| Burkett, Z. T. O-13-30075 | Mash Oilfield Services, LP only | Allar (2400) | Young | 5 | 81.6K | 17.2K | Oct 2002 – Mar 2021 |
| Ribble, W. A. O-13-7206 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 14 | 34.8K | 161K | by Jan 1993 – Aug 2026 |
| Fields, L. W. -A- O-13-18091 | Energy Transfer Company only | Bryson, South (Strawn 1700) | Young | 1 | 12.1K | 136 | by Jan 1993 – Sep 2004 |
| Brown O-13-26132 | Wells Oilfield Services, Inc. only | G.C.N. (Congl.) | Young | 1 | 10.4K | 9.61K | by Jan 1993 – Jan 2020 |
| Wright, Minta -A- O-13-15790 | Mash Oilfield Services, LP only | Young County Regular | Young | 2 | 8.06K | 49.1K | by Jan 1993 – Jan 2018 |
| Thetford, Ira L. G-13-21724 | Bennett Resources, Inc. only | River Bend (3100) Field | Young | 1 | 7.38K | 643K | Feb 1993 – Aug 2026 |
| Mahler & Scott Unit O-13-25835 | Mash Oilfield Services, LP only | Swink, East (Mississippian) | Young | 1 | 6.64K | 21 | by Jan 1993 – Sep 2019 |
| Britton O-13-26062 | Wells Oilfield Services, Inc. only | Barbee (Atoka) | Young | 1 | 6.41K | 10.5K | by Jan 1993 – Dec 1998 |
| Davis O-13-20923 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 5 | 5.32K | 306 | by Jan 1993 – Dec 2000 |
| Benson, Barfield "B" O-13-7131 | Bluebonnet Land & Cattle Co. only | Young County Regular | Young | 12 | 4.89K | 46 | by Jan 1993 – Oct 2010 |
| Hinson "C" O-13-23334 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 2 | 4.82K | 375 | by Jan 1993 – Mar 1996 |
| Whiteley O-13-23122 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 4.48K | 43 | by Jan 1993 – Apr 1998 |
| Burkett "B" O-13-32143 | Mash Oilfield Services, LP only | Allar (2400) | Young | 1 | 4.46K | 0 | Jul 2012 – Feb 2020 |
| Davis-Clifton Unit O-13-33537 | Mash Oilfield Services, LP only | Swink, East (Mississippian) | Young | 1 | 3.78K | 27 | Oct 2015 – Feb 2019 |
| Oliver O-13-25968 | Wells Oilfield Services, Inc. only | Brickhouse (McLester) | Young | 1 | 3.69K | 1.35K | by Jan 1993 – Jan 2017 |
| Stovall, Norman D. et Al O-13-16952 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 3 | 3.61K | 5.86K | by Jan 1993 – Aug 1996 |
| Taylor, Mary O-13-19267 | Greco Oilfield Services, Inc. only | Young County Regular | Young | 1 | 3.56K | 23 | by Jan 1993 – Nov 2000 |
| Davis "A" G-13-107611 | Wells Oilfield Services, Inc. only | Davis (Caddo) | Young | 1 | 3.24K | 29.4K | by Jan 1993 – Mar 2000 |
| Stephens, R. O-13-29715 | Wells Oilfield Services, Inc. only | Knox (Mississippi Lime) | Young | 1 | 2.45K | 0 | Nov 1999 – Aug 2001 |
| Greer A O-13-24152 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 2.28K | 28K | by Jan 1993 – Jun 2000 |
| Lisle, J. B. O-13-17962 | Greco Oilfield Services, Inc. only | Young County Regular | Young | 3 | 2.25K | 24 | by Jan 1993 – Nov 2000 |
| Bridwell Mayfield O-13-23412 | Steele, Mark E. only | Young County Regular | Young | 1 | 2.23K | 418 | by Jan 1993 – Aug 2026 |
| Brogdon-South O-13-28146 | Wells Oilfield Services, Inc. only | Barbee (Atoka, 3900) | Young | 2 | 2.2K | 20 | by Jan 1993 – Sep 1999 |
| Cavitt O-13-23718 | Wells Oilfield Services, Inc. only | Jean, N. (Miss.) | Young | 3 | 2.12K | 4.49K | by Jan 1993 – Sep 1995 |
| Nash-Manley O-13-11273 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 3 | 1.97K | 21 | by Jan 1993 – Jun 1996 |
| McCombs O-13-23191 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 2 | 1.77K | 20 | by Jan 1993 – Apr 1996 |
| Britton O-13-25646 | Wells Oilfield Services, Inc. only | Barbee (Atoka, 3950) | Young | 1 | 1.67K | 3.81K | by Jan 1993 – Dec 1998 |
| McLester O-13-25635 | Wells Oilfield Services, Inc. only | Zinni (Caddo) | Young | 1 | 1.47K | 49 | by Jan 1993 – Oct 1997 |
| Taylor, Chas. O-13-16320 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 2 | 1.42K | 16 | by Jan 1993 – Jul 1998 |
| Hinson O-13-20887 | Wells Oilfield Services, Inc. only | Jean, N.W. (Congl.) | Young | 1 | 1.04K | 313 | by Jan 1993 – Aug 1995 |
| Fields-Tidwell G-13-147790 | Kroh Operating LLC only | Young County Regular (Gas) | Young | 1 | 969 | 119K | Oct 1993 – Aug 2021 |
| Greer-Lamar O-13-25438 | Wells Oilfield Services, Inc. only | Victoria (3100) | Young | 1 | 843 | 17 | May 1993 – Sep 1997 |
| Brogdon-North "A" O-13-26090 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 803 | 7.64K | by Jan 1993 – May 1999 |
| Scott-Remington #9 O-13-20510 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 801 | 6.87K | by Jan 1993 – Aug 2003 |
| Johnson, Jimmie C. "A" O-13-19479 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 4 | 800 | 19.5K | by Jan 1993 – Sep 1994 |
| Tidwell, R. V. O-13-7641 | Greco Oilfield Services, Inc. only | Young County Regular | Young | 2 | 788 | 30.5K | by Jan 1993 – Oct 2006 |
| Gray/Jones O-13-20606 | Wells Oilfield Services, Inc. only | A. O. O. (Congl) | Young | 3 | 762 | 23.8K | by Jan 1993 – Dec 2001 |
| Coffield-Daniels O-13-29886 | Karper Oil & Gas Corporation only | Karran, North (Marble Falls) | Young | 1 | 758 | 16.1K | Apr 2001 – Mar 2011 |
| Calvin Lease O-13-32573 | BMF Oilfield Services LLC only | Young County Regular | Young | 8 | 735 | 0 | Sep 2013 – Aug 2019 |
| Gray/Jones O-13-20170 | Wells Oilfield Services, Inc. only | A. O. O. (Miss) | Young | 1 | 673 | 5.63K | by Jan 1993 – Dec 1995 |
| Brogdon-North O-13-26097 | Wells Oilfield Services, Inc. only | Barbee (Atoka) | Young | 1 | 592 | 20 | by Jan 1993 – Apr 1999 |
| Fields, L. W. "A" G-13-55709 | Cary Oil & Gas, Inc only | Brazeel (Marble Falls) | Young | 1 | 577 | 104K | Feb 1993 – Aug 2026 |
| Gray/Jones O-13-20962 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 561 | 5.96K | by Jan 1993 – Jul 1996 |
| Owen, A. B. -A- O-13-16769 | Greco Oilfield Services, Inc. only | Young County Regular | Young | 1 | 551 | 8.36K | by Jan 1993 – Feb 2007 |
| Martin G-13-283190 | Mash Oilfield Services, LP only | South Bend (Congl.) | Young | 1 | 412 | 50.8K | Jan 2017 – Jan 2019 |
| Cavitt O-13-26572 | Wells Oilfield Services, Inc. only | Jean, NW. (Caddo) | Young | 1 | 384 | 1.17K | by Jan 1993 – Sep 1995 |
| Teague O-13-21676 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 1 | 364 | 27K | by Jan 1993 – Oct 2002 |
| Graham, M. K., -A- O-13-12034 | Greco Oilfield Services, Inc. only | Young County Regular | Young | 1 | 339 | 20 | by Jan 1993 – Sep 1998 |
| Hinson, Dale T. O-13-26681 | Jobe Oilfield Services only | Raines (Miss) | Young | 1 | 300 | 9 | by Jan 1993 – Mar 1994 |
| Brogdon-North O-13-28086 | Wells Oilfield Services, Inc. only | Young County Regular | Young | 2 | 264 | 20 | by Jan 1993 – May 1999 |