| Dallas Keuchel '37-36' O-9-19926 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Reagan | 2 | 621K | 5.32M | Jan 2018 – Apr 2026 |
| Dallas Keuchel 36-37 O-9-19415 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 567K | 2.87M | Jul 2016 – Apr 2026 |
| Caldwell, Dallas O-7-7734 | Acirema Corporation only | East Texas | Gregg | 9 | 438K | 169K | by Jan 1993 – Feb 2016 |
| Dallas 213 Unit G-10-289527 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Ward | 1 | 296K | 4.12M | Apr 2020 – Apr 2026 |
| Coldwell, Dallas O-7-8114 | Zivney Energy only | East Texas | Gregg | 5 | 229K | 70.2K | by Jan 1993 – Dec 2025 |
| Dugat A-588 G-3-265768 | Dallas Petroleum Group, LLC only | Walla-Boyt (Frio Basal 8800) | Chambers | 1 | 169K | 1.94M | Nov 2011 – Apr 2020 |
| Wilson, Dallas 1H O-1-14684 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 2 | 168K | 0 | Jan 2006 – Apr 2026 |
| Welder "A" O-4-12512 | Dallas Petroleum Group, LLC only | Sinton, North (5020 Maduro) | San Patricio | 2 | 168K | 89.5K | Nov 1995 – Apr 2026 |
| Patman G-2-249326 | Dallas Petroleum Group, LLC only | Mauritz, West (6550) | Jackson | 1 | 168K | 391K | Apr 2009 – Aug 2016 |
| Dallas O-3-27022 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 156K | 640K | Aug 2014 – Mar 2026 |
| Sling G-4-233192 | Dallas Petroleum Group, LLC only | Seven Sisters,w.(wilcox 1,N.) | Duval | 1 | 139K | 7.31M | Dec 2007 – Apr 2026 |
| Pheasant Blessing O-3-25474 | Dallas Petroleum Group, LLC only | Pheasant (McDonald) | Matagorda | 1 | 135K | 73.6K | Feb 2010 – Apr 2026 |
| Dallas 1032 O-14-8596 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Lipscomb | 2 | 133K | 1.03M | Aug 2011 – Apr 2026 |
| Welder, R. H. -a- a/C 1 O-4-7311 | Dallas Petroleum Group, LLC only | Sinton, North (4600) | San Patricio | 2 | 130K | 131K | Apr 1994 – Jul 2006 |
| Kirk Gas Unit G-4-94731 | Dallas Petroleum Group, LLC only | White Point, East (Consolidated) | San Patricio | 1 | 128K | 4.38M | by Jan 1993 – Apr 2026 |
| Welder, R.H. -B- O-4-11591 | Dallas Petroleum Group, LLC only | North Pasture (7300 Sand) | San Patricio | 1 | 123K | 273K | by Jan 1993 – May 2021 |
| Welder Ford O-4-13771 | Dallas Petroleum Group, LLC only | Taft, West (5600) | Refugio | 5 | 121K | 31.4K | Feb 2013 – Apr 2026 |
| Welder J O-4-12802 | Dallas Petroleum Group, LLC only | Sinton, North (5600) | San Patricio | 1 | 117K | 103K | Sep 1998 – Nov 2024 |
| McLendon-Combest O-6-14018 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 3 | 107K | 414K | Apr 2000 – Apr 2023 |
| Dugat O-3-26120 | Dallas Petroleum Group, LLC only | Spindletop Bayou (Frio 8480) | Chambers | 1 | 91.1K | 0 | Sep 2012 – Apr 2026 |
| Hargill Gas Unit "A" G-4-261128 | Dallas Petroleum Group, LLC only | Hargill (Frio Cons.) | Willacy | 1 | 86K | 4.5M | Mar 2011 – Apr 2026 |
| Welder Ford G-4-266216 | Dallas Petroleum Group, LLC only | Taft, West (5600) | Refugio | 1 | 85K | 128K | Apr 2012 – May 2017 |
| Stone, E. E. O-6-14042 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 2 | 78.2K | 385K | Oct 2000 – Apr 2026 |
| West Blessing Gas Unit B G-3-245923 | Dallas Petroleum Group, LLC only | Pheasant, SW. (Frio 10500) | Matagorda | 1 | 74.7K | 864K | Dec 2008 – Apr 2026 |
| McLendon-Combest "A" O-6-14386 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 74.7K | 327K | Feb 2005 – Oct 2021 |
| Stone GU1-McLendon-Combest (Allo G-6-283503 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 71.3K | 5.48M | Nov 2017 – Apr 2026 |
| Welder, R.H. "B" O-4-13735 | Dallas Petroleum Group, LLC only | Sinton, North (4700 Sand) | San Patricio | 1 | 69K | 40.5K | Mar 2012 – Apr 2026 |
| Clemens 'B' O-6-15466 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 68.8K | 281K | Dec 2014 – Apr 2026 |
| Crain & Griffith G-4-253846 | Dallas Petroleum Group, LLC only | Mercedes ( 1-E) | Hidalgo | 1 | 68.3K | 4.75M | Nov 2009 – Apr 2026 |
| Walston-Pettus G-2-236915 | Welderxp Ltd. only | Dallas Husky, NE. (Mackhank) | Goliad | 1 | 63K | 394K | Jan 2008 – Apr 2026 |
| Wilson, Dallas O-1-4046 | Texas Petroleum Investment Co. only | Darst Creek (Buda) | Guadalupe | 8 | 61.2K | 38.5K | by Jan 1993 – Mar 2017 |
| Mackey, L. L. O-6-14148 | Dallas Production Company LLC only | Willow Springs (Pettit) | Gregg | 2 | 60.9K | 321K | Nov 2001 – Apr 2026 |
| Dallas 20 O-10-47402 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 46.8K | 240K | Nov 2014 – Apr 2026 |
| Encina G-2-201724 | Welderxp Ltd. only | Dallas Husky (Wilcox 9000) | Goliad | 1 | 45.3K | 1.85M | Feb 2004 – Apr 2025 |
| McLendon-Combest-Sparks-McMurrey G-6-285459 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 43.8K | 3.84M | Sep 2018 – Apr 2026 |
| Crain & Griffith B G-4-258009 | Dallas Petroleum Group, LLC only | Mercedes ( 1-E) | Hidalgo | 1 | 40.9K | 2.47M | Nov 2010 – Apr 2026 |
| McLendon-Combest "G" O-6-14863 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 40.5K | 396K | Feb 2009 – Jun 2023 |
| Crawford "A" O-8-25088 | Dallas Production, Inc. only | Strawn, NW. (Marble Falls) | Palo Pinto | 2 | 39.2K | 543K | by Jan 1993 – Jun 2005 |
| West Blessing Gas Unit G-3-242403 | Dallas Petroleum Group, LLC only | Pheasant, SW. (Frio 10500) | Matagorda | 1 | 38.9K | 807K | Aug 2008 – Dec 2020 |
| McMurrey 'B' O-6-15208 | Dallas Production Company LLC only | Willow Springs (Pettit) | Gregg | 1 | 36.6K | 309K | Aug 2013 – Apr 2026 |
| McLendon-Combest "F" O-6-14704 | Dallas Production, Inc. only | Willow Springs (T.peak Trans.) | Gregg | 1 | 36.5K | 246K | Oct 2007 – Mar 2018 |
| Mackey Heirs G-6-142093 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 35.9K | 1.43M | by Jan 1993 – Apr 2026 |
| Walston-Pettus A G-2-242641 | Welderxp Ltd. only | Dallas Husky, NE. (Massive WX) | Goliad | 1 | 35.2K | 189K | Jul 2008 – Apr 2026 |
| Herman "A" G-3-174638 | Dallas Production, Inc. only | Pheasant (McDonald) | Matagorda | 1 | 35K | 1.07M | Sep 1999 – Jan 2003 |
| Stone, E.E. 'A' O-6-15685 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 34.8K | 73.6K | Jul 2019 – Apr 2026 |
| McMurrey G-6-282055 | Dallas Production Company LLC only | Willow Springs (Cotton Valley) | Gregg | 1 | 34.6K | 4.65M | Jul 2016 – Apr 2026 |
| Hughes 'A' O-6-15544 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 32.7K | 193K | Jun 2017 – Apr 2026 |
| Sling O-4-13737 | Dallas Petroleum Group, LLC only | Seven Sisters, W. (5700) | Duval | 1 | 32.7K | 0 | Jun 2012 – Apr 2026 |
| Hughes 'B' O-6-15398 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 30.9K | 277K | Aug 2014 – Apr 2026 |
| McMurrey O-6-14436 | Dallas Production Company LLC only | Willow Springs (T.peak Trans.) | Gregg | 1 | 30.9K | 257K | Apr 2005 – Apr 2026 |