| Walnut Bend Field Unit O-13-27427 | Sydri Operating, LLC | Walnut Bend (Consolidated) | 370 | 6.72M | 1.39M | by Jan 1993 – Aug 2026 |
| Sivells Bend /Strawn/ Unit O-13-16087 | SNR Operating, LLC | Sivells Bend | 84 | 4.07M | 798K | by Jan 1993 – Jul 2026 |
| Sivells Bend Unit O-13-27021 | SNR Operating, LLC | Sivells Bend | 29 | 1.96M | 64.5K | by Jan 1993 – Jul 2026 |
| Walnut Bend Field Unit No. 1 O-13-11967 | Sydri Operating, LLC | Walnut Bend (Winger) | 57 | 1.48M | 533K | by Jan 1993 – Aug 2026 |
| Trubenbach, Tony O-13-2237 | WFW Production Company, Inc. | Cooke County Regular | 85 | 1.16M | 21 | by Jan 1993 – Aug 2026 |
| Fette -C- O-13-16010 | WFW Production Company, Inc. | Gatewood | 28 | 705K | 20 | by Jan 1993 – Jul 2026 |
| North Walnut Bend Unit O-13-26978 | Sydri Operating, LLC | Walnut Bend, N. (Canyon-Strawn) | 26 | 635K | 152K | by Jan 1993 – Aug 2026 |
| Almon O-13-2213 | BLS Production Co., Inc. | Cooke County Regular | 27 | 518K | 21 | by Jan 1993 – Aug 2026 |
| Woodbine /4100/ Unit O-13-14606 | BLS Production Co., Inc. | Woodbine | 19 | 505K | 21 | by Jan 1993 – Aug 2026 |
| Dangelmayr O-13-2280 | WFW Production Company, Inc. | Dangle | 23 | 477K | 21 | by Jan 1993 – Aug 2026 |
| Bob-K Unit O-13-19609 | Silver Creek Oil & Gas, LLC | Bob-K (Bruhlmeyer-Hudspeth) | 54 | 435K | 130K | by Jan 1993 – Jul 2025 |
| Hellman, G. H. O-13-2445 | Felderhoff Production Company | Voth | 38 | 395K | 399 | by Jan 1993 – Aug 2026 |
| Cox, A. R. O-13-2285 | Seiguf Oil Company, Inc. | Dove | 11 | 387K | 21 | by Jan 1993 – Aug 2026 |
| Gibson, C. H. O-13-16603 | Triple G Well Service, Inc. | Cooke County Regular | 7 | 367K | 21 | by Jan 1993 – Aug 2026 |
| Dangelmayr A O-13-31317 | BKV Barnett, LLC | Newark, East (Barnett Shale) | 24 | 346K | 2.14M | Nov 2009 – Aug 2026 |
| Bell O-13-28490 | Reed Production, Inc. | Cooke County Regular | 15 | 344K | 21 | by Jan 1993 – Aug 2026 |
| Dangle Strawn Unit O-13-14676 | WFW Production Company, Inc. | Dangle (Strawn 1600) | 39 | 338K | 21 | by Jan 1993 – Aug 2026 |
| Williams, Mack O-13-2288 | Seitz, J. R. & Adam, Ltd. | Dove | 6 | 335K | 21 | by Jan 1993 – Aug 2026 |
| Wilson Brothers -D- O-13-2542 | BKM Production | Wilson | 18 | 334K | 21 | by Jan 1993 – Aug 2026 |
| Sivells Bend Unit (Basal Penn) O-13-27652 | SNR Operating, LLC | Sivells Bend | 9 | 306K | 3.73K | by Jan 1993 – Mar 2026 |
| Priddy a Unit O-13-31911 | BKV Barnett, LLC | Newark, East (Barnett Shale) | 4 | 273K | 2.02M | Apr 2011 – Aug 2026 |
| Banks, D. C. O-13-14645 | Seitz, J. R. & Adam, Ltd. | Cooke County Regular | 8 | 263K | 21 | by Jan 1993 – Aug 2026 |
| Hayes O-13-27050 | CR Reed Production, Inc. | Cooke County Regular | 13 | 263K | 235 | by Jan 1993 – Aug 2026 |
| Talbott O-13-30438 | Triple G Well Service, Inc. | Cooke County Regular | 11 | 256K | 0 | May 2005 – Aug 2026 |
| Hensley, W. A. O-13-2558 | St. Cajetan Oil Company, LLC | Wilson | 12 | 244K | 21 | by Jan 1993 – Aug 2026 |
| Wilson Bros. -D- O-13-9021 | BKM Production | Wilson (Strawn 3900) | 5 | 243K | 21 | by Jan 1993 – Aug 2026 |
| Katie B Unit O-13-33107 | BKV Barnett, LLC | Newark, East (Barnett Shale) | 3 | 241K | 3.63M | Mar 2013 – Aug 2026 |
| Kaler Fee "A" O-13-21773 | Felderhoff Production Company | Cooke County Regular | 11 | 236K | 21 | by Jan 1993 – Jul 2026 |
| Cox, D. A. O-13-2483 | Sydri Operating, LLC | Walnut Bend (Bruhlmeyer) | 7 | 233K | 48.9K | by Jan 1993 – Aug 2026 |
| Wilson O-13-2597 | BLS Production Co., Inc. | Woodbine | 4 | 232K | 21 | by Jan 1993 – Aug 2026 |
| Bonner, J. G. O-13-22426 | Felderhoff Production Company | Cooke County Regular | 22 | 225K | 20 | by Jan 1993 – Jul 2026 |
| Harris Ranch O-13-23233 | WFW Production Company, Inc. | Mountain Creek (Ellenburger) | 3 | 220K | 21 | by Jan 1993 – Aug 2026 |
| Ware, Lula O-13-2579 | BLS Production Co., Inc. | Woodbine | 8 | 218K | 87 | by Jan 1993 – Aug 2026 |
| Corbett, Larry O-13-28650 | Heape Exploration, Inc. | Izod (Oil Creek) | 1 | 218K | 879K | Aug 1993 – Oct 2016 |
| Hinzman, Conrad O-13-17902 | Felderhoff Production Company | Cooke County Regular | 8 | 207K | 21 | by Jan 1993 – Jul 2026 |
| Wilson, Roy, Etal O-13-2547 | BLS Production Co., Inc. | Wilson | 18 | 199K | 21 | by Jan 1993 – Aug 2026 |
| Dangle O-13-2279 | WFW Production Company, Inc. | Dangle | 19 | 196K | 12 | by Jan 1993 – Aug 2026 |
| Gillis, J. H. O-13-12490 | Seitz, J. R. & Adam, Ltd. | Cooke County Regular | 3 | 193K | 21 | by Jan 1993 – Aug 2026 |
| Evans Bend /Strawn/Unit O-13-16832 | Jones, L. E. Operating, Inc. | Sivells Bend | 12 | 192K | 44 | by Jan 1993 – Aug 2026 |
| McKemie O-13-30126 | Felderhoff Production Company | Wilson (3000 - 4000 Sands) | 7 | 192K | 0 | Feb 2003 – Jul 2026 |
| Jones, M. F. O-13-30111 | WFW Production Company, Inc. | Foamy Mud (Strawn P-9 Sand) | 2 | 182K | 0 | Dec 2002 – Aug 2026 |
| Harbolt(winger) Field Unit O-13-17217 | Westneft LLC | Harbolt (Winger) | 12 | 181K | 21 | by Jan 1993 – Aug 2026 |
| McGeorge, Percy O-13-2488 | Sydri Operating, LLC | Walnut Bend (Cox) | 13 | 179K | 13.5K | Jun 1994 – Aug 2026 |
| Snuggs, Fred O-13-2484 | Sydri Operating, LLC | Walnut Bend (Bruhlmeyer) | 6 | 179K | 279 | by Jan 1993 – Aug 2026 |
| Hinton-Wright Unit O-13-14896 | V & H Oil, L.P. | Cooke County Regular | 25 | 176K | 21 | by Jan 1993 – Aug 2026 |
| Carr O-13-30362 | Triple G Well Service, Inc. | Cooke County Regular | 10 | 175K | 0 | Aug 2004 – Aug 2026 |
| Trew -A- O-13-2190 | Mountain Creek Oil Company, Inc. | Cooke County Regular | 48 | 171K | 19 | by Jan 1993 – Aug 2026 |
| Priddy B Unit O-13-31737 | BKV Barnett, LLC | Newark, East (Barnett Shale) | 1 | 166K | 1.02M | Oct 2010 – Aug 2026 |
| Sicking -B- O-13-29875 | WFW Production Company, Inc. | Cahoon (Ellenburger) | 1 | 161K | 0 | Mar 2001 – Sep 2018 |
| Slagle Unit O-13-31740 | BKV Barnett, LLC | Newark, East (Barnett Shale) | 3 | 160K | 939K | Oct 2010 – Aug 2026 |