| Walnut Bend Field Unit #1580A42-097-31741 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,462 | Aug 30, 2022 | 3 | Apr 2026 |
| Walnut Bend Field Unit #203342-097-01021 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,502 | Jul 21, 2022 | 3 | Apr 2026 |
| Walnut Bend Field Unit #231742-097-02737 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,978 | Mar 2, 2017 | 1 | Apr 2026 |
| McGeorge Percy #4042-097-01037 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveOil | 5,640 | Feb 9, 2017 | 3 | Apr 2026 |
| McGeorge Percy #1042-097-02699 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveOil | 4,937 | Jan 21, 2016 | 2 | Apr 2026 |
| Snuggs Fred #2642-097-02089 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | Shut inOil | 5,031 | Jan 14, 2016 | 1 | Apr 2026 |
| Walnut Bend Field Unit #231442-097-83420 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,990 | Jan 14, 2016 | 2 | Apr 2026 |
| McGeorge Percy #1242-097-02700 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveInjection | 4,939 | Dec 15, 2015 | 1 | Apr 2026 |
| Walnut Bend Field Unit #18142-097-00996 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,519 | Jun 22, 2015 | 1 | Apr 2026 |
| Snuggs Fred #2542-097-02090 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveInjection | 5,010 | Mar 25, 2015 | 5 | Apr 2026 |
| Walnut Bend Field Unit #224042-097-30457 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,247 | Mar 25, 2015 | 2 | Apr 2026 |
| Walnut Bend Field Unit #22242-097-02613 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,939 | Mar 11, 2015 | 2 | Apr 2026 |
| Walnut Bend Field Unit #22342-097-05503 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,911 | Mar 11, 2015 | 1 | Apr 2026 |
| Walnut Bend Field Unit #26242-097-00167 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,393 | Feb 19, 2015 | 1 | Apr 2026 |
| Snuggs Fred #542-097-03171 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveOil | 4,784 | Jan 27, 2015 | 1 | Apr 2026 |
| Walnut Bend Field Unit #233342-097-83643 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,403 | Sep 4, 2014 | 1 | Apr 2026 |
| Walnut Bend Field Unit #221042-097-02691 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,406 | Aug 12, 2014 | 1 | Apr 2026 |
| Putnam School District Unit #142-097-02719 | Sydri Operating LLC only | CookeWalnut Bend (Ellenburger) | ActiveOil | 5,458 | Apr 4, 2014 | 2 | Apr 2026 |
| Walnut Bend Field Unit #224542-097-31761 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,349 | Apr 1, 2014 | 2 | Apr 2026 |
| Walnut Bend Field Unit #1572LT42-097-30502 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,550 | Dec 30, 2013 | 1 | Apr 2026 |
| Walnut Bend Field Unit #17942-097-30361 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,620 | Dec 4, 2013 | 1 | Apr 2026 |
| Ramsey G. L. #2542-097-31168 | Sydri Operating LLC only | CookeWalnut Bend (Oil Creek Sand) | Shut inOil | 5,550 | Sep 20, 2013 | 2 | Apr 1998 |
| Walnut Bend Field Unit #201242-097-01018 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,543 | Jul 26, 2013 | 1 | Apr 2026 |
| Walnut Bend Field Unit #17842-097-02085 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,379 | May 30, 2013 | 2 | Apr 2026 |
| Springer W. A. #342-097-03160 | BLS Production Co. Inc. only | CookeWalnut Bend (Bruhlmeyer) | ActiveWater Supply | 5,796 | Jan 9, 2013 | 4 | Apr 2026 |
| Walnut Bend Field Unit #15842-097-02889 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 4,836 | Jun 27, 2012 | 2 | Apr 2026 |
| S. H. Putnam #442-097-02024 | Sydri Operating LLC only | CookeWalnut Bend (Cox) | ActiveOil | 5,274 | Jun 9, 2011 | 2 | Apr 2026 |
| Springer W. A. #542-097-34312 | BLS Production Co. Inc. only | CookeWalnut Bend (Bruhlmeyer) | ActiveInjection | 4,068 | May 9, 2011 | 2 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #8142-097-00812 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | 4,000 | May 4, 2011 | 1 | Apr 2026 |
| Snuggs Fred #1442-097-02966 | Sydri Operating LLC only | CookeWalnut Bend (Cox) | Shut inOil | 2,912 | Feb 18, 2011 | 2 | Jul 2020 |
| Walnut Bend Field Unit #15542-097-00958 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,021 | Nov 3, 2010 | 2 | Apr 2026 |
| Cox D. A. #842-097-02544 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | Shut inOil | 4,906 | Aug 31, 2010 | 3 | Apr 2026 |
| Atkins Neal #5442-097-06843 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | Shut inOil | 4,645 | Aug 6, 2010 | 1 | Apr 2026 |
| Walnut Bend Field Unit #211442-097-31519 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,495 | Aug 6, 2010 | 3 | Apr 2026 |
| McGeorge Percy #3142-097-83641 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveOil | 4,550 | Jun 23, 2010 | 1 | Apr 2026 |
| Springer W. A. #4W42-097-01764 | BLS Production Co. Inc. only | CookeWalnut Bend (Bruhlmeyer) | ActiveInjection | 4,018 | Jun 8, 2010 | 2 | Apr 2026 |
| Timmis R. J. #1142-097-30450 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | Shut inOil | 5,304 | Oct 12, 2009 | 3 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #13242-097-00815 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveOil | 5,583 | Aug 27, 2009 | 1 | Apr 2026 |
| Ramsey G. L. #642-097-01051 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | Shut inOil | 5,051 | Aug 3, 2009 | 2 | Apr 2026 |
| Walnut Bend Field Unit #12442-097-30357 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,669 | Jul 24, 2009 | 1 | Apr 2026 |
| Walnut Bend Field Unit #12542-097-33543 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 6,101 | Jul 23, 2009 | 3 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #5242-097-82976 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveOil | 5,500 | Jul 23, 2009 | 1 | Apr 2026 |
| Walnut Bend Field Unit #151642-097-00963 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,663 | Oct 2, 2008 | 1 | Apr 2026 |
| Walnut Bend Field Unit #232442-097-83028 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 4,389 | Oct 1, 2008 | 1 | Apr 2026 |
| Walnut Bend Field Unit #1920 U42-097-01056 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,451 | Sep 12, 2008 | 2 | Apr 2026 |
| Walnut Bend Field Unit #20442-097-02682 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,475 | Sep 5, 2008 | 1 | Apr 2026 |
| Atkins Neal #4642-097-02676 | Sydri Operating LLC only | CookeWalnut Bend (Bruhlmeyer) | ActiveOil | 4,638 | Sep 4, 2008 | 1 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #13142-097-00814 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveOil | 5,507 | Sep 3, 2008 | 2 | Apr 2026 |
| Cox D. A. #4342-097-01010 | Sydri Operating LLC only | CookeWalnut Bend (Cox) | ActiveOil | 5,050 | Aug 27, 2008 | 1 | Apr 2026 |
| Walnut Bend Field Unit #152642-097-00970 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,646 | Jun 12, 2008 | 1 | Apr 2026 |