| Atkins Neal #1580A42-097-31741 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | 5,462 | Aug 30, 2022 | — | — |
| Walnut Bend Field Unit #2642-097-02089 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,031 | Jan 14, 2016 | — | — |
| Walnut Bend Field Unit No. 1 #18142-097-00996 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,519 | Jun 22, 2015 | — | — |
| Walnut Bend Field Unit #542-097-03171 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 3,880 | Jan 27, 2015 | — | — |
| Walnut Bend Field Unit No. 1 #17942-097-30361 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,620 | Dec 4, 2013 | — | — |
| Walnut Bend Field Unit #8R42-097-02889 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,274 | Jun 27, 2012 | — | — |
| Springer W. A. #542-097-34312 | BLS Production Co. Inc. only | Cooke, TXWalnut Bend (Bruhlmeyer) | ActiveOil | 4,200 | May 9, 2011 | — | — |
| Timmis R. J. #1142-097-30450 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Not on scheduleOil | 5,304 | Oct 12, 2009 | — | — |
| Walnut Bend Field Unit #13242-097-00815 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,583 | Aug 27, 2009 | — | — |
| Walnut Bend Field Unit #642-097-01051 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,051 | Aug 3, 2009 | — | — |
| Walnut Bend Field Unit No. 1 #12442-097-30357 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,669 | Jul 24, 2009 | — | — |
| Walnut Bend Field Unit No. 1 #12542-097-33543 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 6,500 | Jul 23, 2009 | — | — |
| Walnut Bend Field Unit No. 1 #151642-097-00963 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,663 | Oct 2, 2008 | — | — |
| Walnut Bend Field Unit #2442-097-83028 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Shut inOil | 5,391 | Oct 1, 2008 | — | — |
| Walnut Bend Field Unit #20442-097-02682 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | ActiveOil | 5,475 | Sep 5, 2008 | — | — |
| Cox D. A. #4342-097-01010 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | Not on scheduleOil | 5,050 | Aug 27, 2008 | — | — |
| Walnut Bend Field Unit No. 1 #152642-097-00970 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,400 | Jun 12, 2008 | — | — |
| Ramsey G. L. #192442-097-30866 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | 5,800 | Oct 2, 2007 | — | — |
| Walnut Bend Field Unit No. 1 #11142-097-01025 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,741 | May 3, 2007 | — | — |
| McGeorge Percy #2357A42-097-30493 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Cox) | Not on scheduleOil | 5,000 | May 9, 2006 | — | — |
| Walnut Bend Field Unit No. 1 #158242-097-32855 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,600 | Apr 28, 2006 | — | — |
| Walnut Bend Field Unit #25642-097-05352 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,000 | Aug 16, 2005 | — | — |
| Walnut Bend Field Unit No. 1 #5142-097-01143 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,600 | Jul 8, 2004 | — | — |
| Austin C #142-097-33472 | Sand Springs Oil & Gas Co. only | Cooke, TXWalnut Bend SW. (Oil Creek) | Not on scheduleOil | 6,400 | Jun 16, 2003 | — | — |
| Walnut Bend Field Unit #3029A42-097-02018 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 5,500 | Jun 4, 2003 | — | — |
| Walnut Bend Field Unit No. 1 #9142-097-02563 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,600 | Feb 13, 2003 | — | — |
| Atkins Neal #153342-097-00973 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | 5,515 | Jan 21, 2003 | — | — |
| Walnut Bend Field Unit No. 1 #10142-097-01030 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,600 | Dec 12, 2002 | — | — |
| Ramsey G. L. #191342-097-02402 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | 4,650 | Jul 3, 2001 | — | — |
| McGeorge Percy #232942-097-02943 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,300 | Jul 11, 2000 | — | — |
| Walnut Bend Field Unit No. 1 #20342-097-02391 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,410 | May 20, 1997 | — | — |
| Walnut Bend Field Unit No. 1 #17142-097-01111 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,525 | May 6, 1997 | — | — |
| Winger W. E. #142-097-07146 | Kimbell Operating Company only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,860 | Nov 27, 1996 | — | — |
| Walnut Bend Field Unit No. 1 #156742-097-30358 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,600 | May 31, 1996 | — | — |
| Walnut Bend Field Unit #205942-097-30479 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 5,251 | May 21, 1996 | — | — |
| Atkins Neal #8342-097-33369 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Shut inOil | 5,550 | Apr 24, 1996 | — | — |
| Walnut Bend Field Unit No. 1 #12242-097-01023 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,555 | Sep 11, 1995 | — | — |
| Walnut Bend Field Unit No. 1 #16142-097-02776 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,557 | Apr 18, 1995 | — | — |
| Snuggs Fred #223042-097-02350 | Gruy Petroleum Management Co. only | Cooke, TXWalnut Bend (Winger) | Not on scheduleOil | 5,380 | Feb 22, 1993 | — | — |
| Walnut Bend Field Unit #942-097-02635 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | Not on scheduleOil | 4,936 | Aug 1, 1991 | — | — |
| Winger R. #142-097-32773 | Taylor Smith and Kimbell only | Cooke, TXWalnut Bend (Winger) | PluggedOil | 5,950 | Sep 5, 1985 | — | — |
| Atkins Neal #155742-097-00981 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Oil Creek Sand) | Not on scheduleOil | 5,539 | May 13, 1985 | — | — |
| Snuggs Fred #1942-097-82339 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Bruhlmeyer) | Not on scheduleOil | 4,144 | Dec 31, 1984 | — | — |
| Dick Wes #142-097-32365 | Mousse Petroleum only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 4,850 | Oct 20, 1983 | — | — |
| Blankenship #142-097-32128 | Jet-Star Co. only | Cooke, TXWalnut Bend S. (Hudspeth) | ActiveOil | 5,000 | Oct 29, 1982 | — | — |
| Walnut Bend Field Unit #261042-097-02528 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 4,933 | Dec 28, 1981 | — | — |
| Walnut Bend Field Unit #263042-097-31659 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 5,300 | Nov 20, 1980 | — | — |
| Walnut Bend Field Unit #262542-097-31484 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 5,300 | Dec 3, 1979 | — | — |
| Walnut Bend Field Unit #130942-097-31444 | Sydri Operating LLC only | Cooke, TXWalnut Bend (Consolidated) | PluggedOil | 5,000 | Sep 20, 1979 | — | — |
| Bacon Minnie -B- #542-097-31374 | Jet-Star Co. only | Cooke, TXWalnut Bend E. (Hudspeth) | PluggedOil | 5,080 | Apr 12, 1979 | — | — |