| 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 #18142-097-00996 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,519 | Jun 22, 2015 | 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 |
| 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 No. 1 #8142-097-00812 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | 4,000 | May 4, 2011 | 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 |
| 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 |
| 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 |
| 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 |
| Walnut Bend Field Unit #152642-097-00970 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,646 | Jun 12, 2008 | 1 | Apr 2026 |
| Walnut Bend Field Unit #11142-097-01025 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,741 | May 3, 2007 | 1 | Apr 2026 |
| Walnut Bend Field Unit #204142-097-02604 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,599 | Aug 17, 2006 | 3 | Apr 2026 |
| Walnut Bend Field Unit #158242-097-32855 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,556 | Apr 28, 2006 | 3 | Apr 2026 |
| Walnut Bend Field Unit #5142-097-01143 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveInjection | 5,715 | Jul 8, 2004 | 1 | Apr 2026 |
| Walnut Bend Field Unit #201042-097-02543 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveInjection | 5,454 | Jun 16, 2003 | 4 | Apr 2026 |
| Walnut Bend Field Unit #224342-097-30748 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveInjection | 5,480 | Jun 16, 2003 | 3 | Apr 2026 |
| Walnut Bend Field Unit #3029A42-097-02018 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,345 | Jun 4, 2003 | 2 | Apr 2026 |
| Walnut Bend Field Unit #152742-097-00971 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,597 | May 28, 2003 | 4 | Apr 2026 |
| Walnut Bend Field Unit #9142-097-02563 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,600 | Feb 13, 2003 | 1 | Apr 2026 |
| Walnut Bend Field Unit #10142-097-01030 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,609 | Dec 12, 2002 | 1 | Apr 2026 |
| Walnut Bend Field Unit #158142-097-31735 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,500 | Sep 11, 2001 | 4 | Apr 2026 |
| Walnut Bend Field Unit #232942-097-02943 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,300 | Jul 11, 2000 | 3 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #201842-097-01020 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | 5,499 | Jul 21, 1997 | 1 | Apr 2026 |
| Walnut Bend Field Unit #20342-097-02391 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,310 | May 20, 1997 | 1 | Apr 2026 |
| Walnut Bend Field Unit #17142-097-01111 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,525 | May 6, 1997 | 1 | Apr 2026 |
| Winger W E #142-097-07146 | Jet-Star Co. only | CookeWalnut Bend (Winger) | ActiveOil | 5,867 | Nov 27, 1996 | 1 | Apr 2026 |
| Walnut Bend Field Unit #156742-097-30358 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,600 | May 31, 1996 | 1 | Apr 2026 |
| Walnut Bend Field Unit #12242-097-01023 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 8,165 | Sep 11, 1995 | 1 | Apr 2026 |
| Walnut Bend Field Unit #16142-097-02776 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,557 | Apr 18, 1995 | 1 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #13342-097-00816 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveInjection | 5,590 | Nov 15, 1994 | 4 | Apr 2026 |
| Walnut Bend Field Unit #223042-097-02350 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | Shut inOil | 5,385 | Feb 22, 1993 | 1 | Apr 2026 |
| Winger R. #142-097-32773 | Taylor Smith and Kimbell only | CookeWalnut Bend (Winger) | PluggedOil | 5,950 | Sep 5, 1985 | 1 | — |
| Walnut Bend Field Unit No. 1 #151542-097-00962 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveInjection | 5,609 | Sep 2, 1983 | 3 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #157442-097-31198 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | Shut inOil | 5,481 | Sep 2, 1983 | 3 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #151442-097-00961 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | Shut inOil | 5,591 | Mar 14, 1983 | 2 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #40142-097-01032 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | 5,610 | Mar 14, 1983 | 2 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #156442-097-00986 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveOil | 5,295 | Feb 27, 1982 | 1 | Apr 2026 |
| Walnut Bend Field Unit #201142-097-01017 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,518 | Apr 4, 1979 | 2 | Apr 2026 |
| Walnut Bend Field Unit #21842-097-02399 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | ActiveOil | 5,295 | Apr 4, 1979 | 2 | Apr 2026 |
| Walnut Bend Field Unit #13542-097-00818 | Sydri Operating LLC only | CookeWalnut Bend (Consolidated) | PluggedOil | 5,657 | May 3, 1978 | 1 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #191842-097-83015 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | 5,578 | May 3, 1978 | 1 | Apr 2026 |
| Walnut Bend Field Unit No. 1 #14442-097-00805 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | — | — | 0 | — |
| Walnut Bend Field Unit No. 1 #18242-097-00997 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | PluggedOil | — | — | 0 | — |
| Walnut Bend Field Unit No. 1 #12142-097-01022 | Sydri Operating LLC only | CookeWalnut Bend (Winger) | ActiveInjection | 5,751 | — | 0 | — |