| McElroy, J. T., Cons. O-10-4161 | Scout Energy Management LLC only | McElroy | Upton | 1,911 | 77.1M | 9.49M | Jan 1993 – Apr 2026 |
| Crier-McElroy O-10-4157 | Scout Energy Management LLC only | McElroy | Upton | 739 | 40.9M | 4.29M | Jan 1993 – Apr 2026 |
| North McElroy Unit O-10-20377 | Kinder Morgan Production Co LLC only | McElroy | Crane | 1,177 | 31.8M | 5.91M | Jan 1993 – Apr 2026 |
| McClintic Unit O-10-18960 | Citation Oil & Gas Corp. only | McElroy | Upton | 61 | 1.71M | 124K | Jan 1993 – Apr 2026 |
| McElroy Ranch Co. "M" O-9-13191 | XTO Energy Inc. only | Amacker-Tippett, SW (Wolfcamp) | Upton | 7 | 1.7M | 5.76M | Jan 1993 – Apr 2026 |
| McElroy Ranch Co."l" O-9-12980 | Chevron U. S. A. Inc. only | Corvette (Wolfcamp) | Upton | 5 | 1.52M | 8.67M | Jan 1993 – Feb 2010 |
| Southwest McElroy Unit O-10-20273 | United Oil & Shale LLC only | McElroy | Upton | 54 | 703K | 127K | Jan 1993 – Mar 2026 |
| University Lands 36 O-10-42346 | Formentera Operations LLC only | McElroy | Crane | 7 | 679K | 1.36M | Dec 2012 – Apr 2026 |
| McElroy Cons. No. 1 O-10-18694 | Scout Energy Management LLC only | McElroy | Upton | 103 | 538K | 87.3K | Jan 1993 – Apr 2026 |
| Goodbar 89 O-10-47670 | Great American Resources Inc. only | McElroy | Upton | 4 | 474K | 248K | Oct 2015 – Apr 2026 |
| McClintic O-10-4186 | R3 Operating Corporation only | McElroy | Crane | 8 | 473K | 21 | Jan 1993 – Apr 2026 |
| Hardwicke-University-Section 48 O-10-8832 | Mogul Resources, LLC only | McElroy | Upton | 32 | 464K | 175K | Jan 1993 – Jan 2022 |
| McElroy Ranch Co. -F- O-9-2590 | Diamondback E&P LLC only | Block 42 (Penn) | Upton | 23 | 372K | 5.39M | Jan 1993 – Apr 2026 |
| McElroy Ranch O-9-16427 | Southwest Royalties, Inc. only | Spraberry (Trend Area) | Upton | 2 | 356K | 2.39M | Jun 2007 – Apr 2026 |
| O Neal San Andres Unit O-10-22190 | Sol Oil Co., L.C. only | McElroy | Upton | 66 | 355K | 2.11K | Jan 1993 – Jan 2017 |
| McElroy Ranch Co. "M" O-9-6583 | XTO Energy Inc. only | King Mountain, N. (Cisco) | Upton | 7 | 347K | 4.04M | Jan 1993 – Apr 2026 |
| State "NZ" O-10-23210 | R3 Operating Corporation only | McElroy, North (Silurian) | Crane | 3 | 332K | 581K | Apr 1994 – Apr 2026 |
| McElroy Ranch B O-9-18402 | XTO Energy Inc. only | Spraberry (Trend Area) | Upton | 9 | 326K | 2.52M | Oct 2013 – Apr 2026 |
| Sodak Oil Company a/C #1 O-3-6294 | HD Operating Co, LLC only | Livingston (McElroy) | Polk | 4 | 322K | 279K | Jan 1993 – Feb 2026 |
| McElroy Ranch O-9-18615 | XTO Energy Inc. only | Spraberry (Trend Area) | Upton | 11 | 321K | 3.81M | Sep 2013 – Apr 2026 |
| McElroy Ranch Co. "G" O-10-23086 | Diamondback E&P LLC only | McElroy, North (Silurian) | Crane | 6 | 286K | 806K | Jul 1993 – Apr 2026 |
| Oneal, B. J. -North- O-10-8861 | Sol Oil Co., L.C. only | McElroy | Upton | 37 | 277K | 4.43K | Jan 1993 – Jan 2017 |
| University-AI O-10-8252 | Q Natural Resources, LLC only | McElroy | Upton | 27 | 277K | 206K | Jan 1993 – Apr 2026 |
| McElroy 137 O-9-18015 | Apache Corporation only | Spraberry (Trend Area) | Upton | 5 | 263K | 1.31M | Apr 2012 – Apr 2026 |
| Cowden 10 O-10-44518 | Formentera Operations LLC only | McElroy | Crane | 3 | 245K | 557K | Aug 2013 – Apr 2026 |
| McElroy Ranch Company State "E" O-9-13595 | Scout Energy Management LLC only | Adamc (Ellenburger) | Upton | 1 | 244K | 393K | Nov 1994 – Oct 2003 |
| University -25- O-10-27983 | R3 Operating Corporation only | McElroy (Devonian, Lower) | Crane | 5 | 237K | 1.26M | Jan 1993 – Jun 2024 |
| McElroy Ranch 129 O-9-14468 | Apache Corporation only | Spraberry (Trend Area) | Upton | 7 | 230K | 3.19M | Aug 1996 – Apr 2026 |
| McElroy Ranch Co. "G" O-10-22800 | FDL Operating, LLC only | McElroy, North (Ellenburger) | Upton | 5 | 218K | 361K | Jan 1993 – Jan 2015 |
| McElroy Ranch Company O-9-13608 | Firebird Energy II LLC only | Corvette (Wolfcamp) | Upton | 2 | 216K | 605K | Apr 1994 – Jan 2023 |
| McElroy Ranch Co. -G- O-10-26208 | FDL Operating, LLC only | McElroy Ranch (Wolfcamp) | Crane | 6 | 197K | 263K | May 1993 – Apr 2015 |
| University Lands 25-B O-10-46178 | Formentera Operations LLC only | McElroy | Crane | 1 | 195K | 226K | Dec 2014 – Apr 2026 |
| Magnolia-University O-10-4212 | R3 Operating Corporation only | McElroy | Crane | 10 | 176K | 550 | Jan 1993 – Apr 2026 |
| Sabo, A. J. -A- O-10-9207 | Quatro Oil and Gas, Inc. only | McElroy | Upton | 20 | 161K | 122 | Jan 1993 – Apr 2026 |
| McElroy Ranch "136" O-9-16805 | TS Oil, LLC only | Spraberry (Trend Area) | Upton | 3 | 161K | 1.82M | Dec 2008 – Apr 2026 |
| King 27 O-10-43874 | Formentera Operations LLC only | McElroy | Crane | 5 | 153K | 695K | Apr 2013 – Apr 2026 |
| University -M- O-10-20693 | Formentera Operations LLC only | McElroy | Crane | 13 | 151K | 6.8K | Jan 1993 – Apr 2026 |
| Wilkinson - McElroy 'a' Alloc G-6-279290 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 143K | 4.5M | Oct 2015 – Apr 2026 |
| McElroy Ranch Co. -M- O-9-5744 | XTO Energy Inc. only | King Mountain, N. (Bend) | Upton | 12 | 142K | 1.63M | Jan 1993 – Apr 2026 |
| McElroy, J. T. Cons O-9-10801 | Scout Energy Management LLC only | Adamc (Devonian) | Upton | 1 | 135K | 1.22M | Jan 1993 – Apr 2026 |
| McElroy, J. T. Cons. O-10-33983 | Scout Energy Management LLC only | McElroy, Southeast (Devonian) | Upton | 1 | 123K | 347K | Oct 1993 – Apr 2022 |
| McElroy "115" O-9-14718 | Apache Corporation only | Spraberry (Trend Area) | Upton | 5 | 122K | 1.2M | Dec 1997 – Mar 2024 |
| McElroy 138 O-9-17999 | Apache Corporation only | Spraberry (Trend Area) | Upton | 3 | 121K | 743K | May 2012 – Apr 2026 |
| University -A- O-10-29172 | R3 Operating Corporation only | McElroy, North (Devonian) | Crane | 2 | 116K | 319K | Jan 1993 – Apr 2026 |
| Snickers O-10-45560 | Great American Resources Inc. only | McElroy | Upton | 1 | 115K | 21.6K | Sep 2013 – Apr 2026 |
| Paine, Robert G. O-3-14923 | Enhanced Energy Partners Corp only | Raccoon Bend (McElroy) | Austin | 9 | 113K | 35.4K | Jan 1993 – Apr 2026 |
| Snickers (A) O-10-49787 | Great American Resources Inc. only | McElroy | Upton | 1 | 111K | 9.15K | Mar 2017 – Apr 2026 |
| Murray-McElroy 'a' Allocation G-6-279293 | Diversified Production LLC only | Overton (Cotton Valley Sand) | Cherokee | 1 | 107K | 3.89M | Dec 2015 – Apr 2026 |
| McElroy Ranch 117 O-9-14550 | Apache Corporation only | Spraberry (Trend Area) | Upton | 4 | 106K | 1.03M | Mar 1997 – Apr 2026 |
| McElroy Ranch Co. "M" O-9-10743 | XTO Energy Inc. only | King Mountain (Strawn 9150) | Upton | 1 | 102K | 440K | Feb 1993 – Jun 2019 |