| Myrtle Unit O-1-16949 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Wilson | 1 | 294K | 161K | Jun 2013 – Nov 2024 |
| Myrtis O-1-17779 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 1 | 257K | 496K | Jun 2014 – Jun 2026 |
| Bley Unit O-11-64441 | Petex only | Myrtle, N. (Wolfcamp) | Borden | 1 | 153K | 1.5K | by Jan 1993 – Aug 2026 |
| Jones, Don A. O-11-67232 | Petex only | Myrtle, N. (Wolfcamp) | Borden | 1 | 140K | 6 | Apr 1994 – Aug 2026 |
| Patterson O-11-63889 | Hendrix, John H. Corporation only | Myrtle, W. (Strawn) | Borden | 2 | 122K | 21 | by Jan 1993 – Oct 2016 |
| Gunter, Myrtle O-10-9393 | D & D Enterprises only | Parochial-Bade (Clear Fork) | Sterling | 3 | 111K | 297 | by Jan 1993 – Jun 2026 |
| Myrtle "B" O-10-33231 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 88.1K | 332K | by Jan 1993 – Jul 2026 |
| Myrt O-14-487 | Lejan, Inc. only | Panhandle Gray County Field | Gray | 2 | 84K | 27.7K | by Jan 1993 – Aug 2026 |
| Myrtle "A" O-10-33191 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 80.8K | 298K | by Jan 1993 – Jun 2025 |
| Myrtle O-3-25870 | CML Exploration, LLC only | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 72.7K | 80.1K | Jan 2012 – Aug 2026 |
| Leland "B" O-10-29421 | Unit Petroleum Company only | Myrtle -B- (Cherry Canyon) | Loving | 2 | 69.9K | 387K | by Jan 1993 – Nov 2019 |
| Davidson, Myrtle O-14-675 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 2 | 67.4K | 13.3K | by Jan 1993 – Aug 2026 |
| Williams, Myrtle et Al O-9-5825 | Riata Energy, Inc. only | Williams Ranch (Strawn) | Schleicher | 4 | 63.2K | 8 | by Jan 1993 – Nov 1998 |
| Leland O-10-29413 | Unit Petroleum Company only | Myrtle -B- (Cherry Canyon) | Loving | 2 | 62.7K | 222K | by Jan 1993 – Nov 2018 |
| Collins, Myrtle Unit O-3-13601 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 2 | 60.8K | 861K | by Jan 1993 – Feb 2025 |
| Myrtle "C" O-10-33342 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 59.6K | 272K | by Jan 1993 – Jul 2025 |
| Myrtle O-10-33099 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 57.1K | 258K | by Jan 1993 – Aug 2025 |
| Rhodes, Myrtle "A" O-10-36117 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 55.6K | 64.9K | Sep 1999 – Feb 2024 |
| Bruce Farms O-5-1934 | Atlantis Oil Company, Inc. only | Myrtle Springs | Van Zandt | 1 | 50.2K | 159 | by Jan 1993 – Aug 2026 |
| Burt, Myrtle O-13-18846 | Self, Charles Lynn only | Jack County Regular | Jack | 8 | 44K | 21 | by Jan 1993 – Aug 2026 |
| McMasters, Myrtle O-9-13982 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 5 | 42.4K | 449K | Nov 1995 – Aug 2026 |
| Ahearn O-10-29284 | Unit Petroleum Company only | Myrtle -B- (Cherry Canyon) | Loving | 1 | 41.3K | 133K | by Jan 1993 – Nov 2019 |
| Myrtle "D" O-10-33349 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 36.5K | 147K | by Jan 1993 – Apr 2019 |
| Music O-11-67198 | Marshall & Winston, Inc. only | Myrtle, SW. (Ellenburger) | Borden | 1 | 36.1K | 9.29K | Dec 1993 – Oct 1997 |
| Myrta O-1-19446 | Stalking Horse Enrgy, Ltd Lib Co only | Pearsall (Austin Chalk) | Dimmit | 1 | 34.6K | 53.2K | Jun 2018 – Feb 2022 |
| McMaster, Myrtle O-9-13926 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 4 | 34.5K | 254K | Nov 1995 – Mar 2019 |
| Jones, Don A. "422-A" O-11-64692 | Wind River Energy, Inc. only | Myrtle, NW. (Strawn) | Borden | 1 | 33.4K | 14 | by Jan 1993 – Jun 2015 |
| Miller "368" O-11-64164 | Brown, H.L. Operating, L.L.C. only | Myrtle (Pennsylvanian) | Borden | 2 | 30.1K | 21 | by Jan 1993 – Dec 2002 |
| Myrtle Belle O-10-39407 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 1 | 23.1K | 50.5K | Apr 2009 – May 2026 |
| Myrtle Unit G-13-277353 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 18.9K | 1.31M | Aug 2009 – Mar 2022 |
| McDonald, Myrtle et Al G-10-53305 | XTO Energy Inc. only | Block 16 (Ellen.) | Ward | 1 | 18.9K | 3.75M | by Jan 1993 – Jan 2005 |
| Burt, Myrtle -B- O-13-3834 | LKM Oil and Gas LLC only | Peek (Strawn) | Jack | 4 | 18.8K | 35K | by Jan 1993 – Jul 2026 |
| Rhodes, Myrtle O-10-29881 | Concho Resources Inc. only | Spraberry (Trend Area) | Martin | 1 | 16.7K | 34.2K | by Jan 1993 – Jan 2000 |
| Johnson "40C" O-10-33037 | Endeavor Energy Resources L.P. only | Myrtle -B- (Cherry Canyon) | Loving | 1 | 14K | 17.6K | by Jan 1993 – Jul 2003 |
| Flowers, Myrtle G-14-74868 | Bce-Mach III LLC only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 12.6K | 508K | by Jan 1993 – Jul 2017 |
| Burt, Myrtle -C- O-13-17441 | Mokan Capital, LLC only | Jack County Regular | Jack | 18 | 12.1K | 20 | by Jan 1993 – Aug 2026 |
| Vititow, Myrt G-13-199497 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 11.8K | 5.19M | Sep 2003 – Aug 2026 |
| McDonald, Myrtle et Al G-10-53304 | XTO Energy Inc. only | Block 16 (Devonian) | Ward | 1 | 11.5K | 9.2M | by Jan 1993 – Aug 2026 |
| Tomlin, Myrtle O-8-23814 | Van Operating, Ltd. only | Hog Mountain (Bend Congl.) | Stephens | 1 | 11.4K | 442K | by Jan 1993 – Feb 2017 |
| McMaster, Myrtle O-9-4911 | BHP Petroleum (Americas) Inc. only | Calvin (Dean) | Reagan | 4 | 11K | 115K | by Jan 1993 – Oct 1995 |
| Ahearn "B" O-10-29414 | Petrocorp Incorporated,a Tx.corp only | Myrtle -B- (Cherry Canyon) | Loving | 1 | 10.9K | 16.1K | by Jan 1993 – Jan 2003 |
| Whetsell, Myrtle O-13-18505 | Case Resources, LLC only | Park Springs (Congl.) | Wise | 1 | 9.8K | 148K | by Jan 1993 – Sep 2021 |
| Chambers, Myrtle O-3-23407 | Low-End Oil LLC only | Liberty, South | Liberty | 3 | 8.44K | 95 | Jun 1998 – May 2012 |
| McDonald, Myrtle G-10-178786 | XTO Energy Inc. only | Block 16 (Montoya) | Ward | 1 | 7.6K | 9.33M | Feb 2000 – Aug 2026 |
| Belew, B. J. O-11-62108 | Pameta Oil Company only | Myrtle, N. (Wolfcamp) | Borden | 1 | 6.86K | 688 | by Jan 1993 – Sep 1993 |
| Scott, Joe H. O-11-9069 | Energy Development Corp. only | Myrtle, W. (Strawn) | Borden | 2 | 6.42K | 18 | by Jan 1993 – Jun 1994 |
| McMasters, Myrtle O-9-6089 | Hallwood Energy Corporation only | Calvin (Dean) | Reagan | 4 | 5.46K | 98.6K | by Jan 1993 – Oct 1995 |
| Vititow, Myrt G-13-195320 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 5.21K | 963K | Dec 2002 – Aug 2026 |
| Ford, Myrtle G-2-77946 | Blackbrush O & G, LLC only | Person (Edwards) | Karnes | 1 | 4.46K | 121K | by Jan 1993 – Feb 2013 |
| Myrtle Rhodes O-10-23217 | Concho Resources Inc. only | Spraberry (Trend Area) | Martin | 1 | 4.4K | 16.4K | by Jan 1993 – Jun 1996 |