| Arnold 2 O-10-53647 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 891K | 733K | May 2019 – Jul 2026 |
| Arnold, J. E. O-7-6912 | Basa Resources, Inc. only | East Texas | — | 8 | 600K | 203K | Jan 1993 – Jul 2026 |
| Arnold D Unit O-1-16303 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 526K | 904K | Oct 2012 – Jul 2026 |
| Arnold C Unit O-1-16243 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 5 | 406K | 733K | Sep 2012 – Jul 2026 |
| Arnold AB Allocation D O-1-18932 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 307K | 689K | Jan 2017 – Jul 2026 |
| Chapman O-4-12700 | Geiser Operating, Inc. only | Arnold-David, North (Hight Sand) | Nueces | 2 | 277K | 198K | Sep 1997 – Sep 2019 |
| Arnold C-D Alloc E O-1-21393 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 265K | 203K | Apr 2024 – Jul 2026 |
| Arnold AB Allocation C O-1-18949 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 253K | 606K | Jan 2017 – Jul 2026 |
| Arnold AB Allocation B O-1-18930 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 247K | 556K | Jan 2017 – Jul 2026 |
| Arnold C-D Alloc. A O-1-19747 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 235K | 383K | Jan 2019 – Jul 2026 |
| Arnold AB Alloc H O-1-19748 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 232K | 341K | Dec 2018 – Jul 2026 |
| Arnold AB Alloc G O-1-19746 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 229K | 344K | Jan 2019 – Jul 2026 |
| Arnold AB Alloc F O-1-19753 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 227K | 307K | Dec 2018 – Jul 2026 |
| Arnold C-D Alloc B O-1-19750 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 218K | 225K | Feb 2019 – Jul 2026 |
| Arnold AB Alloc I O-1-19749 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 209K | 233K | Dec 2018 – Jul 2026 |
| Arnold B Unit O-1-15943 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 191K | 445K | May 2012 – Jul 2026 |
| Arnold AB Alloc E O-1-19745 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 186K | 228K | Jan 2019 – Jul 2026 |
| Arnold AB Allocation A O-1-18931 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 185K | 275K | Jan 2017 – Jul 2026 |
| Arnold C-D Alloc C O-1-19751 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 184K | 208K | Feb 2019 – Jul 2026 |
| Arnold Farms Lange O-10-34934 | Advance Hydrocarbon Corporation only | Three Ninos (Fusselman) | Glasscock | 1 | 182K | 51K | May 1996 – Jul 2026 |
| Cowels O-4-12485 | Green Exploration Company only | Arnold-David, North (Lindsey) | Nueces | 1 | 175K | 167K | Jun 1995 – Jul 2026 |
| Arnold C-D Alloc D O-1-21420 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 174K | 117K | Apr 2024 – Jul 2026 |
| Arnold O-14-9299 | Unbridled Resources, LLC only | Feldman (Tonkawa) | Hemphill | 1 | 165K | 353K | Dec 2014 – Jul 2026 |
| Arnold O-11-69022 | Chisholm Operating, Inc. only | Soggy Bottom (Croton) | Dickens | 2 | 160K | 0 | Nov 2006 – Jul 2026 |
| Chapman O-4-13104 | Ventex Operating Corp. only | Arnold-David, North (Hight Sand) | Nueces | 3 | 141K | 0 | Aug 2002 – Dec 2024 |
| Chapman O-4-12508 | Geiser Operating, Inc. only | Arnold-David, North (Lindsey) | Nueces | 3 | 136K | 265K | Nov 1995 – Sep 2019 |
| Arnold C O-11-68354 | Canan Mowrey Operating, LLC only | Spur, South (Croton Lime) | Dickens | 2 | 124K | 271 | Oct 2001 – Jul 2026 |
| Arnold O-11-68937 | Chisholm Operating, Inc. only | Road Bend (Tannehill) | Dickens | 4 | 121K | 24.3K | May 2006 – Nov 2010 |
| Arnold O-10-51191 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 120K | 133K | Sep 2018 – Jul 2026 |
| Arnold O-11-68271 | Canan Mowrey Operating, LLC only | Spur, South (Croton Lime) | Dickens | 2 | 113K | 419 | Nov 2000 – May 2026 |
| Roark, H. M. O-1-3929 | Wynn-Crosby Operating, Ltd. only | Arnold-Weldon (Wright S Seg) | — | 1 | 79.6K | 1.27K | Jan 1993 – Jul 2026 |
| Arnold, J. H. /Acct. #1/ O-7-6913 | Basa Resources, Inc. only | East Texas | — | 5 | 68.3K | 8.43K | Jan 1993 – Jul 2026 |
| Cowels O-4-12516 | Crossroads Petroleum L.L.C. only | Arnold-David, North (Hight Sand) | Nueces | 1 | 62.4K | 9.35K | Nov 1995 – Jul 2026 |
| Arnold "A" O-11-68349 | Canan Mowrey Operating, LLC only | Spur, South (Croton Lime) | Dickens | 3 | 58.5K | 195 | Aug 2001 – Jul 2026 |
| Louise Arnold O-11-69910 | Socorro Exploration, Inc. only | Levelland | Hockley | 2 | 56.6K | 552 | Jul 2012 – Jul 2026 |
| Chapman O-4-13487 | Ventex Operating Corp. only | Arnold-David, North (Guenther) | Nueces | 2 | 51.4K | 42.8K | Mar 2008 – Jul 2022 |
| Christie O-13-17477 | Texcrude Services LLC only | Arnold Bruner (Jameson) | — | 2 | 51K | 22 | Jan 1993 – Jul 2026 |
| Petty O-13-17476 | Texcrude Services LLC only | Arnold Bruner (Jameson) | — | 1 | 50.8K | 22 | Jan 1993 – Jul 2026 |
| Arnold, J. E. O-7-6001 | 4-Sight Operating Company, Ltd. only | East Texas | Rusk | 7 | 49.9K | 2.37K | Jan 1993 – Jul 2026 |
| Chandler O-13-17162 | Texcrude Services LLC only | Arnold Bruner (Jameson) | — | 1 | 48.9K | 22 | Jan 1993 – Jul 2026 |
| Arnold, J. H. O-8-3291 | Dark Canyon Resources LLC only | Shackelford County Regular | Shackelford | 29 | 48.2K | 21 | Jan 1993 – Jul 2026 |
| James Arnold O-6-15426 | Faulconer Energy, LLC only | Overton (Travis Peak) | Smith | 1 | 45.3K | 87K | Jun 2014 – Jul 2026 |
| Arnold O-7-6057 | 4-Sight Operating Company, Ltd. only | East Texas | — | 9 | 43.8K | 21 | Jan 1993 – Jul 2026 |
| Arnold O-11-70009 | Smith Energy Operating Company only | Mound Lake, E. (Fusselman) | Lynn | 1 | 41.8K | 76.7K | Jan 2013 – Feb 2020 |
| Arnold, J. E. -A- O-7-6058 | 4-Sight Operating Company, Ltd. only | East Texas | — | 4 | 41.8K | 21 | Jan 1993 – Jul 2026 |
| Beckman O-13-17367 | Texcrude Services LLC only | Arnold Bruner (Jameson) | — | 1 | 40.9K | 22 | Jan 1993 – Jul 2026 |
| Arnold B O-11-68328 | Canan Mowrey Operating, LLC only | Spur, South (Croton Lime) | Dickens | 1 | 39.8K | 35 | Jun 2001 – Apr 2026 |
| Arnold a Unit O-13-33378 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 34.7K | 399K | Aug 2013 – Jul 2026 |
| Arnold O-10-27233 | Muddy River Petroleum, LLC only | Olds (Delaware) | Reeves | 6 | 33.5K | 71K | Jan 1993 – Jul 2026 |
| Ziffle, Arnold 38 O-10-38092 | Ovintiv USA Inc. only | B.C. (Dean) | Howard | 1 | 30.8K | 51.9K | Jul 2006 – Jul 2026 |