| Frost Bank Unit O-1-17890 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | McMullen | 7 | 1.04M | 753K | Sep 2014 – 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 |
| Byrd-Frost O-11-9043 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 13 | 532K | 68.4K | Jan 1993 – Apr 2026 |
| Frost O-11-67956 | Hunt Cimarron Ltd. Partnership only | Buckshot (4950) | Cochran | 67 | 481K | 407K | Aug 1998 – Apr 2026 |
| Frosty 912 O-14-8420 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Ochiltree | 4 | 372K | 3.11M | Feb 2011 – Apr 2026 |
| Frost Waterflood Unit O-6-15312 | Sulphur River Exploration, Inc. only | Frost (Smackover) | Cass | 5 | 314K | 168K | Aug 2014 – Apr 2026 |
| Frost O-11-71039 | Sloan Petroleum Inc. only | Platang (San Andres) | Yoakum | 2 | 234K | 0 | Jun 2019 – Apr 2026 |
| Byrd-Frost "A" O-11-62738 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 7 | 220K | 42.7K | Jan 1993 – Apr 2026 |
| Frost O-10-38553 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 3 | 218K | 259K | Aug 2007 – Apr 2026 |
| Frost, J. O-10-23271 | Pitts Energy Co. only | Waha, W. (Consolidated Delaware) | Reeves | 9 | 158K | 1.93M | Jan 1993 – May 2020 |
| Frost O-10-42289 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 6 | 149K | 1.07M | Dec 2011 – Apr 2026 |
| Frost, Jack "B" O-11-62830 | Brown, H.L. Operating, L.L.C. only | Buckshot (4950) | Cochran | 4 | 127K | 203K | Jan 1993 – Apr 2026 |
| South Texas Syndicate O-1-3224 | Caribbean Energy LLC II only | Jack Frost (Crockett) | La Salle | 13 | 117K | 21 | Jan 1993 – Apr 2026 |
| Frost, Juanita O-11-3434 | Prasad, Hari Production Co. only | Landon | Yoakum | 4 | 94.7K | 21 | Jan 1993 – Mar 2026 |
| Frost Unit O-6-14997 | Sulphur River Exploration, Inc. only | Frost (Smackover) | Cass | 1 | 93.2K | 56.2K | Nov 2010 – Jul 2014 |
| Frost Mineral Fee O-4-5770 | Three C Exploration, LLC only | De Spain, SE. (Bruni) | Webb | 4 | 90.3K | 22 | Jan 1993 – Dec 2023 |
| Frost, Jack "D" O-11-65024 | Brown, H.L. Operating, L.L.C. only | Buckshot (4950) | Cochran | 2 | 89.8K | 9.16K | Jan 1993 – Apr 2026 |
| Frost, R. A. O-4-10159 | CLR Secondary Recovery, LLC only | Taft, South (8500) | San Patricio | 1 | 79.4K | 112K | Jan 1993 – Nov 2022 |
| Frost National Bank -A- G-4-224321 | Mountain V Texas, LLC only | Braulia, East (Vicksburg Cons.) | Starr | 1 | 77.8K | 3.31M | Oct 2006 – Apr 2026 |
| Frost Lumber Company GU 1 G-6-266732 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 77.6K | 6.23M | Jul 2012 – Apr 2026 |
| Boehm O-2-5689 | Frostwood Energy, LLC only | Placedo | Victoria | 2 | 64.4K | 8.45K | Jan 1993 – Dec 2016 |
| Turner, E. A. "D" O-2-1676 | Frostwood Energy, LLC only | West Ranch (Ward) | Jackson | 9 | 61.1K | 1.36M | Jan 1993 – Jun 2008 |
| Frost Lumber Company GU 1 G-6-266731 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 60K | 4.34M | Jul 2012 – Apr 2026 |
| Alamo Natl Bnk., Trustee O-1-3424 | Caribbean Energy LLC II only | Jack Frost (Crockett) | La Salle | 5 | 59.8K | 21 | Jan 1993 – Apr 2026 |
| Cardenas, R. R. G-4-142827 | Oryx Energy Company only | Frost (Vicksburg Mass.) | Starr | 1 | 55.6K | 2.87M | Jan 1993 – Mar 1996 |
| Frost (Allocation) O-3-27039 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 55.4K | 148K | Dec 2014 – Apr 2020 |
| Law, Mattie Kate Frost O-6-5063 | Valence Operating Company only | Frost (Smackover) | Cass | 1 | 52.8K | 100K | Jan 1993 – Mar 2004 |
| State of Texas G-4-133747 | Hanson Production Company only | Frost, North (Ashby Fbii) | Starr | 1 | 51.1K | 1.17M | Jan 1993 – Jun 2008 |
| Welder "B" O-2-8575 | Frostwood Energy, LLC only | Katie Welder (L-7) | Calhoun | 2 | 50.6K | 40.4K | Mar 2000 – Apr 2016 |
| Frost Gillaspy G-6-245374 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 50.6K | 2.52M | Dec 2008 – Apr 2026 |
| Pone-Frost-Buckner GU (SA) G-6-279727 | Eqv Operating LLC only | Henderson, E. (Cotton Valley) | Rusk | 1 | 50.5K | 4.29M | Sep 2015 – Apr 2026 |
| Macdonell Co. of Lima, Inc., The O-6-12308 | Valence Operating Company only | Frost (Smackover) | Cass | 1 | 49.4K | 109K | Jan 1993 – Aug 2024 |
| Frost Bank G-4-212586 | Finaly Resources LLC only | Lopez, SE. (Consolidated) | Duval | 1 | 45K | 2.2M | Aug 2005 – Apr 2026 |
| Alvarez-Hinojosa Gas Unit G-4-163149 | Kerr-McGee Oil & Gas Onshore LLC only | Frost, North (Vicksburg 7100) | Starr | 1 | 44.6K | 717K | Apr 1997 – Jun 2000 |
| Frost Trust 49 G-4-188049 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 44.4K | 2.75M | Jan 2002 – Apr 2026 |
| Smith, John-Frost Unit #1 O-6-99 | TGNR East Texas LLC only | Carthage | Panola | 3 | 42.9K | 692K | Jan 1993 – Apr 2026 |
| Wheless O-2-1205 | Frostwood Energy, LLC only | Placedo | Victoria | 3 | 39.7K | 9.53K | Jan 1993 – Dec 2017 |
| Frost Lumber Company GU 1 G-6-287752 | TGNR East Texas II LLC only | Carthage, SE (CV) | Panola | 1 | 39.2K | 3.5M | Sep 2018 – Apr 2026 |
| Frost Trust 49 G-4-191043 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 39.1K | 2.17M | Jul 2002 – Apr 2026 |
| Frost National Bank Unit O-1-13320 | Sage Energy Company only | Pearsall (Austin Chalk) | Zavala | 1 | 38.9K | 149K | Jan 1993 – Apr 2002 |
| Frost National Bank -A- G-4-225228 | Mountain V Texas, LLC only | Braulia, East (Vicksburg Cons.) | Starr | 1 | 38.4K | 1.69M | Nov 2006 – Apr 2010 |
| Frost National Bank O-2-6899 | MB Energy, LLC only | Kittie West (Queen City, Basal) | Live Oak | 1 | 37K | 900 | Jan 1993 – Sep 2023 |
| Frost National Bank O-1-14339 | Hawthorn Energy Partners, LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 36.9K | 0 | Aug 1999 – Jul 2013 |
| Frost Bank G-4-211514 | Finaly Resources LLC only | Lopez, SE. (Consolidated) | Duval | 1 | 36.9K | 2.74M | Jul 2005 – Apr 2026 |
| Frost "A" O-11-61524 | Slate Holdings, Inc. only | Spivey (San Andres) | Yoakum | 2 | 36.4K | 46 | Jan 1993 – Nov 2010 |
| Frost Lumber Co. (Sprr) Unit 1 O-6-15387 | TGNR East Texas LLC only | Carthage (Travis Peak) | Panola | 1 | 33K | 68.1K | Jan 2015 – Apr 2026 |
| Herman, A.G. Gas Unit G-4-160515 | Kerr-McGee Oil & Gas Onshore LLC only | Frost (Vicksburg 7300) | Starr | 1 | 32.9K | 1.25M | May 1996 – Nov 1999 |
| Welder, E. H. O-2-3169 | Frostwood Energy, LLC only | Heyser (5400 #2) | Calhoun | 3 | 32K | 4.27K | Jan 2009 – Apr 2018 |
| Slick, T. B. Estate A G-4-155689 | Conocophillips Company only | Frost (Rincon 6100) | Starr | 1 | 31.3K | 430K | Jul 1995 – Sep 1996 |
| State of Texas G-4-130486 | Hanson Production Company only | Frost, North (Ashby) | Starr | 1 | 30.7K | 1.51M | Jan 1993 – Feb 2008 |