| Leslie "11" O-10-41627 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 10 | 1.88M | 4M | Jul 2011 – Aug 2026 |
| Leslie Unit O-1-17425 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 401K | 204K | Jan 2014 – Aug 2026 |
| Leslie 223 O-14-8403 | Highmark Energy Operating, LLC only | Pan Petro (Cleveland) | Ochiltree | 2 | 262K | 850K | Apr 2011 – Aug 2026 |
| Brown, Leslie O-8-9545 | Karper Oil & Gas Corporation only | Bissett, E. (Strawn Sand) | Stonewall | 1 | 223K | 531 | by Jan 1993 – May 2017 |
| Leslie '222' O-14-8977 | Mewbourne Oil Company only | Pan Petro (Cleveland) | Ochiltree | 2 | 152K | 507K | Nov 2013 – Aug 2026 |
| Leslie O-10-38446 | Clark Oil Co. only | Yates (Smith Sand) | Pecos | 16 | 116K | 0 | Jun 2009 – Aug 2026 |
| Leslie Webb et Al G-14-255696 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 68.7K | 2.9M | Feb 2010 – Aug 2026 |
| Samuels, Leslie P. O-1-7777 | Blackbrush O & G, LLC only | Pearsall (Austin Chalk) | Frio | 5 | 57.9K | 30.8K | by Jan 1993 – Oct 2012 |
| Leslie Webb et Al G-14-255788 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 50.6K | 2.15M | Feb 2010 – Aug 2026 |
| Leslie, Vera O-1-13454 | Texan Production Company, Inc. only | Pearsall (Austin Chalk) | Frio | 1 | 50.4K | 31K | by Jan 1993 – May 2000 |
| Webb, Leslie et al 'R' G-14-269525 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 46.9K | 1.48M | Apr 2013 – Aug 2026 |
| Samuels, Leslie P. -B- O-1-13036 | L & J Exploration, LLC only | Pearsall (Austin Chalk) | Frio | 1 | 42.5K | 65 | by Jan 1993 – Dec 2021 |
| Webb, Leslie et al "R" G-14-232397 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 34.5K | 1.41M | Oct 2007 – Aug 2026 |
| Leslie O-14-5859 | Unit Petroleum Company only | Dutcher (Cleveland) | Ochiltree | 1 | 32.5K | 104K | by Jan 1993 – Apr 2011 |
| Webb, Leslie et Al G-14-241156 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 27K | 1.49M | Jul 2008 – Aug 2026 |
| Webb, Leslie et al "R" G-14-240873 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 24.7K | 1.45M | May 2008 – Aug 2026 |
| Hamilton, W. L.-Leslie O-11-19614 | Morgan Creek Production Co., Inc only | Sharon Ridge (1700) | Mitchell | 6 | 20.7K | 61 | by Jan 1993 – Jul 2020 |
| Webb, Leslie et al "R" G-14-234094 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 19.7K | 1.49M | Dec 2007 – Aug 2026 |
| Webb, Leslie et Al G-14-266479 | Mmgl Txph, LLC only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 18.2K | 1.16M | Sep 2012 – Aug 2026 |
| Webb, Leslie et al "R" G-14-224696 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 18.1K | 1M | Jan 2007 – Aug 2026 |
| Leslie Webb et Al G-14-252964 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 17.2K | 780K | Jul 2009 – Aug 2026 |
| Leslie Webb et Al G-14-244274 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 15.4K | 944K | Oct 2008 – Aug 2026 |
| Leslie Webb et Al G-14-248764 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 14.7K | 703K | Feb 2009 – Aug 2026 |
| Leslie Turner O-9-18733 | Banner Operating, LLC only | June Ann (Starkey-Canyon SD) | Tom Green | 1 | 14.2K | 32.4K | May 2014 – Aug 2017 |
| Leslie Turner O-9-19810 | Hibernia Resources IV, LLC only | June Ann (Pennsylvanian) | Tom Green | 1 | 12.7K | 58.9K | Sep 2017 – Aug 2026 |
| Leslie G-14-183551 | Courson Oil & Gas, Inc. only | Parnell, South (Morrow, Basal) | Ochiltree | 1 | 11.9K | 635K | Jun 2001 – Nov 2002 |
| Leslie Webb et al "R" G-14-235260 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 10.9K | 302K | Dec 2007 – Aug 2026 |
| Leslie 11 O-10-47835 | Permian Resources Operating, LLC only | Collie (Delaware) | Reeves | 1 | 9.95K | 13.2K | May 2016 – Nov 2019 |
| Webb, Leslie Etal -M- G-14-75045 | Mmgl Txph, LLC only | Mendota, NW. (Cherokee) | Hemphill | 1 | 8.23K | 746K | by Jan 1993 – Aug 2026 |
| Leslie O-13-23551 | Quatro Oil and Gas, Inc. only | Luke | Archer | 1 | 7.88K | 244 | by Jan 1993 – Oct 2023 |
| Hamilton, W. L.-Leslie "A" O-11-19942 | Morgan Creek Production Co., Inc only | Sharon Ridge (1700) | Mitchell | 1 | 7.27K | 61 | by Jan 1993 – Jul 2020 |
| Webb, Leslie et Al G-14-76992 | Mmgl Txph, LLC only | Mendota, NW. (Cherokee) | Hemphill | 1 | 6.87K | 595K | by Jan 1993 – Aug 2026 |
| Webb, Leslie Etal -R- G-14-70453 | Mmgl Txph, LLC only | Mendota, NW. (Cherokee) | Hemphill | 1 | 6.7K | 738K | by Jan 1993 – Aug 2026 |
| Leslie Turner O-9-18028 | Hibernia Resources IV, LLC only | Funk (San Andres) | Tom Green | 5 | 5.9K | 2 | Apr 2012 – Dec 2024 |
| Leslie O-13-25025 | Beeson Energy, Inc. only | Bee-Son (Viola) | Clay | 1 | 5.72K | 5.56K | by Jan 1993 – Feb 1996 |
| Webb, Leslie et al -L- G-14-76891 | BP America Production Company only | Mendota, NW. (Cherokee) | Hemphill | 1 | 4.22K | 143K | by Jan 1993 – Mar 1999 |
| Sabine Leslie G-6-190123 | Amrwr, LLC only | Huxley (6100) | Shelby | 1 | 3.36K | 2.72M | Aug 2002 – Nov 2020 |
| Leslie O-14-8398 | Presidio Petroleum LLC only | Pan Petro (Cleveland) | Ochiltree | 1 | 1.3K | 624 | May 2011 – Aug 2012 |
| Strunc, Leslie O-5-2191 | Donbar Oil only | Corsicana (Shallow) | Ellis | 7 | 891 | 17 | by Jan 1993 – Mar 1996 |
| Leslie G-3-231679 | Ventum Oil and Gas, LP only | Gresham (8400) | Wharton | 1 | 627 | 92.9K | Sep 2006 – Apr 2007 |
| Ploeger, Leslie G-2-178549 | Fowler Oil & Gas LLC only | Borchers Deep (Bushel) | Jackson | 1 | 537 | 9.83M | Jan 2000 – Aug 2026 |
| Hildebrand, C. C. O-13-2390 | Harris, Prentis L. Estate Of only | Leslie (Strawn) | Cooke | 2 | 386 | 98 | by Jan 1993 – Feb 2001 |
| Webb, Leslie et al -M- G-14-101520 | Amoco Production Company only | Mendota, NW. (Cherokee) | Roberts | 1 | 270 | 38.7K | by Jan 1993 – Apr 1999 |
| Leslie G-14-192948 | Courson Oil & Gas, Inc. only | Parnell (Morrow-Gas Lower) | Ochiltree | 1 | 255 | 35.9K | Jan 2003 – Mar 2004 |
| Leslie Ploeger No. 2 GU G-2-199088 | Fowler Oil & Gas LLC only | Borchers Deep (Freeman Sand) | Jackson | 1 | 208 | 3.99M | Sep 2003 – Aug 2026 |
| Leslie G-14-202434 | Courson Oil & Gas, Inc. only | Pan Petro (Novi) | Ochiltree | 1 | 207 | 549K | Apr 2004 – Aug 2026 |
| Leslie, Vera C. O-1-5808 | D. and Y. Yunk Productions only | Pearsall (Austin Chalk) | Frio | 1 | 193 | 0 | May 1996 – Jan 1999 |
| Lind, Leslie O-1-7802 | Altex Petroleum, Inc. only | Kimbro | Travis | 1 | 120 | 24 | by Jan 1993 – Aug 1996 |
| Webb, Leslie Etal -O- G-14-68314 | Mmgl Txph, LLC only | Parsell, South (Morrow, Up.se) | Roberts | 1 | 90 | 831K | by Jan 1993 – Aug 2026 |
| Talley, Leslie R. O-2-5783 | Totalfinaelf E&P USA Inc only | Cottonwood Creek, S. (Yegua 4500 | De Witt | 1 | 83 | 1 | Apr 1993 – Apr 1993 |