| Martin, Mary O-13-2877 | BKM Production only | Sadler (Huff Sand) | Grayson | 3 | 67.4K | 198 | by Jan 1993 – Apr 2026 |
| Huff Ranch 47 G-14-269236 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 65K | 1.27M | Feb 2012 – Apr 2026 |
| Ipc O-6-12323 | Williamson Operating Co., LLC only | Rodessa (Huffins-Hill) | Cass | 1 | 64.2K | 9.25K | by Jan 1993 – Mar 2026 |
| Huff Ranch 48 G-14-269082 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 53.9K | 932K | Jul 2011 – Apr 2026 |
| Huff 16 G-14-258037 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 53.9K | 3.83M | Feb 2010 – Apr 2026 |
| Williams O-6-13781 | Express Energy Group, LLC only | Rodessa (Huffins-Hill) | Cass | 1 | 52.5K | 42.6K | Jan 1998 – Apr 2026 |
| Petty-Williams O-6-12680 | Alt Production, LLC only | Rodessa (Huffins-Hill) | Cass | 1 | 47.1K | 9.3K | by Jan 1993 – Apr 2026 |
| Drenner, Mary Huff O-3-24803 | McA Petroleum Corporation only | Muldoon, SW. (Drenner) | Fayette | 2 | 45.5K | 0 | Jan 2006 – Apr 2026 |
| Huff, G. O-2-5135 | Great Bay Operations, LLC only | McFaddin (4400) | Refugio | 1 | 45K | 71.5K | by Jan 1993 – Aug 2009 |
| Remora Oil Unit O-2-7899 | Allegiant Resources, LLC only | Huff (2920) | Refugio | 1 | 43.4K | 39.1K | Aug 1993 – Feb 2015 |
| Mary Huff Drenner O-3-24944 | McA Petroleum Corporation only | Muldoon, SW. (Arnim-2) | Fayette | 1 | 42.8K | 0 | Jan 2007 – Apr 2026 |
| Huff O-14-8973 | Unbridled Resources, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 1 | 39.1K | 381K | Aug 2014 – Apr 2026 |
| Huffman O-6-15143 | Rusk Energy Operating LLC only | Trinity | Houston | 2 | 38.4K | 0 | Oct 2012 – Apr 2026 |
| Huff 32 SL G-14-265814 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 36.8K | 286K | Jul 2011 – Dec 2011 |
| Huffman, L. W. O-6-1834 | QEP Energy Company only | Trinity | Houston | 2 | 36.1K | 491 | by Jan 1993 – Aug 2012 |
| Huff G-14-128104 | 4P Energy Texas, LLC only | Britt Ranch W. (Granite Wash a ) | Wheeler | 1 | 34.6K | 666K | by Jan 1993 – Oct 2016 |
| Huff Bros 2 G-14-280086 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 33K | 1.36M | May 2014 – Apr 2026 |
| O'Connor O-2-7586 | T-C Oil Company, LLC only | Huff (4800) | Refugio | 3 | 32.7K | 133K | by Jan 1993 – Dec 2024 |
| Huff O-14-1797 | Unit Petroleum Company only | Horizon (Cleveland) | Hansford | 4 | 32.1K | 975K | by Jan 1993 – Apr 2011 |
| O'Connor O-2-7649 | T-C Oil Company, LLC only | Huff (5250) | Refugio | 3 | 31.8K | 139K | by Jan 1993 – Feb 2020 |
| Huff 32 SL G-14-267781 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 31.2K | 296K | Jan 2012 – Dec 2014 |
| Huff O-14-7429 | Upland Resources LLC only | Hemphill, South (Douglas) | Hemphill | 1 | 31.1K | 20.6K | Aug 2002 – Feb 2016 |
| Huff 9 G-14-267982 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 30.8K | 2.86M | Dec 2012 – Apr 2026 |
| Huff O-14-8448 | H & L Exploration Company, LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 28.9K | 117K | Feb 2011 – Apr 2026 |
| Huffman-Matthews O-8-3496 | Wm Wild Wolf Production LLC only | Shackelford County Regular | Shackelford | 18 | 27.3K | 22 | by Jan 1993 – Apr 2026 |
| Huff 32 G-14-268622 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 27K | 2.23M | Dec 2012 – Apr 2026 |
| Huff 32 G-14-270502 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 24.1K | 1.7M | Apr 2013 – Apr 2026 |
| Huff, J. Newton "S" O-13-24061 | Texoma Oil Tools, Inc. only | Jack County Regular | Jack | 4 | 24.1K | 21 | by Jan 1993 – Nov 2012 |
| Huffman, V. S. O-3-23937 | Elliott Oil & Gas Operating Co. only | Arcola (7320) | Brazoria | 1 | 22.5K | 62.6K | Sep 2000 – Sep 2021 |
| Huff G-14-225162 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 21.5K | 817K | Dec 2006 – Aug 2015 |
| Huff G-6-215589 | Valence Operating Company only | Overton (Cotton Valley Sand) | Cherokee | 1 | 20.7K | 425K | Sep 2005 – Mar 2026 |
| Huff Ranch 48 G-14-252329 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 20.5K | 1.24M | Sep 2008 – Apr 2026 |
| O'Connor, Dennis et al "N" O-2-7844 | T - C Oil Company only | Huff (5290) | Refugio | 1 | 20.2K | 159K | by Jan 1993 – Nov 2002 |
| Huff G-14-249742 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 1 | 19.8K | 674K | Nov 2008 – Feb 2019 |
| Huff 32 G-14-236328 | Unbridled Resources, LLC only | B & B (Granite Wash) | Wheeler | 1 | 18.7K | 607K | Mar 2008 – Jan 2026 |
| Huff G-14-209471 | Mmgl Txph, LLC only | Buffalo Wallow (Douglas) | Hemphill | 1 | 17.8K | 225K | Apr 2005 – Nov 2024 |
| Petty O-6-12452 | United Petroleum & Gas, Inc. only | Rodessa (Huffins-Hill) | Cass | 1 | 17.4K | 7.21K | by Jan 1993 – Sep 2007 |
| Huff "a" Unit O-3-12833 | Senora Resources, Inc. only | Giddings (Austin Chalk-3) | Fayette | 1 | 17K | 88 | by Jan 1993 – Apr 2008 |
| Huff 16 G-14-264561 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 16.9K | 1.16M | Aug 2011 – Apr 2026 |
| Huff 32 G-14-247749 | Unbridled Resources, LLC only | B & B (Granite Wash) | Wheeler | 1 | 16.8K | 629K | Sep 2008 – Apr 2026 |
| Huff Ranch 48 G-14-248274 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 15.9K | 1.03M | Sep 2008 – Apr 2026 |
| Huff 9 G-14-265882 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 15.4K | 809K | Sep 2012 – Apr 2026 |
| Huffaker O-11-69357 | New Height Energy, LLC only | Tex-Hamon (Mississippian, Lower) | Dawson | 1 | 15.2K | 280 | Dec 2008 – Mar 2026 |
| Huff Ranch 48 G-14-253581 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 14.7K | 1.09M | Sep 2008 – Apr 2026 |
| Griffin, M. O-13-2879 | Brammer Petroleum, Inc. only | Sadler (Huff Sand) | Grayson | 2 | 14.7K | 2 | May 1993 – Feb 2026 |
| Huff, G.J. GU O-6-15308 | Sabine Oil & Gas Corporation only | Oak Hill (Travis Peak) | Rusk | 1 | 14.6K | 107K | May 2012 – Mar 2018 |
| Huff 32 G-14-249558 | Unbridled Resources, LLC only | B & B (Granite Wash) | Wheeler | 1 | 14.1K | 776K | Jan 2009 – Apr 2026 |
| Huff Unit O-14-9514 | Mmgl Txph, LLC only | Buffalo Wallow (Douglas) | Hemphill | 1 | 13.8K | 81.9K | Aug 2014 – Apr 2026 |
| Swenson-Huff O-8-31406 | JQL Energy, LLC only | Humphrey Gray | Jones | 3 | 13.3K | 0 | Nov 2013 – Apr 2026 |
| Huff Ranch 48 G-14-225100 | Presidio Petroleum LLC only | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 12.7K | 1.37M | Nov 2006 – Apr 2026 |