| McElroy, J. T., Cons. O-10-4161 | Scout Energy Management LLC only | McElroy | Crane | 1,911 | 77.1M | 9.49M | Jan 1993 – Jul 2026 |
| Crier-McElroy O-10-4157 | Scout Energy Management LLC only | McElroy | Upton | 739 | 40.9M | 4.29M | Jan 1993 – Jul 2026 |
| North McElroy Unit O-10-20377 | Kinder Morgan Production Co LLC only | McElroy | Crane | 1,177 | 31.8M | 5.91M | Jan 1993 – Jul 2026 |
| McClintic Unit O-10-18960 | Citation Oil & Gas Corp. only | McElroy | Crane | 61 | 1.71M | 124K | Jan 1993 – Jul 2026 |
| Southwest McElroy Unit O-10-20273 | United Oil & Shale LLC only | McElroy | Upton | 54 | 703K | 127K | Jan 1993 – Jul 2026 |
| University Lands 36 O-10-42346 | Formentera Operations LLC only | McElroy | Crane | 7 | 679K | 1.36M | Aug 2012 – Jul 2026 |
| McElroy Cons. No. 1 O-10-18694 | Scout Energy Management LLC only | McElroy | Upton | 103 | 538K | 87.3K | Jan 1993 – Jul 2026 |
| Goodbar 89 O-10-47670 | Great American Resources Inc. only | McElroy | Upton | 4 | 474K | 248K | Oct 2015 – Jul 2026 |
| McClintic O-10-4186 | R3 Operating Corporation only | McElroy | — | 8 | 473K | 21 | Jan 1993 – Jul 2026 |
| Hardwicke-University-Section 48 O-10-8832 | Mogul Resources, LLC only | McElroy | Upton | 32 | 464K | 175K | Jan 1993 – Jul 2026 |
| O Neal San Andres Unit O-10-22190 | Sol Oil Co., L.C. only | McElroy | Upton | 66 | 355K | 2.11K | Jan 1993 – Jul 2026 |
| Oneal, B. J. -North- O-10-8861 | Sol Oil Co., L.C. only | McElroy | Upton | 37 | 277K | 4.43K | Jan 1993 – Jul 2026 |
| University-AI O-10-8252 | Q Natural Resources, LLC only | McElroy | Upton | 27 | 277K | 206K | Jan 1993 – Jul 2026 |
| Cowden 10 O-10-44518 | Formentera Operations LLC only | McElroy | Crane | 3 | 245K | 557K | Aug 2013 – Jul 2026 |
| University Lands 25-B O-10-46178 | Formentera Operations LLC only | McElroy | Crane | 1 | 195K | 226K | Dec 2014 – Jul 2026 |
| Magnolia-University O-10-4212 | R3 Operating Corporation only | McElroy | — | 10 | 176K | 550 | Jan 1993 – Jul 2026 |
| Sabo, A. J. -A- O-10-9207 | Quatro Oil and Gas, Inc. only | McElroy | Upton | 20 | 161K | 122 | Jan 1993 – Jul 2026 |
| King 27 O-10-43874 | Formentera Operations LLC only | McElroy | Crane | 5 | 153K | 695K | Apr 2013 – Jul 2026 |
| University -M- O-10-20693 | Formentera Operations LLC only | McElroy | Crane | 13 | 151K | 6.8K | Jan 1993 – Jul 2026 |
| Snickers O-10-45560 | Great American Resources Inc. only | McElroy | Upton | 1 | 115K | 21.6K | Sep 2013 – Jul 2026 |
| Snickers (A) O-10-49787 | Great American Resources Inc. only | McElroy | Upton | 1 | 111K | 9.15K | Mar 2017 – Jul 2026 |
| Bazooka 3 O-10-46862 | Great American Resources Inc. only | McElroy | Upton | 2 | 100K | 88.6K | Mar 2015 – Jul 2026 |
| King 11 O-10-44064 | Formentera Operations LLC only | McElroy | Crane | 3 | 89.9K | 347K | May 2013 – Jul 2026 |
| Bell 88 O-10-45513 | Great American Resources Inc. only | McElroy | Upton | 2 | 87.7K | 39K | Apr 2014 – Jul 2026 |
| Damron 192 -B- O-10-27405 | United Oil & Shale LLC only | McElroy | Upton | 8 | 81.6K | 153K | Jan 1993 – Jul 2026 |
| University Lands a 37 O-10-42495 | Formentera Operations LLC only | McElroy | Crane | 5 | 78.8K | 512K | Feb 2012 – Jul 2026 |
| University Lands 25 O-10-46004 | Formentera Operations LLC only | McElroy | Crane | 1 | 63.5K | 79.9K | Aug 2014 – Jul 2026 |
| Wortham O-10-4156 | Olsen Energy Inc. only | McElroy | Crane | 5 | 60.5K | 3.22K | Jan 1993 – Jul 2026 |
| Snickers B O-10-49816 | Great American Resources Inc. only | McElroy | Upton | 1 | 60K | 11.7K | Feb 2018 – Jul 2026 |
| University -A- O-10-18171 | R3 Operating Corporation only | McElroy | Crane | 4 | 53.6K | 1.46K | Jan 1993 – Jul 2026 |
| Egolf, Lyda C. a/C #3 O-10-9064 | WG Oil, LLC only | McElroy | Upton | 8 | 48.7K | 499 | Jan 1993 – Jul 2026 |
| University- Superior O-10-9927 | Q Natural Resources, LLC only | McElroy | Crane | 10 | 43.1K | 11.1K | Jan 1993 – Jul 2026 |
| Crunchy Snickers 100 O-10-50528 | Great American Resources Inc. only | McElroy | Upton | 1 | 39.8K | 18.8K | Jul 2018 – Jul 2026 |
| Cowden 26 O-10-45682 | Formentera Operations LLC only | McElroy | Crane | 1 | 35.5K | 171K | Nov 2013 – Nov 2025 |
| University-AA O-10-9924 | Q Natural Resources, LLC only | McElroy | Crane | 23 | 33.9K | 2.72K | Jan 1993 – Jul 2026 |
| Damron 192 -A- O-10-27430 | McDaniel Oil Co. only | McElroy | Upton | 4 | 32.7K | 318 | Jan 1993 – Jul 2026 |
| University -H- O-10-9604 | Mogul Resources, LLC only | McElroy | — | 8 | 31.4K | 104K | Jan 1993 – Jul 2026 |
| Wortham O-10-11339 | United Oil & Shale LLC only | McElroy | — | 2 | 30.5K | 21 | Jan 1993 – Jul 2026 |
| Heath 6 O-10-46575 | Great American Resources Inc. only | McElroy | Upton | 1 | 29.6K | 1.71K | Dec 2014 – Jul 2026 |
| Wortham -A- O-10-9630 | Southwest Royalties, Inc. only | McElroy | — | 1 | 28.1K | 272 | Jan 1993 – Jul 2026 |
| Denton & Jones O-10-10075 | Kebo Oil & Gas, Inc. only | McElroy | — | 3 | 27.9K | 8.34K | Jan 1993 – Jul 2026 |
| Cody Bell, Jr. -A- O-10-4229 | Caprock Exploration, Inc. only | McElroy | — | 2 | 27.7K | 55 | Jan 1993 – Jul 2026 |
| Owens & Snoot O-10-10300 | Kebo Oil & Gas, Inc. only | McElroy | Crane | 3 | 27.1K | 137 | Jan 1993 – Jul 2026 |
| McRae O-10-20723 | Reformed Resources, LLC only | McElroy | — | 3 | 26.5K | 10.4K | Jan 1993 – Jul 2026 |
| Gap O-10-29530 | Bustamante Resources LLC only | McElroy | Upton | 3 | 25.2K | 8.24K | Jan 1993 – Jul 2026 |
| Damron, M. G., Etal O-10-15919 | Golden Specialties Oil & Gas only | McElroy | — | 5 | 23.5K | 163 | Jan 1993 – Jul 2026 |
| University -E- O-10-10856 | Mogul Resources, LLC only | McElroy | — | 3 | 23.4K | 52.4K | Jan 1993 – Jul 2026 |
| Bell C 88 O-10-46819 | Great American Resources Inc. only | McElroy | Upton | 1 | 22.1K | 9.24K | Mar 2015 – Jul 2026 |
| University -B- O-10-18165 | Seguro Oil and Gas, LLC only | McElroy | Crane | 7 | 22K | 21 | Jan 1993 – Nov 2021 |
| University -C- O-10-14974 | R3 Operating Corporation only | McElroy | Crane | 5 | 21.2K | 15 | Jan 1993 – Jul 2026 |