| Vickey -L- O-10-11252 | P.o.&g. Operating, LLC only | Payton | Ward | 1 | 1.27K | 292 | Jan 1993 – Dec 2006 |
| Miller G-14-103871 | Chesapeake Operating, Inc. only | Key (Morrow, Up.) | Wheeler | 1 | 1.27K | 1.6M | Jan 1993 – Jan 2005 |
| McAshan '56' O-9-7604 | Permian Resources, Inc. only | Otto, North (Harkey) | Schleicher | 1 | 1.27K | 21 | Jan 1993 – Feb 1995 |
| Hawkeye Unit G-13-228785 | Diversified Production LLC only | Newark, East (Barnett Shale) | Hood | 1 | 1.26K | 1M | Sep 2006 – Apr 2026 |
| Byrum G-14-66089 | Gruy Petroleum Management Co. only | Shreikey (Morrow) | Roberts | 1 | 1.24K | 330K | Jan 1993 – Jul 2004 |
| Stone Heirs O-6-12095 | Progas Properties, Inc. only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 1.24K | 8.19K | Jan 1993 – Dec 1995 |
| Key Gas Unit G-6-223547 | Weatherly Oil & Gas, LLC only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 1.23K | 292K | Sep 2006 – Aug 2019 |
| Kesler, R. D. O-10-34575 | Devon Energy Production Co, L.P. only | Keystone (Holt) | Winkler | 1 | 1.2K | 12.5K | Jun 1995 – May 1997 |
| Parkey C-35 O-13-27737 | Rogers Drilling Co. only | Parkey, South (Miss) | Archer | 4 | 1.19K | 1 | Jan 1993 – Jan 1993 |
| Mackey, W. L. GU 2 G-13-152124 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.19K | 362K | Nov 1994 – Nov 2013 |
| Keys, Warren G-6-155214 | Petrogas Energy Services, LLC only | Blocker (Travis Peak) | Harrison | 1 | 1.19K | 237K | May 1995 – Dec 2001 |
| Wolters, Edwin O-2-1929 | Keystone Operating Co. only | Dunwolters (Seg. C Pettus Sd.) | Karnes | 1 | 1.19K | 21 | Jan 1993 – Jun 1998 |
| Dickey, Ray O-13-17632 | Johnson & Ernst Operating Co. only | Wichita County Regular | Wichita | 7 | 1.18K | 21 | Jan 1993 – May 1995 |
| Key, Gladys Powell O-2-2522 | Dewbre Petroleum Corporation only | Hordes Creek, North (Pettus) | Goliad | 1 | 1.18K | 84 | Jan 1993 – Apr 2000 |
| Dickey G-14-178350 | Burk Royalty Co., Ltd. only | Craig Ranch, E. (Morrow) | Sherman | 1 | 1.18K | 1.23M | Jul 2000 – Feb 2022 |
| Wild Turkey G-5-144821 | Spence, Ralph Oil Company, Inc. only | Pokey (Rodessa) | Limestone | 1 | 1.18K | 282K | Jan 1993 – Mar 2015 |
| Baxter "A" G-5-167101 | Key Production Company, Inc. only | O. L. Hill (Woodbine) | Navarro | 1 | 1.16K | 683K | Oct 1997 – Jun 2000 |
| Seiler Unit G-2-175289 | Hankey Oil Company only | Kerlick (Yegua) | Goliad | 1 | 1.16K | 306K | Sep 1999 – Jul 2001 |
| Mackey O-1-3878 | Ginco Operating Co. only | Darst Creek (Buda) | Guadalupe | 9 | 1.16K | 21 | Jan 1993 – Nov 1995 |
| Marburger, O&a O-3-19313 | Keystone Exploration, Inc only | Giddings (Navarro, Oil) | Lee | 1 | 1.15K | 1.81K | Jan 1993 – Oct 1993 |
| Feeney-Coffee G-14-133684 | Templar Operating LLC only | Shreikey (Granite Wash) | Roberts | 1 | 1.15K | 99.5K | Jan 1993 – Dec 2011 |
| Turkey Creek Farms G-3-226588 | C & E Operating, Inc. only | Wharco-Schilling (10,000 Cons.) | Wharton | 1 | 1.14K | 44.4K | Apr 2007 – Apr 2010 |
| Pokey 1033 O-14-7859 | Presidio Petroleum LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 1.14K | 12.5K | May 2008 – Nov 2020 |
| Osborne G-14-61666 | United Oil & Shale LLC only | Shreikey (Morrow) | Roberts | 1 | 1.13K | 282K | Jan 1993 – Oct 2010 |
| Askey, W. A. (AW) G-13-286885 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.13K | 3.25M | Jan 2019 – Apr 2026 |
| West Turkey Track G-14-159189 | Plains Exploration & Prod. Co. only | Arrington (Morrow) | Hutchinson | 1 | 1.11K | 288K | Jun 1996 – Apr 2011 |
| Masters Gas Unit G-5-241205 | Vista Resources LLC only | Pokey (Travis Peak Upper) | Limestone | 1 | 1.08K | 669K | Apr 2008 – Feb 2025 |
| McLain G-14-67110 | King Operating Corporation only | Ellis Ranch (Keys) | Ochiltree | 1 | 1.07K | 932K | Jan 1993 – Apr 2026 |
| McCluskey O-13-26618 | Hill, R.M. Operating Inc. only | Maxey (Mississippi) | Young | 1 | 1.07K | 855 | Jan 1993 – Mar 1994 |
| Hickey O-1-15417 | Atlas Operating LLC only | Taylor-Ina | Medina | 2 | 1.07K | 0 | Jun 2011 – Mar 2020 |
| Key Unit O-8-27425 | Burk Royalty Company only | Irwin (Mississippi) | Throckmorton | 1 | 1.07K | 0 | Jan 1995 – Mar 1995 |
| Markey #2 G-6-203796 | Sabine Energy Inc. only | Minden (Cotton Valley Cons.) | Rusk | 1 | 1.06K | 1.11M | Jun 2004 – Apr 2026 |
| Hickey, F. S. et Al G-6-197976 | SM Energy Company only | Centennial (Travis Peak 6250) | Panola | 1 | 1.05K | 340K | Dec 1998 – Nov 2007 |
| Mackey Heirs 'H' O-6-15273 | Dallas Production, Inc. only | Willow Springs (T.peak Trans.) | Gregg | 1 | 1.05K | 32.2K | Feb 2013 – Mar 2016 |
| Favors, C. C. "B" G-5-203593 | Spence, Ralph Oil Company, Inc. only | Pokey (Rodessa B) | Limestone | 1 | 1.05K | 315K | Jun 2004 – Feb 2023 |
| Markey #1 G-6-216050 | Sabine Energy Inc. only | Minden (Cotton Valley Cons.) | Rusk | 1 | 1.04K | 1.09M | Oct 2005 – Apr 2026 |
| Larkey G-14-43622 | Home Petroleum Corp. only | Follett (Morrow) | Lipscomb | 1 | 1.04K | 502K | Jan 1993 – Mar 2026 |
| Gray-Hickey G-6-70609 | Shelby Operating Company only | Waskom (Cotton Valley) | Harrison | 1 | 1.04K | 530K | Feb 1993 – Apr 2026 |
| Hickey, F.S. et Al G-6-202092 | SM Energy Company only | Centennial, E. (Cotton Valley) | Panola | 1 | 1.04K | 156K | Mar 2004 – Mar 2008 |
| Young-Mackey 4 (SA) 'A' G-13-269728 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.04K | 2.12M | Feb 2013 – Apr 2026 |
| Bates, Luther G-5-169956 | Diversified Production LLC only | Pokey (Travis Peak Lower 1) | Limestone | 1 | 1.04K | 425K | Jul 1998 – Jul 2015 |
| McCoy-Key Gas Unit G-2-221045 | B D Production Co., Inc. only | Balfour (Yegua 5350) | De Witt | 1 | 1.02K | 206K | May 2006 – Oct 2016 |
| West Turkey Track G-14-129920 | Palo Duro Resources LLC only | Arrington (Morrow) | Hutchinson | 1 | 1.02K | 601K | Jan 1993 – May 2012 |
| Mackey, A. W. O-8-27790 | Stasney, H. R. & Sons, Ltd. only | Schkade (Caddo, Lower) | Shackelford | 1 | 1.02K | 8.42K | Feb 1996 – Oct 2001 |
| McCluskey O-13-26767 | Herring, Ray only | McCluskey (Mississippian) | Young | 1 | 1.01K | 37.5K | Jan 1993 – Oct 1996 |
| McKinley, J. C. "A" O-6-12378 | Bowles Energy, Inc. only | Willow Springs-Mackey (Tr. Pk.) | Gregg | 1 | 1K | 5.13K | Jan 1993 – Dec 1994 |
| Kenedy -C- O-4-8941 | Penn Virginia Oil & Gas, L.P. only | Turkey Creek (Catahoula, Upper) | Nueces | 1 | 999 | 328 | Jun 1993 – May 1994 |
| Owen-Shulkey G-13-82648 | Devon Energy Production Co, L.P. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 994 | 334K | Feb 1993 – Jan 2012 |
| Knox "A" G-8-94688 | K-M Oil Company, Inc. only | Turkey Run (Upper Gray) | Coleman | 1 | 982 | 148K | Jan 1993 – Apr 2026 |
| Byrum Gas Unit G-14-177027 | United Oil & Shale LLC only | Shreikey (Morrow) | Roberts | 1 | 970 | 1.56M | Apr 2000 – Apr 2015 |