| Sweeney Helen O. Mrs #342-181-00855 | BLS Production Co. Inc. | Grayson, TXBig Mineral Creek (Consolidated) | ActiveOil | 7,090 | Aug 29, 2025 | — | — |
| C. C. Hutchinson -B- #1242-181-31648 | BLS Production Co., Inc.permit operator | Grayson, TX | Permitted | 5,000 | May 19, 2025 | — | — |
| Degan Sand Unit #2342-181-31647 | BLS Production Co., Inc.permit operator | Grayson, TX | Permitted | 5,000 | Apr 14, 2025 | — | — |
| Degan Sand Unit #1242-181-31646 | BLS Production Co., Inc.permit operator | Grayson, TX | Permitted | 5,000 | Apr 10, 2025 | — | — |
| Handy Unit #5442-181-31628 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (Handy Sand) | ActiveOil | 3,110 | Aug 8, 2022 | — | — |
| Hutchinson C. C. -a- #1442-181-31616 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveInjection | 3,372 | Apr 4, 2022 | — | — |
| Handy Unit #342-181-01940 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H Sand) | ActiveOil | 3,121 | Jan 13, 2022 | — | — |
| Degan Sand Unit #10242-181-31608 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,270 | Feb 10, 2021 | — | — |
| Handy Unit #14L42-181-01951 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveOil | 3,889 | Jan 15, 2020 | — | — |
| Handy Unit #13R42-181-30831 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveOil | 3,888 | Jan 3, 2020 | — | — |
| Handy Unit #3942-181-30038 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveOil | 3,640 | Nov 6, 2019 | — | — |
| Christopher Lena B. #242-181-30583 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3300 Sand) | ActiveInjection | 3,952 | Aug 1, 2018 | — | — |
| Handy Unit #1942-181-00260 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (Handy Sand) | ActiveInjection | 4,100 | Mar 28, 2018 | — | — |
| Handy Unit #20M42-181-00261 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | PluggedOil | 4,891 | Mar 9, 2018 | — | — |
| Degan Sand Unit #9242-181-31593 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,384 | Dec 4, 2017 | — | — |
| Young Lovejoy #142-181-31529 | BLS Production Co. Inc. | Grayson, TXMackoy (Strawn Lower) | PluggedOil | 5,600 | Jul 2, 2013 | — | — |
| Christopher Lena B. #642-181-31514 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3960 Sand) | ActiveOil | 4,179 | Dec 3, 2012 | — | — |
| Perry Walker #642-181-31496 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,171 | Mar 22, 2012 | — | — |
| Wheeler #142-181-31495 | BLS Production Co. Inc. | Grayson, TXDove (Penn. Basal) | PluggedOil | 4,000 | Mar 14, 2012 | — | — |
| Christopher Hunt Unit #142-181-30702 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3960 Sand) | ActiveOil | 4,040 | Apr 12, 2011 | — | — |
| Maggie Hunt #242-181-30597 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3950 Sand) | ActiveOil | 3,939 | Apr 5, 2011 | — | — |
| Perry Walker #342-181-30596 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3950 Sand) | ActiveOil | 4,000 | Nov 3, 2010 | — | — |
| Perry Walker #242-181-30206 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3950 Sand) | ActiveOil | 3,956 | Oct 14, 2010 | — | — |
| Perry Walker #4R42-181-30691 | BLS Production Co. Inc. | Grayson, TXCollinsville East (Strawn 3400) | ActiveOil | 3,924 | Jan 20, 2010 | — | — |
| Degan Sand Unit #12742-181-31425 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,325 | Mar 19, 2007 | — | — |
| Degan Sand Unit #12442-181-31422 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,350 | Mar 16, 2007 | — | — |
| Brooks Sophie #1F42-181-31417 | BLS Production Co. Inc. | Grayson, TXCallisburg E. (Winger) | ActiveInjection | 6,001 | Aug 30, 2006 | — | — |
| Degan Sand Unit #123A42-181-31352 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,257 | Oct 9, 2000 | — | — |
| Degan Sand Unit #121A42-181-31353 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,325 | Oct 9, 2000 | — | — |
| Handy Unit #3242-181-20031 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveOil | 4,185 | May 21, 1999 | — | — |
| Handy Unit #3542-181-00276 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveOil | 4,096 | Sep 3, 1998 | — | — |
| Handy Unit #3742-181-30034 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (Handy Sand) | Shut inOil | 4,300 | Sep 3, 1998 | — | — |
| Degan Sand Unit #6242-181-31327 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,268 | Nov 19, 1997 | — | — |
| Handy Unit #2542-181-00266 | BLS Production Co. Inc. | Grayson, TXHandy SE. (H-1) | PluggedOil | 4,420 | Feb 28, 1997 | — | — |
| Handy Unit #2442-181-00265 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveInjection | 5,000 | Nov 18, 1996 | — | — |
| Handy Unit #4242-181-30051 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveInjection | 5,400 | Nov 18, 1996 | — | — |
| Handy Unit #4342-181-30052 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveInjection | 5,425 | Oct 25, 1996 | — | — |
| Thorn Ida B. #842-181-00543 | BLS Production Co. Inc. | Grayson, TXWildcat | Temporarily abandonedGas | 5,160 | Jul 17, 1990 | — | — |
| Hutchinson C. C. -a- #642-181-01910 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveOil | 3,562 | Apr 30, 1987 | — | — |
| Handy Unit #1642-181-01953 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveInjection | 4,820 | Oct 6, 1983 | — | — |
| Jamison A. #142-181-00611 | BLS Production Co. Inc. | Grayson, TXMackoy (Strawn) | PluggedOil | 4,000 | Apr 28, 1983 | — | — |
| Christopher Lena B. #542-181-30886 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3795 Sand) | PluggedOil | 4,200 | Mar 19, 1982 | — | — |
| Christopher Lena B. #442-181-30850 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3860 Sand) | ActiveOil | 4,180 | Nov 12, 1981 | — | — |
| Christopher Lena B. #342-181-30598 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (3950 Sand) | PluggedOil | 4,000 | Oct 17, 1977 | — | — |
| Degan Sand Unit #10142-181-00132 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,245 | — | — | — |
| Degan Sand Unit #5142-181-00133 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveOil | 4,325 | — | — | — |
| Degan Sand Unit #9142-181-00134 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | PluggedOil | — | — | — | — |
| Degan Sand Unit #2142-181-00135 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | PluggedOil | — | — | — | — |
| Degan Sand Unit #8142-181-00137 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | PluggedOil | — | — | — | — |
| Handy J. R. #3042-181-00256 | BLS Production Co. Inc. | Grayson, TXHandy | ActiveOil | 2,148 | — | — | — |