| Cutlass West A G-1-272949 | Lightning Oil Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 55.6K | 969K | Oct 2013 – Aug 2026 |
| Lightsey O-3-21541 | BBL Operating Company LLC only | Giddings (Austin Chalk-3) | Brazos | 2 | 54.9K | 366K | by Jan 1993 – Feb 2014 |
| Nail Ranch "18" O-8-28678 | Daylight Petroleum LLC only | Jumpstart, N. (L. Frye) | Shackelford | 2 | 54.4K | 0 | Sep 1999 – Aug 2026 |
| Doggett, Wendell J. G-3-146058 | Daylight Petroleum LLC only | Pinehurst (Wilcox Cons.) | Montgomery | 1 | 54.1K | 2.2M | May 1993 – May 2026 |
| Lake Creek Unit G-3-137233 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 52.5K | 1.69M | by Jan 1993 – Jan 2025 |
| Cutlass West A G-1-274656 | Lightning Oil Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 52.5K | 764K | May 2013 – Aug 2026 |
| Nail Ranch 42B O-8-28066 | Daylight Petroleum LLC only | Jumpstart (Lower Frye) | Shackelford | 2 | 51.9K | 1.69K | Jan 1997 – Aug 2026 |
| Barron O-10-29826 | Fasken Oil and Ranch, Ltd. only | Moonlight (Mississippian) | Midland | 1 | 51K | 172K | by Jan 1993 – Oct 2000 |
| Lake Creek Unit G-3-117798 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 50.9K | 1.37M | by Jan 1993 – Dec 1999 |
| Light Ranch G-1-274263 | Verdun Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 50.7K | 998K | Apr 2014 – Aug 2026 |
| Pawelek, L. J., et UX O-1-4729 | First Light Operating, LLC only | Pawelek (Austin Chalk) | Wilson | 2 | 50.7K | 7.48K | by Jan 1993 – Jul 2026 |
| Sweeney GU #2 G-3-179756 | Daylight Petroleum LLC only | Milton, N. (13000) | Harris | 1 | 50.6K | 5.51M | Aug 2000 – Aug 2026 |
| White Lightning O-8-27653 | Tacor Resources Inc only | Missing Tom (Canyon Reef) | Stonewall | 1 | 49.4K | 38.4K | Aug 1995 – Aug 2026 |
| Lee South O-9-16758 | Star Production, Inc. only | Star Light (Hope) | Tom Green | 1 | 49.3K | 208 | Feb 2009 – Aug 2026 |
| Powell O-9-15901 | Star Production, Inc. only | Star Light (Palo Pinto) | Tom Green | 2 | 49.1K | 160 | Mar 2006 – Apr 2020 |
| Light Ranch G-1-270433 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 48.9K | 1.46M | Mar 2013 – Aug 2026 |
| Light Ranch G-1-266326 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 48.5K | 852K | Oct 2011 – Aug 2026 |
| Lake Creek Unit G-3-166575 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 48K | 1.46M | Aug 1997 – Nov 2023 |
| Buchanan Unit O-9-16703 | Star Production, Inc. only | Star Light (Palo Pinto) | Tom Green | 1 | 48K | 205 | Aug 2008 – Aug 2026 |
| Lake Creek Unit G-3-166849 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 47.2K | 1.58M | Sep 1997 – Dec 2023 |
| Coleman O-11-62707 | Green Light Operating, LLC. only | Sharon Ridge (1700) | Scurry | 8 | 47.1K | 152 | by Jan 1993 – Aug 2026 |
| Johnson Unit O-1-8823 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 47K | 9.98K | by Jan 1993 – Jul 2026 |
| Echols, P. O-11-62219 | Green Light Operating, LLC. only | Sharon Ridge (1700) | Scurry | 18 | 46.9K | 58 | by Jan 1993 – Aug 2026 |
| Hobert Estate O-13-9527 | Daylight Petroleum LLC only | Plumlee (Tannehill 2ND) | Knox | 7 | 45.6K | 21 | by Jan 1993 – Jul 2019 |
| Lake Creek Unit G-3-169657 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 45.2K | 1.09M | Aug 1998 – Nov 2016 |
| Wright O-4-12942 | Daylight Petroleum LLC only | Minnie Bock, NE. (6950 Sand) | Nueces | 1 | 44.7K | 125K | May 2000 – Mar 2020 |
| Light (Chap)-Briggs (SA) G-1-270272 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 44.7K | 567K | May 2013 – Aug 2026 |
| Pinehurst Gas Unit G-3-173579 | Daylight Petroleum LLC only | Pinehurst (Wilcox Cons.) | Montgomery | 1 | 44.4K | 1.27M | Jun 1999 – Nov 2025 |
| Light, B. O-13-22413 | Gilbreath Tank Trucks, Inc. only | McElreath, S. (Strawn 4200) | Grayson | 2 | 44.3K | 21 | by Jan 1993 – Aug 2026 |
| Hagan G-3-162186 | Daylight Petroleum LLC only | Pinehurst (Wilcox Cons.) | Montgomery | 1 | 43.9K | 1.01M | Jul 1996 – Jun 2023 |
| Buck Creek O-11-65776 | Sunlight Exploration, Inc. only | Whalen (Silver Bow III) | Cottle | 5 | 42.8K | 53 | by Jan 1993 – Oct 2007 |
| Baca O-14-8602 | Sunlight Exploration, Inc. only | Cruz Creek (Brown Dolomite) | Potter | 5 | 41.5K | 7.44K | Feb 2011 – Aug 2026 |
| Trappe O-1-9692 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 2 | 41K | 12.2K | by Jan 1993 – Jul 2026 |
| Lightsey, G. W. O-3-21958 | Moon Operating, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 40.7K | 348K | by Jan 1993 – Jul 1998 |
| L S Ranch O-14-7879 | Sunlight Exploration, Inc. only | Cat Scratch (Granite Wash) | Oldham | 2 | 40.6K | 0 | Feb 2008 – Jun 2025 |
| Estes, Button "7" O-10-38822 | Petroplex Energy Inc. only | Moonlight (Mississippian) | Midland | 1 | 40.3K | 100K | Jan 2007 – Aug 2026 |
| West-Masterson O-11-65045 | Sunlight Exploration, Inc. only | Guthrie, N. (Strawn Reef, Upper) | King | 1 | 39.8K | 107 | by Jan 1993 – Sep 2005 |
| Light Ranch G-1-271155 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 39.8K | 1.1M | Apr 2013 – Aug 2026 |
| Light Ranch G-1-291994 | Verdun Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 39.2K | 256K | Jan 2022 – Aug 2026 |
| Keystone O-1-6001 | Light Resources only | Pearsall (Austin Chalk) | Frio | 4 | 39.1K | 23 | by Jan 1993 – Sep 1998 |
| Light (Chap)-Briggs (SA) G-1-272366 | Verdun Oil & Gas LLC only | Hawkville (Eagleford Shale) | La Salle | 1 | 38.6K | 578K | May 2013 – Aug 2026 |
| Verhalen, M. A. -A- O-13-29130 | Daylight Petroleum LLC only | T-N-T (Tannehill) | Knox | 1 | 38.4K | 0 | Mar 1996 – Aug 2016 |
| Doggett, Wendell J. G-3-291735 | Daylight Petroleum LLC only | Pinehurst (Chase) | Montgomery | 1 | 38.1K | 283K | Aug 2021 – Aug 2026 |
| Light Ranch G-1-267203 | Verdun Oil & Gas LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 38.1K | 684K | Apr 2012 – Aug 2026 |
| Lake Creek Unit G-3-182523 | Daylight Petroleum LLC only | Lake Creek (Wilcox Lower) | Montgomery | 1 | 37.8K | 5.33M | Feb 2001 – Mar 2026 |
| Lightsey-Bryan O-3-21106 | Mineral Technologies, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 37.6K | 702K | by Jan 1993 – Aug 2007 |
| Kneupper, Ottwin O-1-7389 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 37K | 8.51K | by Jan 1993 – Jun 2026 |
| Golightly O-8-30627 | Grayrock Energy II, LLC only | Maryneal (Canyon) | Nolan | 2 | 35.3K | 114K | Oct 2010 – Aug 2026 |
| Price F O-8-31765 | Daylight Petroleum LLC only | JMM (Ellenburger) | Nolan | 1 | 35.2K | 17.7K | Jan 2015 – Aug 2026 |
| Lake Creek Unit G-3-169430 | Daylight Petroleum LLC only | Lake Creek (Wilcox Consolidated) | Montgomery | 1 | 34.7K | 988K | Apr 1998 – Mar 2022 |