| Shannon Estate #4442-105-40097 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveInjection | 5,947 | Nov 4, 2025 | 3 | — |
| Shannon Estate #m 3542-105-02282 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveWater Supply | 2,176 | Jul 18, 2024 | 1 | Apr 2026 |
| Noelke Livestock Co M-O #50242-105-02212 | Aspen Operating Company L.L.C. | CrockettOlson (Soma) | Shut inGas | 2,433 | Nov 17, 2023 | 2 | Apr 2026 |
| Noelke Livestock Co. -00- #61242-105-35173 | Aspen Operating Company L.L.C. | CrockettOlson (Yates) | ActiveGas | 2,400 | Nov 14, 2023 | 2 | Apr 2026 |
| Shannon Estate #o 33HAHZ42-105-41075 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,054 | Nov 3, 2022 | 4 | Apr 2026 |
| Shannon Estate #15HAHZ42-105-32511 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,890 | Jul 18, 2022 | 3 | Apr 2026 |
| Shannon Estate #M121HAHZ42-105-02313 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,016 | Jun 15, 2021 | 1 | Apr 2026 |
| Shannon Estate #M120HCHZ42-105-35953 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,053 | Mar 7, 2019 | 5 | Apr 2026 |
| Shannon Estate #o 28HAHZ42-105-35509 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,315 | Aug 21, 2018 | 2 | Apr 2026 |
| Shannon Estate #o 32HAHZ42-105-41060 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,800 | Aug 15, 2018 | 2 | Apr 2026 |
| Shannon Estate #M118HHZ42-105-02307 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,192 | Jul 5, 2018 | 4 | Apr 2026 |
| Olson Unit #613A42-105-35145 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,415 | Nov 16, 2016 | 4 | Apr 2026 |
| Shannon Estate #013HZ42-105-02298 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,142 | Nov 12, 2014 | 1 | Apr 2026 |
| Shannon Estate #m 18HZ42-105-02288 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,070 | Sep 15, 2014 | 1 | Apr 2026 |
| Shannon Estate #m 17HZ42-105-02286 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,065 | Sep 4, 2014 | 1 | Apr 2026 |
| Shannon Estate #03442-105-41271 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,720 | Apr 15, 2011 | 1 | Apr 2026 |
| Shannon Estate #03542-105-41272 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,920 | Apr 15, 2011 | 2 | Apr 2026 |
| Shannon Estate #2042-105-41256 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,900 | Feb 17, 2011 | 1 | Apr 2026 |
| Olson Unit #903W42-105-02183 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,000 | Aug 20, 2010 | 1 | Apr 2026 |
| Shannon Estate #o 1542-105-02302 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,249 | Aug 17, 2010 | 1 | Apr 2026 |
| Olson Unit #31242-105-02235 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,400 | Aug 6, 2010 | 1 | Apr 2026 |
| Noelke 20 #342-105-37973 | Aspen Operating Company L.L.C. | CrockettOlson | Temporarily abandonedGas | 2,632 | Jun 18, 2010 | 2 | May 2023 |
| Olson Unit #301R42-105-02211 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,283 | Jan 12, 2010 | 2 | Apr 2026 |
| Shannon Estate #1942-105-41029 | Aspen Operating Company, L.L.C. | CrockettOlson | Not on schedule | 2,900 | Nov 10, 2009 | 1 | — |
| Noelke 20 #542-105-41008 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,900 | Oct 9, 2009 | 1 | Apr 2026 |
| Noelke 20 #442-105-37975 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,900 | Dec 3, 2008 | 2 | Apr 2026 |
| Olson Unit #411W42-105-02232 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,600 | Oct 3, 2008 | 2 | — |
| Olson Unit #81242-105-02201 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 1,979 | Aug 29, 2008 | 1 | — |
| Shannon Estate #342-105-02989 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,600 | Apr 17, 2008 | 1 | Apr 2026 |
| Noelke 20 #2HHZ42-105-37974 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,160 | Dec 19, 2007 | 2 | Apr 2026 |
| Olson Unit #417HHZ42-105-37345 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,400 | Dec 10, 2007 | 2 | Apr 2026 |
| Double Eagle 4 #142-105-40480 | Aspen Operating Company, L.L.C. | CrockettNoelke (Wolfcamp, Lower) | Not on schedule | 6,500 | Nov 20, 2007 | 2 | — |
| Olson Unit #611HZ42-105-02233 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,354 | Nov 19, 2007 | 1 | Apr 2026 |
| Olson Unit #1502HHZ42-105-02248 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,049 | Nov 8, 2007 | 1 | Apr 2026 |
| Olson Unit #501HZ42-105-01975 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,328 | Oct 19, 2007 | 3 | Apr 2026 |
| Olson Unit #313HHZ42-105-37684 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,530 | Oct 8, 2007 | 2 | Apr 2026 |
| Olson Unit #908HHZ42-105-02193 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveOil | 2,013 | Sep 26, 2007 | 1 | Apr 2026 |
| Olson Unit #1209HHZ42-105-37972 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,410 | Sep 26, 2007 | 2 | Apr 2026 |
| Olson Unit #1205HHZ42-105-02258 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,123 | Aug 30, 2007 | 1 | Apr 2026 |
| Wyatt Earp Federal #142-497-36236 | Aspen Operating Company, L.L.C. | Wise | Not on schedule | 6,500 | Mar 30, 2007 | 2 | — |
| Shannon Estate #01242-105-02296 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveInjection | 2,609 | Apr 6, 2006 | 1 | Apr 2026 |
| Octodog #142-497-32098 | Aspen Operating Company L.L.C. | WiseBoonsville (Bend Congl. Gas) | PluggedGas | 6,500 | Jul 8, 2005 | 2 | Apr 2026 |
| Allen W. Byrd Unit #242-165-36235 | Aspen Operating Company L.L.C. | GainesLoop NE. (Yates) | PluggedGas | 4,000 | Nov 12, 2004 | 1 | — |
| Cherryhomes Roy F #2542-237-38644 | Aspen Operating Company L.L.C. | JackWildcat | PluggedGas | 6,900 | Nov 15, 2001 | 1 | — |
| Peavy S. H. Jr. #142-237-30636 | Aspen Operating Company L.L.C. | JackWilton (Strawn Lo.) | PluggedGas | 5,379 | Oct 8, 2001 | 3 | Apr 2026 |
| Reagan D. a #142-237-38556 | Aspen Operating Company L.L.C. | JackLost Valley (Caddo) | PluggedOil | 5,400 | Sep 6, 2001 | 2 | Mar 2004 |
| Shannon Estate #0142-105-02082 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,600 | Dec 19, 2000 | 1 | Apr 2026 |
| Olson Unit #121042-105-38429 | Aspen Operating Company L.L.C. | CrockettOlson | PluggedOil | 2,300 | Aug 31, 2000 | 1 | Apr 2026 |
| Shannon Estate #02442-105-33633 | Aspen Operating Company L.L.C. | CrockettOlson | ActiveInjection | 6,208 | Jan 30, 1998 | 3 | Apr 2026 |
| Olson Unit #42342-105-37682 | Aspen Operating Company L.L.C. | CrockettOlson | Shut inOil | 2,525 | Apr 29, 1997 | 1 | Apr 2026 |