| Investors Royalty Co. "A" O-11-61721 | Bce-Mach III LLC only | Kingdom (Abo Reef) | Terry | 72 | 6.43M | 1.38M | Jan 1993 – Jul 2026 |
| Mallet Land & Cattle Co. O-11-61720 | Bce-Mach III LLC only | Kingdom (Abo Reef) | Terry | 86 | 5.33M | 2.61M | Jan 1993 – Jul 2026 |
| Kingsley O-10-56164 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 10 | 3.23M | 7.64M | May 2021 – Jul 2026 |
| King, A. A. -B- O-7-8040 | Basa Resources, Inc. only | East Texas | Gregg | 133 | 2.84M | 1.52M | Jan 1993 – Jul 2026 |
| Pfluger, Walter & Raymond O-9-13321 | Sundown Oil Operating, LLC only | Pipe Dream (King Sand) | Concho | 25 | 2.74M | 378K | Jan 1993 – Jul 2026 |
| Jacobson O-11-61726 | Basin Oil & Gas Operating, LLC only | Kingdom (Abo Reef) | Terry | 19 | 2.66M | 437K | Jan 1993 – Jul 2026 |
| King -D- O-10-34142 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 20 | 2.58M | 5.72M | Apr 1994 – Jul 2026 |
| Northwest Terry (Abo) Unit O-11-63221 | R3 Operating Corporation only | Kingdom (Abo Reef) | Terry | 46 | 2.53M | 19.8K | Jan 1993 – Jul 2026 |
| 1ST Natl Bank of Roswell Tr. "B" O-11-61583 | Bce-Mach III LLC only | Kingdom (Abo Reef) | Terry | 24 | 2.46M | 406K | Jan 1993 – Jul 2026 |
| King, E. F. O-10-8494 | Citation Oil & Gas Corp. only | Fuhrman (Glorieta) | Andrews | 34 | 2.32M | 759K | Jan 1993 – Jul 2026 |
| King Fehner Unit O-1-15509 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 14 | 2.26M | 4.42M | May 2011 – Jul 2026 |
| Helen O-11-68122 | R3 Operating Corporation only | Kingdom (Clearfork 7500) | Terry | 19 | 2.2M | 202K | Sep 1999 – Jul 2026 |
| Blaylock, Arley O-9-12740 | Bowerman Oil & Gas, Inc. only | Lonesome Dove II (King Sand) | Concho | 13 | 1.76M | 806K | Jan 1993 – Jul 2026 |
| North Thompson Unit O-3-24289 | McGowan Working Partners, Inc. only | Thompson, North | Fort Bend | 39 | 1.75M | 250K | Jan 2003 – Jul 2026 |
| Concho, Willie O-9-13362 | Sundown Oil Operating, LLC only | Pipe Dream (King Sand) | Concho | 10 | 1.72M | 283K | Jan 1993 – Jul 2026 |
| Condiment King 6920A-34 O-10-50259 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 7 | 1.7M | 4.19M | Mar 2018 – Jul 2026 |
| Mallet Land & Cattle Co. O-11-66994 | Cross Timbers Energy, LLC only | Kingdom (Abo Reef) | Terry | 18 | 1.62M | 465K | Jan 1993 – Jul 2026 |
| Frazier, W. G. O-11-61761 | Hilcorp Energy Company only | Kingdom (Abo Reef) | Terry | 34 | 1.58M | 279K | Jan 1993 – Jul 2026 |
| State Viking E 7 O-10-47327 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 5 | 1.28M | 3.69M | Oct 2015 – Jul 2026 |
| King David Mipa Unit O-10-55173 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 2 | 1.22M | 4.21M | Feb 2019 – Jul 2026 |
| King George O-10-55585 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 8 | 1.15M | 3.74M | Jun 2020 – Jul 2026 |
| Storm King Unit B 41-57 O-10-56830 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 1.12M | 2.11M | Aug 2021 – Jul 2026 |
| King, E. F. O-10-1710 | Citation Oil & Gas Corp. only | Fuhrman-Mascho | Andrews | 24 | 1.12M | 374K | Jan 1993 – Jul 2026 |
| Traylor, T.P. "B" O-2-7684 | McGowan Working Partners, Inc. only | Heyser (5400 #2) | Victoria | 8 | 1.03M | 509K | Jan 1993 – Jul 2026 |
| Lubke O-9-13363 | Sundown Oil Operating, LLC only | Pipe Dream (King Sand) | Concho | 7 | 1.02M | 167K | Jan 1993 – Jul 2026 |
| Pierce Estates, Inc. O-3-4526 | McGowan Working Partners, Inc. only | Withers, North | Wharton | 39 | 980K | 289K | Jan 1993 – Jul 2026 |
| The King 45-04 O-10-49275 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 947K | 1.51M | May 2017 – Jul 2026 |
| King George SA 3 O-10-57668 | Bosque Texas Oil LLC only | Ruppel (Woodford) | Ward | 1 | 908K | 4.35M | Sep 2021 – Jul 2026 |
| Coons, W. A. O-11-61878 | Hilcorp Energy Company only | Kingdom (Abo Reef) | Hockley | 16 | 891K | 129K | Jan 1993 – Jul 2026 |
| Duval Ranch, Sec. #288 O-4-452 | McGowan Working Partners, Inc. only | Charamousca, South | Duval | 20 | 854K | 168K | Jan 1993 – Jul 2026 |
| King-Erb Unit E O-1-20056 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 6 | 839K | 1.35M | Oct 2019 – Jul 2026 |
| Gracey, H. C. O-11-60664 | R3 Operating Corporation only | Kingdom (Abo Reef) | Terry | 8 | 819K | 19 | Jan 1993 – Jul 2026 |
| King Fisher Unit 42-43 O-10-52412 | Langford & Brigham Operating LLC only | Spraberry (Trend Area) | Howard | 3 | 817K | 959K | May 2019 – Jul 2026 |
| King Ranch Alazan O-4-12745 | EOG Resources, Inc. only | Alazan (Frio Cons.) | Kleberg | 18 | 810K | 1.2M | Jul 1997 – Mar 2025 |
| King 59 O-10-46724 | Formentera Operations LLC only | Roepke (Wolfcamp) | Crane | 3 | 785K | 950K | Jun 2014 – Jul 2026 |
| Coons, H. R. O-11-61722 | Bce-Mach III LLC only | Kingdom (Abo Reef) | Terry | 9 | 785K | 359K | Jan 1993 – Jul 2026 |
| King 18-35 Unit 1B O-10-60397 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 6 | 769K | 2.07M | Oct 2023 – Jul 2026 |
| Christine O-11-67783 | R3 Operating Corporation only | Kingdom (Clearfork 7500) | Terry | 4 | 764K | 139K | Jul 1997 – Jul 2026 |
| Welder, E. H., -C- O-4-2126 | McGowan Working Partners, Inc. only | Plymouth | San Patricio | 51 | 763K | 1.16M | Jan 1993 – Jul 2026 |
| Storm King Unit a 41-57 O-10-59952 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 758K | 1.76M | Apr 2023 – Jul 2026 |
| King-Erb Unit A O-1-18607 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 756K | 1.77M | Jul 2015 – Jul 2026 |
| Sky King 47-36 Unit B O-10-52151 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 3 | 752K | 2.1M | Dec 2018 – Jul 2026 |
| King-Erb Unit D O-1-19376 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 751K | 1.16M | Mar 2018 – Jul 2026 |
| Erlking Unit B 21-09 O-10-57764 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 3 | 738K | 785K | Apr 2022 – Jul 2026 |
| Erlking Unit a 21-09 O-10-55791 | Surge Operating, LLC only | Spraberry (Trend Area) | Borden | 3 | 736K | 950K | Aug 2020 – Jul 2026 |
| McMurtrey O-9-12631 | Hellifino Operating, LLC only | Lonesome Dove II (King Sand) | Concho | 13 | 718K | 235K | Jan 1993 – Jul 2026 |
| Agaritta Unit O-9-13780 | King-Goen Oil, LLC only | Agaritta (King Sand) | Concho | 43 | 718K | 20M | Apr 1995 – Jul 2026 |
| Sky King 47-36-20 Unit D-C O-10-52095 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 2 | 717K | 2.4M | Jul 2018 – Jul 2026 |
| The King 45-04 D O-10-58370 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 717K | 2.01M | Aug 2022 – Jul 2026 |
| King-Erb Unit B O-1-18012 | Murphy Expl. & Prod. Co. - USA only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 716K | 1.37M | Jun 2014 – Jul 2026 |