| Frost Bank Unit O-1-17890 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | McMullen | 7 | 1.05M | 756K | Sep 2014 – Aug 2026 |
| Frost, Berry et al Unit #1 O-6-12014 | Sulphur River Exploration, Inc. only | Frost (Smackover) | Cass | 1 | 603K | 359K | by Jan 1993 – Aug 2026 |
| Byrd-Frost O-11-9043 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 13 | 535K | 68.4K | by Jan 1993 – Aug 2026 |
| Frost O-11-67956 | Hunt Cimarron Ltd. Partnership only | Buckshot (4950) | Cochran | 67 | 483K | 407K | Aug 1998 – Aug 2026 |
| Frosty 912 O-14-8420 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Ochiltree | 4 | 373K | 3.12M | Feb 2011 – Aug 2026 |
| Frost Waterflood Unit O-6-15312 | Sulphur River Exploration, Inc. only | Frost (Smackover) | Cass | 5 | 324K | 175K | Aug 2014 – Aug 2026 |
| Frost O-11-71039 | Sloan Petroleum Inc. only | Platang (San Andres) | Yoakum | 2 | 238K | 0 | Jun 2019 – Jul 2026 |
| Byrd-Frost "A" O-11-62738 | Crossroads Operating, LLC only | Sharon Ridge (Clear Fork) | Scurry | 7 | 222K | 42.7K | by Jan 1993 – Aug 2026 |
| Frost O-10-38553 | Atlantic Operating II, LLC only | Grice (Delaware) | Loving | 3 | 219K | 261K | Aug 2007 – Aug 2026 |
| Frost, J. O-10-23271 | Pitts Energy Co. only | Waha, W. (Consolidated Delaware) | Reeves | 9 | 158K | 1.93M | by Jan 1993 – May 2020 |
| Frost O-10-42289 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 6 | 154K | 1.08M | Dec 2011 – Aug 2026 |
| Frost, Jack "B" O-11-62830 | Walkabout Operating, LLC only | Buckshot (4950) | Cochran | 4 | 127K | 203K | by Jan 1993 – Aug 2026 |
| South Texas Syndicate O-1-3224 | Caribbean Energy LLC II only | Jack Frost (Crockett) | La Salle | 13 | 118K | 21 | by Jan 1993 – Aug 2026 |
| Frost, Juanita O-11-3434 | Prasad, Hari Production Co. only | Landon | Yoakum | 4 | 95K | 21 | by Jan 1993 – Aug 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 | by Jan 1993 – Dec 2023 |
| Frost, Jack "D" O-11-65024 | Walkabout Operating, LLC only | Buckshot (4950) | Cochran | 2 | 89.9K | 9.16K | by Jan 1993 – Aug 2026 |
| Frost, R. A. O-4-10159 | CLR Secondary Recovery, LLC only | Taft, South (8500) | San Patricio | 1 | 79.4K | 112K | by Jan 1993 – Nov 2022 |
| Boehm O-2-5689 | Frostwood Energy, LLC only | Placedo | Victoria | 2 | 64.4K | 8.45K | by Jan 1993 – Dec 2016 |
| Turner, E. A. "D" O-2-1676 | Frostwood Energy, LLC only | West Ranch (Ward) | Jackson | 9 | 61.1K | 1.36M | by Jan 1993 – Jun 2008 |
| Alamo Natl Bnk., Trustee O-1-3424 | Caribbean Energy LLC II only | Jack Frost (Crockett) | La Salle | 5 | 60.8K | 21 | by Jan 1993 – Aug 2026 |
| 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 | by Jan 1993 – Mar 2004 |
| Welder "B" O-2-8575 | Frostwood Energy, LLC only | Katie Welder (L-7) | Calhoun | 2 | 50.6K | 40.4K | Mar 2000 – Apr 2016 |
| Macdonell Co. of Lima, Inc., The O-6-12308 | Valence Operating Company only | Frost (Smackover) | Cass | 1 | 49.4K | 109K | by Jan 1993 – Aug 2024 |
| Smith, John-Frost Unit #1 O-6-99 | TGNR East Texas LLC only | Carthage | Panola | 3 | 42.9K | 691K | by Jan 1993 – Aug 2020 |
| Wheless O-2-1205 | Frostwood Energy, LLC only | Placedo | Victoria | 3 | 39.7K | 9.53K | by Jan 1993 – Dec 2017 |
| Frost National Bank Unit O-1-13320 | Sage Energy Company only | Pearsall (Austin Chalk) | Zavala | 1 | 38.9K | 149K | by Jan 1993 – Apr 2002 |
| Frost National Bank O-2-6899 | MB Energy, LLC only | Kittie West (Queen City, Basal) | Live Oak | 1 | 37K | 900 | by 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 "A" O-11-61524 | Slate Holdings, Inc. only | Spivey (San Andres) | Yoakum | 2 | 36.4K | 46 | by Jan 1993 – Nov 2010 |
| Frost Lumber Co. (Sprr) Unit 1 O-6-15387 | TGNR East Texas LLC only | Carthage (Travis Peak) | Panola | 1 | 33.7K | 70.6K | Jan 2015 – Aug 2026 |
| Welder, E. H. O-2-3169 | Frostwood Energy, LLC only | Heyser (5400 #2) | Calhoun | 3 | 32K | 4.27K | Jan 2009 – Apr 2018 |
| Frost, J., -C- O-10-16319 | G P II Energy, Inc. only | Waha, West (Delaware) | Reeves | 2 | 29.7K | 11.9K | by Jan 1993 – Dec 2012 |
| Frost Bank Unit O-1-14652 | Sage Energy Company only | Pearsall (Austin Chalk) | Zavala | 1 | 28.7K | 40K | Nov 2005 – Dec 2010 |
| Frost, Ruby Mae, Etuir O-14-2510 | Bce-Mach III LLC only | Panhandle Carson County Field | Carson | 9 | 24.5K | 301K | by Jan 1993 – Oct 2020 |
| Orive, A. O-4-12417 | Starco Exploration, Inc. only | Frost (First Noel) | Starr | 1 | 23.6K | 17.5K | Dec 1994 – May 1998 |
| Frost Natl Bank, Tr. -B- O-1-4926 | Botasch Operating, LLC only | Big Wells(san Miguel, Lo., East) | Dimmit | 2 | 22.2K | 13K | by Jan 1993 – Oct 2004 |
| Frost, Adele O-9-9914 | Clear Fork, Incorporated only | Ray (Cisco) | Coke | 1 | 20.7K | 122 | by Jan 1993 – Aug 2026 |
| Jeffery O-3-17946 | Frostwood Energy, LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 19.8K | 251K | by Jan 1993 – May 2018 |
| Frost, Julia O-3-11660 | Rocinante only | Pierce Junction | Harris | 2 | 19.6K | 146 | by Jan 1993 – Aug 2017 |
| Frost, A. E. O-6-4542 | Robertson-Bryce Management, LLC only | Frost (Smackover) | Cass | 2 | 19.4K | 51.1K | by Jan 1993 – Dec 1995 |
| Frost, A. E., Unit -A- O-6-5009 | Valence Operating Company only | Frost (Smackover) | Cass | 2 | 19K | 194K | by Jan 1993 – Dec 1996 |
| Frost O-14-5650 | Bce-Mach III LLC only | Panhandle Carson County Field | Carson | 3 | 18.9K | 450K | by Jan 1993 – May 2021 |
| Hermann, A.G. Gas Unit O-4-12926 | Mountain V Texas, LLC only | Frost (4850 Vicksburg) | Starr | 1 | 18.8K | 22.7K | Dec 1999 – May 2000 |
| Frost National Bank O-1-12749 | Oryx Energy Company only | Pearsall (Austin Chalk) | Zavala | 1 | 17.4K | 22.1K | by Jan 1993 – Nov 1995 |
| Garcia L&L Co. O-4-13206 | Kerr-McGee Oil & Gas Onshore LP only | Frost (Flores, Upper) | Starr | 2 | 16.7K | 12.5K | Jan 2004 – Dec 2008 |
| Frost, A. E., Unit O-6-5008 | Valence Operating Company only | Frost (Smackover) | Cass | 1 | 13.9K | 209K | Jun 1994 – Jan 2003 |
| Byrd-Frost O-11-68241 | Crossroads Operating, LLC only | Sharon Ridge (1700) | Scurry | 1 | 12.9K | 6.03K | Jun 2000 – Apr 2024 |
| Thomas-Easley Unit O-3-14331 | Frostwood Energy, LLC only | Caldwell (Austin Chalk) | Burleson | 1 | 12.3K | 27.4K | by Jan 1993 – Mar 2019 |