| Oyster Bayou Field Unit O-3-25515 | Denbury Onshore, LLC only | Oyster Bayou | Chambers | 102 | 23.1M | 2.94K | Jun 2010 – Apr 2026 |
| State Tract 331 G-3-167352 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 6.42M | 53.7M | Dec 1997 – Dec 2004 |
| Zgabay A O-2-10121 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | De Witt | 24 | 5.34M | 9.5M | Apr 2011 – Apr 2026 |
| Jackson, Felix, et Al O-3-3312 | Denbury Onshore, LLC only | Oyster Bayou | Chambers | 61 | 2.67M | 15.6M | Jan 1993 – May 2010 |
| Fortress of Solitude 16-9-4 O-10-57613 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 8 | 2.11M | 5.24M | Aug 2022 – Apr 2026 |
| 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 |
| Prost Unit B O-3-26091 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 10 | 1.34M | 1.55M | Nov 2012 – Apr 2026 |
| Far East 1-12 O-10-56066 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 6 | 1.32M | 1.44M | Mar 2021 – Apr 2026 |
| 44 Magnum 9-4 O-10-56349 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 7 | 1.3M | 3.52M | Jun 2021 – Apr 2026 |
| Formula One 9-16-21 O-10-56310 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 8 | 1.3M | 3.43M | May 2021 – Apr 2026 |
| Black Stone Minerals A G-3-157049 | Mariner Energy, Inc. only | Pine Island Bayou (Yegua EY-1) | Jefferson | 1 | 1.19M | 11.9M | Dec 1995 – Nov 1999 |
| Black Stone Minerals B G-3-155694 | Mariner Energy, Inc. only | Pine Island Bayou (Yegua EY-1) | Jefferson | 1 | 1.11M | 12.7M | Apr 1995 – Dec 2000 |
| Broussard G-3-151730 | Mariner Energy, Inc. only | Pine Island Bayou (Yegua EY-1) | Jefferson | 1 | 1.08M | 8.33M | Jun 1994 – Sep 1998 |
| Flatonia SW Unit O-3-26378 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 8 | 1.07M | 1.2M | Aug 2014 – Apr 2026 |
| 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 |
| Ohio-Sun Unit O-3-2998 | Allegiant Resources, LLC only | Markham N.-Bay City,n(cornelius) | Matagorda | 53 | 1.05M | 1.25M | Jan 1993 – Apr 2026 |
| Pelican Bay 34-180 Unit O-10-49329 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 1.02M | 3.37M | Oct 2017 – Apr 2026 |
| Jackpot 55-42 O-10-55390 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 6 | 970K | 2.13M | Dec 2020 – Apr 2026 |
| Kolar-Labatt Unit O-3-26324 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 895K | 890K | Jan 2014 – Apr 2026 |
| Wieting, A. M. Gas Unit G-3-151457 | White Marlin Operating Co, LLC only | Chocolate Bayou (12,000-S) | Brazoria | 1 | 883K | 17M | Jul 1994 – Aug 2016 |
| Kamikaze 5-8 O-10-57361 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 6 | 872K | 1.4M | Jun 2022 – Apr 2026 |
| Fort Knox 11-2 O-10-56588 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 6 | 820K | 3.05M | Nov 2021 – Apr 2026 |
| Trinity Bay State Unit No. 1 O-3-5351 | Galveston Bay Operating Co LLC only | Trinity Bay | Chambers | 24 | 820K | 1.16M | Jan 1993 – Jun 2021 |
| Prost Unit C O-3-26200 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 8 | 816K | 1.25M | Mar 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 |
| McFaddin O-3-24865 | Square Mile Energy, L.L.C. only | Big Hill Bayou (H-4) | Jefferson | 1 | 807K | 2.01M | Apr 2006 – Sep 2017 |
| Prost Unit D O-3-26429 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 6 | 805K | 936K | Nov 2013 – Apr 2026 |
| Broken Arrow 55-54-1-12 O-10-52155 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 6 | 786K | 1.94M | Oct 2018 – Apr 2026 |
| McFaddin G-3-257094 | Ballard Exploration Company,inc. only | Taylor Bayou, S. (Hackberry 1) | Jefferson | 1 | 767K | 8.06M | Sep 2011 – Mar 2026 |
| Ohio-Sun Unit O-3-2997 | Allegiant Resources, LLC only | Markham N.-Bay City, N (Cayce) | Matagorda | 27 | 752K | 455K | Jan 1993 – Apr 2026 |
| West Fishers Reef S. T. 2-3A O-3-23530 | Galveston Bay Operating Co LLC only | Fishers Reef (9800) | Chambers | 1 | 747K | 1.77M | Jun 1998 – Jan 2014 |
| Ring "a" Unit O-3-26084 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 743K | 485K | Mar 2012 – Apr 2026 |
| Wieting, A.M. G-3-254238 | White Marlin Operating Co, LLC only | Chocolate Bayou (12,000-S) | Brazoria | 1 | 735K | 7.9M | Nov 2009 – Apr 2026 |
| Orient 1-12 O-10-59297 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 5 | 710K | 673K | May 2023 – Apr 2026 |
| Rumley Unit O-3-26570 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 706K | 674K | May 2015 – Apr 2026 |
| Rising Sun 6-7 O-10-59948 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 5 | 684K | 710K | Aug 2023 – Apr 2026 |
| Halls Bayou ''A'' O-3-27355 | Kaler Energy Corp. only | Rattlesnake Mound (Big Gas Sand) | Brazoria | 1 | 682K | 561K | Mar 2018 – Mar 2026 |
| Halls Bayou G-3-282522 | Kaler Energy Corp. only | Pegasus Gulf Coast (Big Gas Sd.) | Brazoria | 1 | 669K | 2.66M | Jan 2017 – Mar 2026 |
| RWT Buffalo Bayou 16-4 Unit O-9-23394 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Upton | 6 | 638K | 1M | Dec 2025 – Apr 2026 |
| Prost Unit E O-3-26232 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 6 | 634K | 821K | Oct 2013 – 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 |
| Hope Unit O-3-26574 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 619K | 560K | Jun 2015 – Apr 2026 |
| Old O-3-652 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou ( Alibel) | Brazoria | 2 | 617K | 750K | Jan 1993 – Jun 2025 |
| Prost Unit A O-3-26105 | FW Eagle Ford I, LLC only | Southern Bay (Eagle Ford) | Fayette | 5 | 611K | 696K | Aug 2012 – Apr 2026 |
| Umlang-Lehmann Unit O-3-26560 | EOG Resources, Inc. only | Southern Bay (Eagle Ford) | Lee | 3 | 610K | 194K | Apr 2018 – Apr 2026 |
| Samurai 5-8 O-10-56694 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 4 | 602K | 774K | Sep 2021 – Apr 2026 |
| State Tract 331 G-3-183756 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 595K | 3.75M | May 2001 – Jan 2009 |
| Black Stone Ivory G-3-228848 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 587K | 3.85M | May 2007 – Jan 2026 |
| Sessau O-11-62077 | Baylor Operating, LLC only | Seminole, SE. (San Andres) | Gaines | 30 | 580K | 218K | Jan 1993 – Dec 2021 |