| John Unit Waterflood O-11-68117 | CML Exploration, LLC only | Happy (Spraberry Lime) | Garza | 27 | 6.15M | 918K | Sep 1999 – Apr 2026 |
| Super Unit O-13-29589 | Flintlock Exploration, LLC only | Big Mineral Creek (Consolidated) | Grayson | 162 | 2.46M | 1.33M | Dec 1998 – Apr 2026 |
| West Brantley Jackson SM. Unit O-5-1949 | Sulphur River Exploration, Inc. only | Brantley Jackson, W (Smackover) | Hopkins | 13 | 2.26M | 1.9M | Jan 1993 – Apr 2026 |
| Brantley Jackson Smackover Unit O-5-1887 | Sulphur River Exploration, Inc. only | Brantley Jackson (Smackover) | Hopkins | 16 | 2.18M | 2.96M | Jan 1993 – Apr 2026 |
| Kloh O-10-2748 | Cimarex Energy Co. of Colorado only | Howard Glasscock | Howard | 88 | 1.84M | 751 | Jan 1993 – Nov 2011 |
| Colorado O-10-40495 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 27 | 1.51M | 22.4M | Sep 2010 – Apr 2026 |
| Moore, J. M. et Al O-3-7404 | CML Exploration, LLC only | Moores Orchard (Mio. & Frio) | Fort Bend | 26 | 1.47M | 1.41M | Jan 1993 – Apr 2026 |
| Renderbrook Creek (Miss) Unit O-10-33899 | Kek Exploration LLC only | Renderbrook Creek (Miss) | Sterling | 16 | 1.3M | 2.47M | Aug 1993 – Apr 2026 |
| Hoople (Clear Fork) Unit O-11-67529 | Gungoll, Carl E. Exploration LLC only | Hoople (Clear Fork) | Crosby | 44 | 1.25M | 170K | Apr 1996 – Apr 2026 |
| Rose Creek North Unit O-10-32758 | Kek Exploration LLC only | Rose Creek, N (Wolfcamp) | Sterling | 37 | 1.24M | 87.7K | Jan 1993 – Apr 2026 |
| Higg Ranch 456 O-11-69734 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 16 | 1.16M | 536K | Aug 2011 – Jul 2021 |
| Loraine McMurrey Trust O-3-26217 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Robertson | 5 | 1.13M | 310K | Nov 2012 – Mar 2026 |
| Black Stone Minerals G-3-179535 | Samson Exploration, LLC only | Constitution (Yegua) | Hardin | 1 | 1.06M | 3.81M | Oct 2000 – Jul 2017 |
| West Turkey Track O-14-6708 | Plains Exploration & Prod. Co. only | Arrington, West (Hunton) | Hutchinson | 12 | 995K | 39.8K | Jan 1993 – Apr 2011 |
| Tiger (San Andres) Waterflood O-11-70569 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 19 | 918K | 269K | May 2017 – Apr 2026 |
| West Tyler Paluxy -B- Sand Unit O-6-5930 | Weathers Exploration, Inc. only | Tyler, W. (Paluxy -B- Sd.) | Smith | 9 | 873K | 21 | Jan 1993 – Apr 2026 |
| Clay O-10-2750 | Cimarex Energy Co. of Colorado only | Howard Glasscock | Howard | 37 | 865K | 415K | Jan 1993 – Nov 2011 |
| Liberty-Eylau Isd O-6-13260 | Legacy Exploration, LLC I only | Texarkana, West (Smackover) | Bowie | 5 | 845K | 193K | Aug 1993 – Jul 2022 |
| State Tract 331 G-3-191681 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 811K | 19.4M | Nov 2002 – May 2014 |
| University Lands Block 4 Queen U O-10-32489 | Oso Exploration & Prod, LLC only | McFarland (Queen) | Andrews | 91 | 809K | 74.2K | Jan 1993 – Dec 2025 |
| Gerald, Bobbie O-13-19245 | Interstate Explorations LLC only | Bobbie Gerald (Miss) | Hardeman | 4 | 782K | 409K | Jan 1993 – Apr 2026 |
| Bellwood Lake (Paluxy B) Unit O-6-10259 | Weathers Exploration, Inc. only | Bellwood Lake (Paluxy B) | Smith | 7 | 768K | 21 | Jan 1993 – 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 |
| Brothers Horizon O-11-67866 | CML Exploration, LLC only | Happy (Spraberry Lime) | Garza | 5 | 751K | 120K | Jan 1998 – Apr 2026 |
| Smith, H. J. O-5-1092 | Sulphur River Exploration, Inc. only | Sulphur Bluff | Hopkins | 16 | 750K | 7.66K | Jan 1993 – Apr 2026 |
| Mills O-14-8107 | Sanguine Gas Exploration, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 10 | 749K | 5.57M | Mar 2010 – Apr 2026 |
| S.T. 23-L N/2 SW/4 G-3-246589 | Llog Exploration Texas, L.P. only | Block 23L (LH-13) | High IS-LB | 1 | 735K | 9.61M | Apr 2008 – Mar 2013 |
| Cannan O-1-14695 | CML Exploration, LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 727K | 1.4M | Jan 2006 – Apr 2026 |
| Hopkins Spindletop O-5-3752 | Sulphur River Exploration, Inc. only | Santa FE Spindletop (Smackover) | Hopkins | 1 | 724K | 555K | Nov 2002 – Feb 2022 |
| Moore O-3-15636 | CML Exploration, LLC only | Moores Orchard (Yegua 3) | Fort Bend | 6 | 723K | 525K | Jan 1993 – Apr 2026 |
| Tyrrell-Combest G-3-258813 | Ballard Exploration Company,inc. only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 711K | 5.88M | Jun 2010 – Oct 2022 |
| Channelview Townsite "B" G-3-171232 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 691K | 29.4M | Nov 1998 – Mar 2026 |
| West Channelview Townsite G-3-177910 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 688K | 28.5M | May 2000 – Mar 2026 |
| Simpson O-11-67480 | Salida Exploration, LLC only | Bacon 107 (Tannehill) | King | 7 | 671K | 0 | Dec 1995 – Mar 2026 |
| Clayton-Johnson "G" O-11-13196 | Yukon Exploration Operating, LLC only | Good, SE. (Fusselman) | Borden | 1 | 669K | 387K | Jan 1993 – Apr 2026 |
| McGarraugh O-14-8769 | H & L Exploration Company, LLC only | Pan Petro (Cleveland) | Roberts | 6 | 665K | 3.09M | Aug 2012 – Apr 2026 |
| Holt Ranch O-10-33520 | Ovintiv USA Inc. only | Reef Exploration (Devonian) | Martin | 5 | 661K | 572 | Jan 1993 – Sep 2023 |
| Dishman-Broussard G-3-253437 | Samson Exploration, LLC only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 652K | 11.3M | Oct 2009 – Feb 2013 |
| Smith, Ed S. Heirs "A" O-11-11982 | Sulphur River Exploration, Inc. only | West (Devonian) | Yoakum | 2 | 642K | 118K | Jan 1993 – Apr 2026 |
| Tiger 495 O-11-69307 | Gungoll, Carl E. Exploration LLC only | Wasson | Gaines | 5 | 638K | 317K | Aug 2008 – Apr 2017 |
| Nome-Long G-3-224330 | Samson Exploration, LLC only | Nome (Yegua Middle EY FB2) | Jefferson | 1 | 635K | 18.5M | Dec 2006 – May 2013 |
| Ortiz Unit O-5-3537 | CML Exploration, LLC only | Ici (Georgetown) | Robertson | 1 | 612K | 250K | Jan 1997 – Mar 2026 |
| Good, T. J. "36" O-11-2403 | Yukon Exploration Operating, LLC only | Good | Borden | 5 | 607K | 1.06M | Jan 1993 – Apr 2012 |
| Gladys City O-3-3959 | Kingwood Exploration LLC only | Spindletop | Jefferson | 15 | 600K | 60.1K | Jan 1993 – Apr 2026 |
| Frost, Berry et al Unit #1 O-6-12014 | Sulphur River Exploration, Inc. only | Frost (Smackover) | Cass | 1 | 596K | 353K | Jan 1993 – Apr 2026 |
| Ruen O-3-25897 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Grimes | 4 | 592K | 1.49M | Mar 2012 – Apr 2026 |
| Slaughter "B" O-11-68123 | CML Exploration, LLC only | Happy (Spraberry Lime) | Garza | 3 | 577K | 85.6K | Aug 1999 – Apr 2026 |
| MVP A-152 G-3-257969 | Century Exploration Houston, LLC only | Adams Ranch (Yegua EY-9) | Jasper | 1 | 575K | 10.8M | Mar 2010 – May 2013 |
| State Tract 331 G-3-188919 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 566K | 3.05M | Mar 2002 – Dec 2012 |
| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |