| Shepherd 703 O-11-71223 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 13.3K | 41.5K | Mar 2022 – Aug 2026 |
| B. & O. Farms O-9-9442 | A - Z Operating LLC only | Briley (Palo Pinto) | Runnels | 1 | 13.2K | 129 | by Jan 1993 – Aug 2026 |
| Lea "B" Unit G-13-195311 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 13K | 393K | May 2003 – Jul 2023 |
| Riley O-14-4743 | Kodiak Operating, LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 7 | 12.6K | 868K | by Jan 1993 – Nov 2023 |
| Shelton "404" O-11-67589 | Petroplex Equipment, Inc. only | Riley, North (Devonian) | Gaines | 1 | 12.5K | 0 | Dec 1995 – Feb 2001 |
| McWilliams O-13-26166 | R.J. Riley Operating, LLC only | Young County Regular | Young | 2 | 12.4K | 63.2K | by Jan 1993 – Feb 2017 |
| Riley, M. C. O-11-60749 | Scythian, Ltd. only | Brumley (Seven Rivers) | Gaines | 3 | 12.4K | 67 | by Jan 1993 – Jul 1998 |
| Kreitz O-3-20321 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Bastrop | 1 | 11.6K | 50 | by Jan 1993 – Feb 2014 |
| Riley-Little Brook (SA) G-13-272031 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11.5K | 2.04M | Dec 2013 – Aug 2026 |
| Huey, Sally G-13-195454 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11.4K | 534K | May 2003 – May 2025 |
| Riley-Little Brook (SA) G-13-271342 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11.2K | 1.87M | Dec 2013 – Aug 2026 |
| Stoecker "A" O-9-12231 | Sojourner Drilling Corporation only | Briley (Morris SD) | Runnels | 1 | 10.4K | 60.5K | by Jan 1993 – Sep 2005 |
| Riley-Little Brook (SA) G-13-270841 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 10.4K | 2.43M | Dec 2013 – Aug 2026 |
| Riley B Unit G-13-268436 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 10.4K | 555K | Mar 2012 – Aug 2026 |
| Surrell-Boyd G-13-195661 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 10.3K | 506K | Jun 2003 – May 2025 |
| McCluskey O-13-7267 | R.J. Riley Operating, LLC only | Young County Regular | Young | 1 | 10.2K | 17 | by Jan 1993 – Aug 2026 |
| Riley 48 B Unit O-10-44306 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 1 | 10.1K | 112K | Nov 2012 – Aug 2026 |
| Mills River O-3-19908 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Lee | 1 | 10K | 11.7K | by Jan 1993 – Jan 2011 |
| Perkins O-1-15382 | Riley Exploration, LLC only | Pilgrim (Eagleford) | Gonzales | 1 | 9.76K | 6.05K | Nov 2010 – Nov 2010 |
| Huey, Sally G-13-198732 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 9.67K | 453K | Nov 2003 – May 2025 |
| Slim Honeycutt 608 O-11-70572 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 2 | 9.47K | 342 | Jan 2017 – Apr 2026 |
| Porter-Riley G-13-260542 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 9.47K | 296K | Jan 2011 – May 2018 |
| Champion A G-13-237016 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 9.06K | 1.36M | Nov 2007 – Feb 2024 |
| Riley "A" O-11-60612 | Scythian, Ltd. only | Brumley (Seven Rivers) | Gaines | 1 | 9.05K | 75 | by Jan 1993 – Aug 1998 |
| Riley O-14-3517 | Zephyr Lone Star Oper Co.,l.l.c. only | Riley (Cleveland 10250) | Hemphill | 1 | 9.04K | 61.3K | by Jan 1993 – Nov 2011 |
| North American Weise O-3-19588 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Lee | 1 | 9.01K | 28.5K | by Jan 1993 – Oct 2015 |
| Riley, T. S. O-11-68451 | Manzano, LLC only | Alsabrook (Devonian) | Gaines | 2 | 8.8K | 0 | Mar 2002 – Dec 2002 |
| S&M Energy-Spretz O-3-19789 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Lee | 1 | 8.8K | 49.6K | by Jan 1993 – Jun 2014 |
| Easterly, S. A., -H- O-13-13324 | R.J. Riley Operating, LLC only | Young County Regular | Young | 1 | 8.78K | 21 | by Jan 1993 – Aug 2026 |
| S&M Energy-Marquis A O-3-19724 | Riley Exploration Opg Co, LLC only | Serbin (Taylor Sand) | Lee | 1 | 8.72K | 40.1K | by Jan 1993 – Feb 2014 |
| Riley-Bell O-11-60593 | Scythian, Ltd. only | Brumley (Seven Rivers) | Gaines | 2 | 8.45K | 73 | by Jan 1993 – Apr 1998 |
| Riley 48 B Unit O-10-44864 | Apache Corporation only | Jailhouse (Fusselman) | Glasscock | 1 | 8.4K | 426K | Jul 2012 – Mar 2024 |
| Riley 37 B Unit O-10-44865 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 1 | 8.16K | 50.6K | Feb 2013 – Jan 2016 |
| Reagan Riley O-6-14975 | Ellora Energy Inc. only | Huxley (Fredricksburg) | Shelby | 1 | 8.11K | 982K | Mar 2010 – Aug 2026 |
| Huey, Sally G-13-195289 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 8.07K | 406K | May 2003 – Apr 2022 |
| Scott, Thelma O-9-12887 | Saga Petroleum Corp. only | Briley (Morris SD) | Runnels | 1 | 7.86K | 35.9K | by Jan 1993 – Dec 1998 |
| Scott, Thelma O-9-12777 | Saga Petroleum Corp. only | Briley (Gardner Sand) | Runnels | 1 | 7.6K | 28K | by Jan 1993 – Dec 1998 |
| Huey, Sally G-13-212193 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 6.9K | 464K | Sep 2005 – Sep 2023 |
| Lea "B" Unit G-13-201500 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 6.79K | 358K | Apr 2004 – Sep 2023 |
| Riley G-13-194397 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 6.77K | 379K | May 2003 – Aug 2026 |
| Riley E. E. G-13-129457 | Sky Resources, Inc. only | Eliasville, N. (Congl) | Young | 1 | 6.73K | 1.13M | by Jan 1993 – Mar 2016 |
| Riley, Mary Ella Shaw -AP- O-1-10824 | Production Resources, Inc. only | Somerset | Atascosa | 2 | 6.62K | 20 | by Jan 1993 – Aug 2026 |
| Riley -C- O-1-11173 | Production Resources, Inc. only | Somerset | Atascosa | 13 | 6.58K | 186 | by Jan 1993 – Aug 2026 |
| Olex U. S. G-13-206955 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 6.12K | 452K | Jan 2005 – Jul 2021 |
| Josephine Riley 10 G-14-262430 | Cimarex Energy Co. only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 5.98K | 426K | Feb 2011 – May 2016 |
| Riley, J. B. O-13-13553 | Kuran Resources only | Wichita County Regular | Wichita | 1 | 5.95K | 28 | by Jan 1993 – Nov 2021 |
| White O-9-13190 | Sojourner Drilling Corporation only | Briley (Morris SD) | Runnels | 1 | 5.86K | 47.2K | by Jan 1993 – Oct 2002 |
| Riley O-9-15099 | Leclair Operating Co., Inc. only | Whitworth Ranch (Crosscut) | Concho | 1 | 5.82K | 0 | Jan 2001 – Aug 2003 |
| Lea "B" G-13-187821 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 5.77K | 526K | Jan 2002 – May 2025 |
| Olex U. S. G-13-202409 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 5.61K | 474K | Apr 2004 – Dec 2019 |