| Riley, Pat et Al G-3-235789 | Southern Oil of Louisiana LLC only | Van Meter (Yegua Cons.) | Hardin | 1 | 70.5K | 5.92M | Feb 2008 – Apr 2021 |
| Riley E Unit G-13-268440 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 38.1K | 577K | Mar 2012 – Apr 2026 |
| Riley G-2-212128 | Hughes, Dan A. Company, L.P. only | Cannan, E. (10150 Wilcox) | Bee | 1 | 37.3K | 1.71M | Apr 2005 – Dec 2015 |
| Riley D Unit G-13-268461 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 31K | 681K | Mar 2012 – Feb 2026 |
| Porter-Riley G-13-261424 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 30.6K | 1.56M | Feb 2011 – Apr 2026 |
| Riley 10 G-14-262383 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 29.1K | 820K | Dec 2010 – Apr 2026 |
| Porter-Riley G-13-258607 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 25.8K | 2.37M | Jan 2011 – Apr 2026 |
| Riley "A" G-13-192742 | Century Petroleum, Inc. only | JMG Mag (Miss) | Jack | 1 | 18.8K | 266K | Nov 2002 – Apr 2026 |
| Riley C Unit G-13-268439 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 17.9K | 666K | Mar 2012 – Apr 2026 |
| Riley-Little Brook (SA) G-13-271029 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 17.9K | 1.75M | Dec 2013 – Apr 2026 |
| Riley-Little Brook (SA) G-13-271539 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 17.6K | 2.79M | Jun 2013 – Apr 2026 |
| Riley a Unit G-13-268435 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 17.4K | 217K | Mar 2012 – Apr 2026 |
| Lea "B" Unit G-13-200782 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 15K | 440K | Mar 2004 – Jul 2023 |
| Riley-Little Brook (SA) G-13-272032 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 13.5K | 2.52M | Jan 2014 – Apr 2026 |
| Lea "B" Unit G-13-195311 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 13K | 393K | May 2003 – Jul 2023 |
| 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-13-272031 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11.3K | 2.01M | Dec 2013 – Apr 2026 |
| Riley-Little Brook (SA) G-13-271342 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 11.2K | 1.85M | Dec 2013 – Apr 2026 |
| Riley B Unit G-13-268436 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 10.4K | 550K | Mar 2012 – Apr 2026 |
| Surrell-Boyd G-13-195661 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 10.3K | 506K | Jun 2003 – May 2025 |
| Riley-Little Brook (SA) G-13-270841 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 10.3K | 2.41M | Dec 2013 – Apr 2026 |
| Huey, Sally G-13-198732 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 9.67K | 453K | Nov 2003 – May 2025 |
| 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 |
| Huey, Sally G-13-195289 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 8.07K | 406K | May 2003 – Apr 2022 |
| 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 | 6.74K | 375K | May 2003 – Apr 2026 |
| Riley E. E. G-13-129457 | Sky Resources, Inc. only | Eliasville, N. (Congl) | Young | 1 | 6.73K | 1.13M | Jan 1993 – Mar 2016 |
| 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 |
| 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 |
| Olex U. S. G-13-220157 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 5K | 393K | May 2006 – Jul 2021 |
| Olex U. S. G-13-227369 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 4.67K | 445K | Mar 2007 – Aug 2020 |
| Riley G-13-195275 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 4.62K | 200K | May 2003 – Mar 2021 |
| Champion A G-13-240062 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 4.33K | 777K | Nov 2007 – Apr 2024 |
| Riley Trust G-6-221171 | TGNR East Texas II LLC only | Waskom (Cotton Valley) | Harrison | 1 | 4.32K | 510K | May 2006 – Apr 2026 |
| Lea "B" Unit G-13-195312 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 4.31K | 446K | Jun 2003 – May 2025 |
| Porter-Riley G-13-234446 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 4.13K | 520K | Feb 2006 – Apr 2026 |
| Champion A G-13-240189 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 3.99K | 1.51M | Sep 2007 – Apr 2024 |
| Riley, Lanham G-13-227440 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Parker | 1 | 3.73K | 1.34M | Feb 2007 – Apr 2026 |
| Riley-Amoco G-14-224060 | Blackbeard Operating, LLC only | Allison Parks (Granite Wash) | Hemphill | 1 | 2.68K | 366K | Sep 2006 – Jun 2014 |
| Riley Unit G-13-194127 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 2.22K | 211K | Feb 2003 – Jun 2017 |
| Champion A G-13-194059 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 2.05K | 317K | Mar 2003 – Apr 2024 |
| Riley Unit G-13-194125 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 2.02K | 238K | Feb 2003 – Oct 2016 |
| Riley G-8-125375 | Petex only | Frasier (Marble Falls Congl.) | Stephens | 1 | 1.98K | 564K | Jan 1993 – Apr 2026 |
| Champion A G-13-191740 | Briley Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.75K | 273K | Oct 2002 – Apr 2024 |
| Riley-Jenkins G-4-167095 | Cobbs Brothers Oil & Gas only | Jeffress, S.E. (Vicksburg T) | Hidalgo | 1 | 1.72K | 45.5K | Aug 1997 – Nov 1997 |
| Riley Unit G-13-194130 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 1.58K | 219K | Mar 2003 – Jun 2017 |