| Arco Fee O-6-13209 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 1 | 390K | 943K | Jul 1993 – Aug 2012 |
| Arco Fee 198 O-11-66880 | Rein Pusher Operating LLC only | Three-O-Three (San Andres) | Gaines | 3 | 350K | 166K | Jan 1993 – Apr 2026 |
| Arco Fee A-248 O-6-13288 | Endeavor Natural Gas, LP only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 347K | 1M | Jan 1994 – Nov 2004 |
| Arco Fee "26" O-11-66413 | Rock Fish Operating LLC only | Emerald (Silurian) | Gaines | 1 | 345K | 129 | Jan 1993 – Apr 2026 |
| Arco Fee Unit A-924 G-6-158379 | Anadarko E&P Company LP only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 309K | 4.95M | Jan 1996 – Jun 2003 |
| Arco Fee Diamond G-3-127227 | Permian Natural Resources only | Buna, West (Wilcox) | Jasper | 1 | 309K | 3.58M | Jan 1993 – Jan 2025 |
| Arco Fee Unit A-888 G-6-152511 | Rockstar Production, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 296K | 6.63M | Sep 1994 – Apr 2026 |
| Arco Fee LJ O-3-22256 | Lucky Lad Energy, LLC only | Joes Lake, W. (Wilcox) | Tyler | 1 | 275K | 198K | Dec 1993 – Feb 2026 |
| Arco Fee Unit A-121 G-6-151133 | Union Pacific Resources Company only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 254K | 2.6M | May 1994 – Mar 2000 |
| Arco Fee O-3-21926 | Cameron Exploration, Inc. only | Champion, West (Wilcox 8610) | Jasper | 3 | 214K | 189K | Feb 1993 – Jul 2006 |
| Arco Fee G-3-148623 | Union Oil Company of California only | Felicia Creek (y-4 Sand) | Liberty | 1 | 213K | 3.49M | Nov 1993 – Jul 1995 |
| Arco Fee 1-253 O-6-13274 | RKI Energy Resources, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 206K | 700K | Dec 1993 – Jan 1998 |
| Arco Fee O-3-24343 | New Century Exploration, Inc. only | Pebble Island, W. (Wilcox A-3) | Tyler | 1 | 192K | 31K | Mar 2003 – Mar 2026 |
| Arco Fee Diamond Gas Unit G-3-121029 | Permian Natural Resources only | Buna, West (Wilcox) | Jasper | 1 | 183K | 821K | Jan 1993 – Feb 2026 |
| Arco Fee O-3-22273 | Neches Transport Inc. only | Highbaugh (L. Geronimo E. "A") | Tyler | 2 | 178K | 1M | Jan 1994 – Apr 2026 |
| Arco Fee A-205 O-6-13296 | BP America Production Company only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 178K | 1.76M | Dec 1993 – May 2015 |
| Arco Fee O-3-23520 | Neches Transport Inc. only | Highbaugh (Wilcox 8700 Sand) | Tyler | 4 | 177K | 478K | May 1998 – Apr 2026 |
| Arco Fee Unit A-312 G-6-156383 | Prize Exploration & Prod, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 176K | 2.94M | Apr 1995 – Nov 2017 |
| Arco Fee Unit A-917 O-6-13343 | Enervest Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 175K | 570K | Aug 1994 – Nov 2005 |
| Arco Fee Unit A-228 G-6-153489 | Enervest Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 163K | 2.16M | May 1994 – Nov 2001 |
| Arco Fee O-6-13251 | Rme Petroleum Company only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 158K | 910K | Aug 1993 – Jun 2000 |
| Arco Fee Diamond Gas Unit G-3-132731 | Kerr-McGee Oil & Gas Onshore LP only | Buna, West (Wilcox) | Jasper | 1 | 157K | 1.46M | Jan 1993 – Sep 2005 |
| Arco Fee Unit A-897 O-6-13336 | BP America Production Company only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 155K | 1.53M | May 1994 – May 2015 |
| Arco Fee Unit A-1001 O-6-13517 | Enervest Operating, L.L.C. only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 149K | 607K | Mar 1995 – Nov 2005 |
| Arco Fee A-360 G-6-158205 | Rme Petroleum Company only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 147K | 1.44M | Oct 1995 – Jul 2000 |
| Arco Fee Unit A-241 G-6-152480 | Prize Exploration, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 145K | 3.06M | Sep 1994 – Mar 2022 |
| Arco Fee G O-3-20466 | Neches Transport Inc. only | Cinnabar (Upper Wilcox) | Tyler | 3 | 142K | 174K | Jan 1993 – Apr 2026 |
| Arco Fee O-3-22203 | Roberson Oil Company only | Highbaugh (Geronimo Lo. WX) | Tyler | 4 | 136K | 653K | Nov 1993 – Apr 1998 |
| Arco Fee Unit A-222 G-6-158017 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 136K | 1.71M | Jan 1996 – Dec 2009 |
| Arco Fee Unit #4 O-6-13479 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 2 | 132K | 610K | Jun 1995 – Sep 2012 |
| Arco Fee Unit A-210 G-6-151506 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 130K | 3.68M | Apr 1994 – Mar 2026 |
| Arco Fee Unit A-208 G-6-149501 | RKI Energy Resources, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 124K | 3.08M | Feb 1994 – Apr 2014 |
| Arco Fee Sec. 83 G-3-126181 | Permian Natural Resources only | Buna, West (Wilcox) | Jasper | 1 | 121K | 807K | Jan 1993 – Dec 2024 |
| Arco Fee Upr A-19 O-6-13809 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 114K | 864K | Dec 1997 – Mar 2025 |
| Arco Fee Unit A-209 G-6-151808 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 109K | 4.57M | Jul 1994 – Mar 2026 |
| Arco Fee Oil Unit O-6-13295 | Radius Operating, LLC only | Brookeland (Austin Chalk, 8800) | San Augustine | 1 | 108K | 444K | Dec 1993 – Oct 2005 |
| Arco Fee Unit A-232 G-6-163061 | Rockstar Production, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 105K | 2.02M | Dec 1996 – Apr 2026 |
| Arco Fee Unit G-6-147217 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 105K | 1.61M | Oct 1993 – Jan 2002 |
| Arco Fee A-254 O-6-13362 | HK Energy Operating, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 103K | 584K | Jul 1994 – May 2013 |
| Arco Fee A-910 G-6-155817 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 90.9K | 3.33M | Jun 1995 – Mar 2026 |
| Arco Fee Unit A-580 G-6-159394 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 90K | 3.31M | May 1996 – Apr 2015 |
| Arco Fee Section 83 G-3-185585 | Permian Natural Resources only | Buna, West (Wilcox) | Jasper | 1 | 82.2K | 738K | Sep 2001 – Dec 2024 |
| Arco Fee "A" O-6-13242 | L.C.S. Production Company only | Brookeland (Austin Chalk, 8800) | Sabine | 2 | 81.1K | 951K | Sep 1993 – Oct 2000 |
| Arco Fee "A" O-3-18171 | Rotation, Incorporated only | Segno, N.E. (Wilcox A) | Polk | 1 | 79.3K | 49.6K | Jan 1993 – Apr 2015 |
| Arco Fee a-418 Unit O-6-13493 | Cei Operating LLC only | Brookeland (Austin Chalk, 8800) | Sabine | 1 | 78.7K | 505K | Aug 1995 – Nov 2012 |
| Arco Fee Silsbee G-3-121495 | Kerr-McGee Oil & Gas Onshore LP only | Buna, West (Wilcox) | Hardin | 1 | 77.4K | 392K | Jan 1993 – Feb 2005 |
| Arco Fee Silsbee G-3-125915 | Kerr-McGee Oil & Gas Onshore LP only | Buna, West (Wilcox) | Hardin | 1 | 76.8K | 589K | Jan 1993 – Jan 2006 |
| Arco Fee "a" Unit A-920 G-6-160995 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 76.4K | 2.25M | Mar 1996 – Mar 2026 |
| Arco Fee Unit A-216 G-6-161032 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 74.9K | 2.98M | Jul 1996 – Aug 2023 |
| Arco Fee Unit A-580 G-6-245707 | Arcadia Energy Resources, LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 73.3K | 2.37M | Oct 2008 – Apr 2026 |