| Oliver a Unit #242-439-30630 | Riverbirch Resources LLC | TarrantNewark East (Bend Conglomerate) | ActiveGas | 6,180 | Jun 13, 2023 | 2 | Aug 2026 |
| Oliver a Unit #742-439-31150 | Riverbirch Resources LLC | TarrantNewark East (Caddo Lime) | ActiveGas | 7,102 | Dec 17, 2021 | 2 | Aug 2026 |
| Oliver a GU #1242-439-31119 | Riverbirch Resources LLC | TarrantNewark East (Bend Conglomerate) | ActiveGas | 6,450 | Nov 17, 2020 | 4 | Aug 2026 |
| Clark Unit #3HZ42-367-33838 | Riverbirch Resources LLC | ParkerGrant (Strawn Lower) | ActiveGas | 5,180 | Apr 30, 2018 | 2 | Aug 2026 |
| Glen Cassity #1HZ42-497-36994 | Riverbirch Resources LLC | WiseBoonsville (Bend Congl. Gas) | ActiveGas | 7,876 | Oct 5, 2017 | 2 | Jul 2026 |
| Clark Unit #242-367-32873 | Riverbirch Resources LLC | ParkerReno (Congl.) | ActiveGas | 6,100 | Feb 17, 2016 | 2 | Aug 2026 |
| New Unit #2HHZ42-251-34554 | Riverbirch Resources LLC | JohnsonNewark East (Barnett Shale) | ActiveGas | 7,115 | May 17, 2013 | 2 | Aug 2026 |
| Dwight Dodson Unit #5 HHZ42-497-37129 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,441 | Aug 25, 2010 | 1 | Aug 2026 |
| Dwight Dodson Unit #4 HHZ42-497-37032 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,508 | Apr 1, 2010 | 1 | Aug 2026 |
| Dwight Dodson Unit #3HHZ42-497-36826 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,572 | Apr 21, 2009 | 1 | Aug 2026 |
| Reynolds Ethel Unit #2HZ42-367-33635 | Riverbirch Resources LLC | ParkerDicey (Conglomerate) | ActiveGas | 9,035 | Mar 17, 2009 | 2 | Aug 2026 |
| Pitner-North Unit #1HHZ42-121-33563 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,446 | Nov 13, 2008 | 3 | Aug 2026 |
| Moncrief Ranch South #10HHZ42-367-34847 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 6,500 | Oct 27, 2008 | 2 | Aug 2026 |
| Carter #1HHZ42-497-36551 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,600 | Oct 15, 2008 | 2 | Aug 2026 |
| Moncrief Ranch South #11HHZ42-367-34846 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 6,477 | Sep 17, 2008 | 1 | Aug 2026 |
| Moncrief Ranch East #5HHZ42-367-34839 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 6,449 | Sep 15, 2008 | 1 | Aug 2026 |
| Rayzor North Unit #3HHZ42-121-33530 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,523 | Aug 28, 2008 | 2 | Aug 2026 |
| Green Unit #1HHZ42-251-33223 | Riverbirch Resources LLC | JohnsonNewark East (Barnett Shale) | ActiveGas | 7,224 | Aug 25, 2008 | 1 | Aug 2026 |
| Federal 1937 #142-439-33511 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,984 | Jul 11, 2008 | 1 | Aug 2026 |
| Federal 1937 #242-439-33519 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 7,180 | Jul 11, 2008 | 1 | Aug 2026 |
| Little M. C. Gas Unit #2HHZ42-497-36577 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,749 | Jun 23, 2008 | 1 | Aug 2026 |
| Carter #2HHZ42-497-36552 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,616 | Jun 9, 2008 | 2 | Aug 2026 |
| Dwight Dodson Unit #2 HHZ42-497-36541 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,455 | May 29, 2008 | 1 | Aug 2026 |
| Aune Unit #2HHZ42-121-33390 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,559 | Apr 10, 2008 | 2 | Aug 2026 |
| Grant Heirs Caddo Unit #1042-439-32523 | Riverbirch Resources LLC | TarrantNewark East (Caddo Lime) | ActiveGas | 3,377 | Feb 7, 2008 | 3 | Aug 2026 |
| Little M. C. Gas Unit #1HHZ42-497-36405 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,821 | Dec 8, 2007 | 1 | Aug 2026 |
| Elkins #18HZ42-439-32797 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,884 | Nov 12, 2007 | 1 | Aug 2026 |
| Elkins #17HZ42-439-32792 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,983 | Oct 31, 2007 | 1 | Aug 2026 |
| Elkins Unit #20HZ42-439-32748 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,992 | Oct 15, 2007 | 1 | Jul 2026 |
| Elkins Unit #19HZ42-439-32753 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,982 | Oct 15, 2007 | 1 | Dec 2025 |
| Rayzor-North Unit #1HHZ42-121-33228 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,530 | Oct 5, 2007 | 1 | Apr 2026 |
| Dwight Dodson Unit #1HHZ42-497-36331 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 7,441 | Aug 21, 2007 | 1 | Aug 2026 |
| Grant Heirs Caddo Unit #942-439-32522 | Riverbirch Resources LLC | TarrantNewark East (Caddo Lime) | ActiveGas | 3,200 | Aug 7, 2007 | 1 | Aug 2026 |
| Oliver a Unit #17HZ42-439-32460 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,869 | Jul 30, 2007 | 1 | Jul 2019 |
| Rayzor-South Unit #2HHZ42-121-33170 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,493 | Jul 27, 2007 | 2 | Aug 2026 |
| Rayzor-South #1HHZ42-121-33167 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,586 | Jul 20, 2007 | 2 | Aug 2026 |
| Oliver a Unit #15HZ42-439-32378 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,900 | Jul 12, 2007 | 1 | Aug 2026 |
| Whyburn Unit #1HHZ42-121-33139 | Riverbirch Resources LLC | DentonNewark East (Barnett Shale) | ActiveGas | 8,314 | Jun 20, 2007 | 1 | Aug 2026 |
| Elkins #13HZ42-439-32313 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 7,022 | Jun 12, 2007 | 2 | Aug 2026 |
| Elkins Unit #16HZ42-439-32221 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,976 | May 12, 2007 | 2 | Jun 2026 |
| Elkins Unit #12HZ42-439-32147 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,976 | Apr 26, 2007 | 1 | Aug 2026 |
| Elkins Unit #10HZ42-439-32148 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,961 | Apr 26, 2007 | 1 | Aug 2026 |
| Elkins Unit #15HZ42-439-32149 | Riverbirch Resources LLC | TarrantNewark East (Barnett Shale) | ActiveGas | 6,952 | Apr 26, 2007 | 1 | Mar 2026 |
| Petty #1HHZ42-251-31544 | Riverbirch Resources LLC | JohnsonNewark East (Barnett Shale) | ActiveGas | 7,825 | Mar 1, 2007 | 2 | Aug 2026 |
| Yancey #1 HHZ42-497-36218 | Riverbirch Resources LLC | WiseNewark East (Barnett Shale) | ActiveGas | 10,820 | Feb 26, 2007 | 1 | Aug 2026 |
| Moncrief Ranch North #4 HHZ42-367-34316 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 6,530 | Feb 2, 2007 | 1 | Aug 2026 |
| Moncrief Ranch North #3 HHZ42-367-34317 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 6,479 | Feb 2, 2007 | 1 | Aug 2026 |
| Franklin #1HHZ42-251-31394 | Riverbirch Resources LLC | JohnsonNewark East (Barnett Shale) | ActiveGas | 7,718 | Dec 21, 2006 | 1 | Aug 2026 |
| Vieth #1 HHZ42-367-34284 | Riverbirch Resources LLC | ParkerNewark East (Barnett Shale) | ActiveGas | 5,912 | Dec 21, 2006 | 1 | Aug 2026 |
| Cook Hills #2HZ42-251-31369 | Riverbirch Resources LLC | JohnsonNewark East (Barnett Shale) | ActiveGas | 7,847 | Dec 12, 2006 | 1 | Aug 2026 |