – Feb 2012 |
| State Tract 12 G-4-139670 | TR Offshore, LLC only | Mesquite Bay (Frio G-1) | Aransas | 1 | 379K | 7.95M | Jan 1993 – May 2025 |
| State Tract 898-S G-4-219267 | White Marlin Operating Co, LLC only | MU Block 898 (6000 Stringer) | Mustang IS-SB | 1 | 369K | 12.7M | Jun 2006 – Sep 2025 |
| Texas State Tract # 87 O-3-5797 | Fieldwood SD Offshore LLC only | Umbrella Point (F- 5 Sand) | Chambers | 6 | 362K | 777K | Jan 1993 – Sep 2008 |
| State Tract 13 G-4-164854 | TR Offshore, LLC only | Mesquite Bay (Frio MF-1) | Aransas | 1 | 357K | 3M | Oct 1996 – May 2025 |
| State Tract 348 O-4-12539 | Cinco Natural Resources Corp. only | Red Fish Bay (Zone 5-B) | Nueces | 1 | 352K | 259K | Mar 1996 – Oct 2017 |
| State Tract 29 G-3-223735 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry) | Jefferson | 1 | 342K | 8M | May 2006 – May 2012 |
| State Tract 99 O-2-4219 | TR Offshore, LLC only | Mosquito Point (Frio I) | Calhoun | 3 | 341K | 563K | Sep 1994 – May 2025 |
| State Tract 118 O-3-26313 | Torrent Oil LLC only | Cedar Point (Miocene) | Chambers | 23 | 340K | 447K | Oct 2013 – Nov 2025 |
| State Tract 59-S O-3-21767 | High Island Gas LLC only | St. Tr. 60-S, East (G1 Sand) | High IS-SB | 1 | 333K | 174K | Jan 1993 – Mar 2014 |
| State Tract 127 A O-3-24150 | Linc Gulf Coast Petroleum, Inc. only | Atkinson Island (Frio) | Chambers | 3 | 322K | 1.55M | Feb 2002 – Jun 2013 |
| State Tract 750/750A GU G-4-232522 | Orx Resources, L.L.C. only | Tule Lake (Frio Consolidated) | Nueces | 1 | 319K | 3.4M | Nov 2007 – Apr 2026 |
| State Tract 24-L S/2 SW/4 G-3-230456 | W&T Offshore, Inc. only | High Island BLK 24L (LJ) | High IS-LB | 1 | 319K | 53.8M | Nov 2006 – Aug 2024 |
| Nail Tract 3 a/C 2 O-8-6133 | Robert C. Brower, LLC only | M. P. C. (Flippen) | Shackelford | 6 | 318K | 398 | Jan 1993 – Apr 2026 |
| State Tract 59-S O-3-21768 | High Island Gas LLC only | St. Tr. 60-S, East (I Sand) | High IS-SB | 1 | 310K | 123K | Jan 1993 – Mar 2014 |
| State Tract 845-S M-77220 O-4-11891 | Choctaw II Oil & Gas, Ltd. only | Matagorda Isl. BLK 721-L (15) | Matgrda IS-LB | 2 | 290K | 93.1K | Jan 1993 – Dec 1998 |