| Channelview Townsite "B" G-3-171232 | Ballard Exploration Company,inc. | Channelview (Yegua 10,000) | 1 | 692K | 29.4M | Nov 1998 – Jul 2026 |
| West Channelview Townsite G-3-177910 | Ballard Exploration Company,inc. | Channelview (Yegua 10,000) | 1 | 690K | 28.7M | May 2000 – Aug 2026 |
| Houston Ship Channel Unit G-3-192683 | Ballard Exploration Company,inc. | Yellow Rose (Yegua Y-2) | 1 | 441K | 28M | Oct 2002 – Aug 2026 |
| Channelview Townsite "A" G-3-168102 | Ballard Exploration Company,inc. | Channelview (Yegua 10,000) | 1 | 397K | 13.4M | Feb 1998 – Aug 2026 |
| Houston Ship Channel Unit -A- G-3-234163 | Ballard Exploration Company,inc. | Yellow Rose (Yegua Y-2) | 1 | 377K | 27.6M | Feb 2007 – Aug 2026 |
| Channelview Townsite G-3-167123 | Ballard Exploration Company,inc. | Channelview (Yegua 10,000) | 1 | 282K | 11.5M | Jan 1998 – Aug 2026 |
| Gnrc-Exxon Fee G-3-145455 | Legend Natural Gas II, LP | Taylor Lake, N. (Lox B) | 1 | 265K | 21.3M | Apr 1993 – Apr 2009 |
| Baby Ruth G-3-226692 | Faulconer Energy, LLC | Rankin (Cook Mtn. IV) | 1 | 260K | 14.3M | Mar 2007 – Aug 2026 |
| GA 256/294 (TX S/L M-95283) G-3-148518 | Trinity River Energy Oper, LLC | Taylor Lake, East (Lox B) | 1 | 236K | 22.5M | Feb 1994 – Oct 2008 |
| Osage G-3-235086 | Ballard Exploration Company,inc. | Victor Blanco, W. (8800) | 1 | 223K | 6.58M | Nov 2007 – Apr 2025 |
| Jacintoport G-3-197519 | Ballard Exploration Company,inc. | Jacintoport, East (Yegua DY) | 1 | 213K | 6.62M | Jun 2003 – Apr 2013 |
| Gnrc-Exxon Fee G-3-148431 | Legend Natural Gas II, LP | Taylor Lake, N. (Lox B) | 1 | 196K | 16.7M | Dec 1993 – Oct 2008 |
| City of Seabrook G-3-140150 | Legend Natural Gas II, LP | Taylor Lake, East (Lox B) | 1 | 193K | 17.9M | by Jan 1993 – Aug 2011 |
| Channelview Townsite G-3-168260 | Ballard Exploration Company,inc. | Canadian Hunter (Yegua 10,630) | 1 | 186K | 7.66M | Jan 1998 – Nov 2016 |
| Destec G-3-150776 | Etoco, L.P. | Jacintoport (Yegua) | 1 | 174K | 6.23M | Apr 1994 – Aug 2014 |
| Tomball Gas Unit No. 9 G-3-207934 | Tandem Energy Corporation | Tomball (Michel) | 1 | 174K | 1.19M | Jan 2005 – Aug 2026 |
| Briarcove Unit G-3-204707 | Phoenix Hydrocarbons Operating | Ulrich (Yegua 3A) | 1 | 145K | 6.38M | Dec 2004 – Oct 2023 |
| State Lease 108750 G-3-255232 | Ballard Exploration Company,inc. | Victor Blanco, W. (8800) | 1 | 140K | 5.02M | May 2009 – Oct 2024 |
| Hamill Estate G-3-140785 | Daylight Petroleum LLC | Milton, N. (13000) | 1 | 130K | 10.7M | by Jan 1993 – Aug 2026 |
| Channelview Townsite "C" G-3-173477 | Ballard Exploration Company,inc. | Canadian Hunter (Yegua 10,630) | 1 | 129K | 4.7M | Jun 1999 – Aug 2024 |
| Rein Trust G-3-247874 | Ballard Exploration Company,inc. | Goose Creek (Yegua 3) | 1 | 120K | 9.58M | Feb 2008 – Aug 2026 |
| Kensinger G-3-246590 | Marquee Corporation | Ulrich, E. (Yegua 2A) | 1 | 117K | 11.4M | Nov 2008 – Feb 2019 |
| Nash, Hannah G-3-146807 | Smith Production Inc. | Ulrich (Yegua 1-E) | 1 | 117K | 1.41M | Aug 1993 – Aug 1998 |
| Riet, Van G-3-195921 | Brammer Engineering, Inc. | Rankin (Cook Mtn. IV) | 1 | 116K | 8.14M | Feb 2003 – May 2010 |
| Rampart Gas Unit 1 G-3-275350 | Phoenix Hydrocarbons Operating | Crosby, West (Cabot Sand) | 1 | 111K | 4.74M | Jun 2013 – Apr 2023 |
| McCord G-3-223078 | Ballard Exploration Company,inc. | Victor Blanco (Wilcox) | 1 | 110K | 6.07M | Sep 2006 – May 2026 |
| Bracewell Estate G-3-168884 | Wagner Oil Company | Taylor Lake, East (Lox B) | 1 | 109K | 17M | Mar 1998 – Feb 2019 |
| State Tract #1 G-3-161271 | Seagull Energy E&P Inc. | Nassau Bay (Tex 2-II) | 1 | 109K | 7.34M | May 1996 – Aug 2000 |
| Sweeney Gas Unit #1 G-3-35629 | Daylight Petroleum LLC | Milton, N. (13000) | 1 | 106K | 10.1M | by Jan 1993 – Aug 2026 |
| State Lease 108878 G-3-262026 | Ballard Exploration Company,inc. | Canadian Hunter (Yegua 10,630) | 1 | 99.8K | 5.42M | Jan 2011 – Aug 2026 |
| El Jardin G-3-152503 | Legend Natural Gas II, LP | Taylor Lake, N. (Lox B) | 1 | 90.9K | 6.78M | Dec 1994 – Feb 2007 |
| Sharman Gas Unit No. 1 G-3-33420 | Daylight Petroleum LLC | Milton, N. (13000) | 1 | 89.5K | 6.88M | Feb 1993 – Jun 2024 |
| Channelview Townsite "D" G-3-262252 | Ballard Exploration Company,inc. | Channelview (Yegua 10,000) | 1 | 89.3K | 3.21M | Nov 2010 – Mar 2020 |
| Hamill Gas Unit #1 G-3-149628 | Petrotx Operating, LLC | Milton, N. (13000) | 1 | 84.6K | 2.42M | Nov 1993 – Aug 2026 |
| East Milton Unit 1 G-3-49025 | Petrotx Operating, LLC | Milton, E. (Wilcox 9800) | 1 | 83.8K | 2.26M | by Jan 1993 – Jun 2026 |
| Josey Ranch Gas Unit No. 3 G-3-155936 | Milagro Exploration, LLC | Cypress, Deep (Wilcox) | 1 | 77.6K | 9.22M | Sep 1995 – Jan 2015 |
| Ambrose/Van Riet Unit G-3-210896 | Etoco, L.P. | Yellow Rose (Yegua Y-2) | 1 | 76.8K | 4.64M | Jul 2005 – Mar 2011 |
| Holmes G-3-209682 | Proline Energy Resources Inc | Rankin (Cook Mtn. IV) | 1 | 76.5K | 6.47M | May 2005 – Jul 2024 |
| Hamill G. U. #3 G-3-40559 | Petrotx Operating, LLC | Milton, N. (13000) | 1 | 73.6K | 1.66M | by Jan 1993 – Aug 2026 |
| Graves Estate(wilcox)gas Unit #1 G-3-154137 | EOG Resources, Inc. | Milton, N. (13000) | 1 | 73.1K | 2.12M | Oct 1994 – Aug 2003 |
| Hamill Gas Unit #1 G-3-39890 | Petrotx Operating, LLC | Milton, N. (13000) | 1 | 72.5K | 1.89M | by Jan 1993 – Aug 2026 |
| Deussen Estate G-3-258272 | Ballard Exploration Company,inc. | Deusson Estate (Cook Mntn 2) | 1 | 70.7K | 3.7M | Apr 2010 – Aug 2026 |
| Middleton G-3-195947 | Brammer Engineering, Inc. | Rankin (Cook Mtn. IV) | 1 | 67K | 5.17M | Jun 2003 – May 2009 |
| Bishop Unit G-3-175118 | Etoco Incorporated | Sralla Road (Jackson, SW) | 1 | 64.9K | 858K | Apr 1999 – Feb 2001 |
| Houston, Sam Unit G-3-182187 | Etoco, L.P. | Yellow Rose (Yegua Y-2) | 1 | 64.5K | 4.17M | Dec 2000 – Nov 2008 |
| Bahr Interest et Al G-3-161313 | Redbird Oilfield Services Corp. | Cross Creek (Wilcox C) | 1 | 64.3K | 4.3M | Jul 1996 – Aug 2026 |
| Lazard G-3-280614 | Ballard Exploration Company,inc. | Ulrich, E. (Yegua 2A) | 1 | 63.5K | 2.56M | Apr 2015 – Oct 2017 |
| Sweeney, J. J. Estate G-3-150468 | Diamond S Energy Company | Langham Creek (Wilcox E-1) | 1 | 63K | 3.6M | Jun 1994 – Aug 1997 |
| Sweeney, J. J. Estate G-3-149298 | Diamond S Energy Company | Langham Creek (Wilcox E-1) | 1 | 62.8K | 4.1M | Apr 1994 – Feb 2013 |
| Tharp, Kathleen G-3-142134 | Nordstrand Engineering, Inc. | Rankin (Cook Mtn. 9340 Sand) | 1 | 62.8K | 4.45M | by Jan 1993 – Jul 2026 |