| Denali Unit O-2-11246 | EOG Resources, Inc. only | Sugarkane (Austin Chalk) | Karnes | 5 | 2.65M | 11.3M | Apr 2016 – Aug 2026 |
| Denali 48X O-10-57907 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 580K | 1.95M | Dec 2021 – Aug 2026 |
| Denali 48E O-10-57701 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 488K | 1.59M | Dec 2021 – Aug 2026 |
| Denali 48G O-10-58043 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 2 | 420K | 1.66M | Dec 2021 – Aug 2026 |
| Denali Apollo G-3-301535 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 324K | 1M | Oct 2024 – Aug 2026 |
| Denali Summit G-3-301530 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 266K | 1.07M | Oct 2024 – Aug 2026 |
| Denali Matrix G-3-301527 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Washington | 1 | 246K | 951K | Oct 2024 – Aug 2026 |
| Cardenas, R.R. G-4-117431 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 233K | 7.16M | by Jan 1993 – Aug 2026 |
| Denali 48F O-10-58042 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 215K | 792K | Dec 2021 – Aug 2026 |
| Denali 10 O-10-56354 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Scurry | 1 | 174K | 338K | Aug 2021 – Aug 2026 |
| Marchbanks-Cadena 'B' G-4-215828 | Crossroads Petroleum L.L.C. only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 168K | 1.54M | Oct 2005 – Jan 2023 |
| Denali 25-1 A O-10-65309 | Ike Operating, LLC only | Spraberry (Trend Area) | Dawson | 1 | 128K | 69.2K | Feb 2026 – Aug 2026 |
| Denali 25-1 C O-10-65279 | Ike Operating, LLC only | Spraberry (Trend Area) | Dawson | 1 | 112K | 59.8K | Feb 2026 – Aug 2026 |
| Cardenas, R. R. G-4-142827 | Oryx Energy Company only | Frost (Vicksburg Mass.) | Starr | 1 | 55.6K | 2.87M | by Jan 1993 – Mar 1996 |
| Laplaya Mid Frio Unit G-4-207584 | Modena Operating LLC only | Dunn-McCampbell (Frio, Mid) | Kleberg | 1 | 47.9K | 4.77M | Oct 2004 – Nov 2009 |
| Marchbanks-Cadena Gas Unit #1 G-4-215945 | Crossroads Petroleum L.L.C. only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 41.9K | 605K | Jan 2006 – Nov 2021 |
| De Garcia, P. G. Heirs O-4-11978 | Tyludadeda, LLC only | Cadena (Hockley 1) | Duval | 1 | 28K | 10.2K | by Jan 1993 – Jan 2009 |
| Marchbanks-Cadena G-4-210976 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 23.2K | 468K | May 2005 – Nov 2016 |
| Hancock-Bowman O-4-13972 | Blue Wing Energy, Inc. only | Cadena (Hockley 1 Seg C) | Duval | 1 | 21.2K | 783 | Sep 2014 – Oct 2020 |
| JO Dena O-6-13376 | Neostar Energy Co. only | J. G. S. (Pettit, Lower) | Panola | 1 | 18.5K | 108K | Oct 1994 – Feb 2017 |
| Parish, Dena O-8-3972 | Pardue Oil, Inc. only | Stephens County Regular | Stephens | 2 | 15K | 142 | by Jan 1993 – Aug 2026 |
| Modena Burnett G-13-256068 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 14.1K | 2.39M | Mar 2010 – Aug 2026 |
| Marchbanks-Cadena Gas Unit #1 G-4-212935 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 13.8K | 969K | Jul 2005 – Sep 2017 |
| Laplaya Mid Frio Unit G-4-236279 | Modena Operating LLC only | Dunn-McCampbell (Frio, Mid) | Kleberg | 1 | 12.7K | 1.68M | Sep 2007 – Nov 2009 |
| Marchbanks Cadena et Al G-4-233158 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 11.9K | 257K | Nov 2007 – Jul 2016 |
| Modena Burnett G-13-259601 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 11.8K | 2.65M | Nov 2010 – Aug 2026 |
| Marchbanks-Cadena G-4-205938 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 11K | 398K | Nov 2004 – Sep 2017 |
| Cardenas, R. R. G-4-217423 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 10.7K | 232K | Jan 2006 – Jul 2014 |
| Cardenas, R. R. G-4-162542 | Oryx Energy Company only | Frost, North (Vicksburg 7100) | Starr | 1 | 10.6K | 118K | Mar 1997 – Apr 1998 |
| South Sprint State Gas Unit # 2 G-4-53640 | Modena Operating LLC only | Sprint, S. (Frio A) | Mustang IS-SB | 1 | 8.44K | 7.91M | by Jan 1993 – Mar 2011 |
| Klemcke, Cadena -A- O-1-11010 | Aminex USA, Inc. only | Somerset | Bexar | 9 | 7.99K | 20 | by Jan 1993 – Jan 2002 |
| Alma Garcia Oil Unit O-4-13643 | Gasper Rice Resources, Ltd. only | Cadena (Yegua 5500) | Duval | 1 | 7.51K | 18K | Mar 2011 – Sep 2014 |
| Jackson State 190 Unit G-3-224317 | Denali Oil & Gas Management, LLC only | Robinson Lake (Frio 10,400 UP) | Chambers | 1 | 6.77K | 201K | Nov 2006 – Dec 2008 |
| Cardenas, R.R. G-4-126691 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 6.21K | 652K | by Jan 1993 – Sep 2002 |
| Ceniza-Garcia O-4-11992 | Brayton Oil Corp. only | Cadena (Hockley 3) | Duval | 1 | 5.81K | 16 | by Jan 1993 – Apr 1994 |
| Cardenas, R. R. G-4-217412 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 5.07K | 702K | Dec 2005 – Jun 2025 |
| Cardenas, R.R. G-4-220128 | Mountain V Texas, LLC only | Rincon (Vicksburg Cons.) | Starr | 1 | 4.99K | 728K | May 2006 – May 2017 |
| Marchbanks-Cadena Gas Unit #1 O-4-14148 | Crossroads Petroleum L.L.C. only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 4.49K | 0 | Jan 2020 – Aug 2023 |
| Hahn Estate G-3-227324 | Denali Oil & Gas Management, LLC only | Hardeman Slough | Matagorda | 1 | 4.45K | 819K | Mar 2007 – Jul 2010 |
| Lewis, Modena et Al O-9-7787 | Jatam Inc. only | Jameson, SW. (Strawn) | Sterling | 1 | 4.45K | 47.9K | by Jan 1993 – Feb 2025 |
| Modena Burnett G-13-259600 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.25K | 576K | Nov 2010 – Apr 2018 |
| Bowman et Al O-4-10590 | Nelson, James L. only | Cadena (Yegua 5800) | Duval | 1 | 4.24K | 1.48K | by Jan 1993 – Mar 2009 |
| Marchbanks-Cadena GU#1 O-4-13326 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 2 | 4.09K | 14.2K | Jan 2006 – Sep 2010 |
| Marchbanks-Cadena O-4-13313 | Magnum Producing, LP only | Atlee | Duval | 3 | 3.87K | 0 | May 2005 – Dec 2005 |
| Dunn-Peach (St 212) G-4-234917 | Modena Operating LLC only | Murdock Pass, N. (Frio 8100 B) | Kleberg | 1 | 3.84K | 1.84M | Feb 2006 – Jan 2010 |
| Cardenas, Josefa G-4-33078 | Lucky Lad Energy, LLC only | San Salvador (Consolidated Frio) | Hidalgo | 1 | 3.42K | 572K | by Jan 1993 – May 2021 |
| Garcia, Oscar O-4-11041 | Tyludadeda, LLC only | Cadena (Yegua 1 Sand) | Duval | 1 | 3.19K | 63 | by Jan 1993 – Jan 2009 |
| South Sprint State Gas Unit #1 G-4-46021 | Modena Operating LLC only | Sprint, S. (Frio A) | Kleberg | 1 | 2.25K | 4.63M | by Jan 1993 – Mar 2011 |
| Marchbanks-Cadena G-4-216852 | Green Exploration Company only | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 1.92K | 139K | Feb 2006 – Nov 2008 |
| Alta-Fitzsimmons Unit G-4-210555 | Tepee Petroleum Co., Inc. only | Cadena (Pettus 4720) | Duval | 1 | 1.86K | 247K | Jun 2005 – Mar 2007 |