| Jewell-Wilbur #142-181-31651 | Atoka Energy LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 7,877 | Dec 17, 2025 | 2 | Aug 2026 |
| Bufflehead #1HZ42-181-31527 | Jetta Operating Company Inc. only | GraysonSherman (Pennsylvanian 8900) | ActiveOil | 9,600 | Nov 6, 2023 | 2 | Jul 2026 |
| Gadwall #1HZ42-181-31490 | Jetta Operating Company Inc. only | GraysonSouthmayd North (Baker-Viola) | PluggedOil | 10,500 | Jun 22, 2022 | 3 | Dec 2023 |
| Gatlin (V) #1HHZ42-181-31520 | Jetta Operating Company Inc. only | GraysonSouthmayd North (Baker-Viola) | ActiveOil | 12,514 | Feb 11, 2022 | 2 | Jul 2026 |
| Gowans (V) #1HHZ42-181-31533 | Jetta Operating Company Inc. only | GraysonSouthmayd North (Baker-Viola) | ActiveOil | 12,140 | Feb 11, 2022 | 2 | Jul 2026 |
| Big Mineral Creek (UV Sand) Unit #52242-181-31324 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (UV Sand Unit) | ActiveOil | 9,955 | Oct 30, 2017 | 7 | Aug 2026 |
| Hazlip #242-181-31592 | Tatanka Operating LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,528 | Jul 5, 2017 | 2 | Aug 2026 |
| Big Mineral Creek (UV Sand) Unit #53142-181-31326 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (UV Sand Unit) | ActiveOil | 10,270 | Mar 3, 2017 | 5 | Aug 2026 |
| Sweeney H. O. #1242-181-31585 | R2Q Operating LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,814 | Sep 16, 2016 | 2 | Aug 2026 |
| Crowe #142-181-31505 | Tatanka Operating LLC only | GraysonSouthmayd North (Baker-Viola) | ActiveOil | 12,702 | May 1, 2015 | 4 | Aug 2026 |
| Cook #1 HHZ42-181-31579 | Payson Operating, LLCpermitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 11,500 | Mar 25, 2015 | 1 | — |
| Blakeney #1HHZ42-181-31580 | Payson Operating, LLCpermitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 11,500 | Mar 25, 2015 | 1 | — |
| Sweeney H. O. #942-181-31336 | R2Q Operating LLC only | GraysonBig Mineral Creek (Woodford) | ActiveOil | 8,114 | Oct 28, 2014 | 3 | Aug 2026 |
| Big Mineral Creek (UV Sand) Unit #51342-181-01686 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (UV Sand Unit) | Shut inOil | 9,000 | Oct 9, 2014 | 2 | Aug 2026 |
| William #1HHZ42-181-31557 | Tatanka Operating LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 11,403 | Aug 11, 2014 | 2 | Aug 2026 |
| Regal-Viola Dowdy/Sneed #1HHZ42-181-31553 | Regal Energy Operating, L.L.C.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Plugged | 9,000 | Jun 17, 2014 | 1 | — |
| Payne-Terry Unit #142-181-31344 | Felderhoff Production Company only | GraysonPottsboro West (Cordell Sd.) | ActiveOil | 11,898 | May 30, 2014 | 4 | Jul 2026 |
| Brady #1HHZ42-181-31551 | Jetta Operating Company, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 9,000 | May 29, 2014 | 1 | — |
| Gibbons #2HHZ42-181-31540 | Jetta Operating Company, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 10,000 | Jan 16, 2014 | 1 | — |
| Reddick (V) #1HHZ42-181-31523 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveOil | 10,537 | Apr 8, 2013 | 1 | Jul 2026 |
| Little #1HHZ42-181-31511 | Jetta Operating Company, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 9,500 | Mar 27, 2013 | 1 | — |
| Gibbons Unit #1HHZ42-181-31512 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,494 | Oct 9, 2012 | 2 | Jul 2026 |
| Shankles #1HHZ42-181-31509 | Jetta Operating Company, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 11,500 | Aug 28, 2012 | 2 | — |
| Wright #1HHZ42-181-31504 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 11,500 | Jul 18, 2012 | 1 | Aug 2026 |
| Cannon #1HHZ42-181-31502 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,677 | Jun 25, 2012 | 2 | Aug 2026 |
| J & M #2HHZ42-181-31501 | Jetta Operating Company, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 10,500 | Jun 20, 2012 | 1 | — |
| Bug Off #1HHZ42-181-31500 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,180 | May 24, 2012 | 1 | Aug 2026 |
| Lawrence Trust Unit #1HXHZ42-181-31458 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,285 | Apr 23, 2012 | 3 | Jul 2026 |
| Lawrence Trust Unit #3HHZ42-181-31494 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,317 | Mar 13, 2012 | 2 | Jul 2026 |
| J & M Unit #1HHZ42-181-31488 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,658 | Oct 14, 2011 | 2 | Aug 2026 |
| Bennett a Unit #1HHZ42-181-31479 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,345 | Jul 29, 2011 | 2 | Jul 2026 |
| Smith Unit #1HHZ42-181-31471 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | PluggedOil | 9,500 | May 13, 2011 | 3 | Oct 2018 |
| Davis Unit #1 HHZ42-181-31465 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 8,696 | Oct 29, 2010 | 2 | Jul 2026 |
| Green #4442-181-31319 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Woodford) | PluggedOil | 9,850 | Aug 26, 2010 | 2 | Aug 2026 |
| Irby #142-181-31434 | Atoka Energy LLC only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,750 | Jun 29, 2010 | 4 | Aug 2026 |
| Green #4542-181-31323 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Woodford) | ActiveOil | 9,754 | Jun 16, 2010 | 4 | Aug 2026 |
| Irby #1H42-181-31462 | Atoka Operating, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 12,000 | May 11, 2010 | 1 | — |
| Irby #542-181-31459 | Atoka Operating, Inc.permitted by · no operator of record | GraysonBig Mineral Creek (Viola) | Not on schedule | 11,000 | Dec 2, 2009 | 1 | — |
| Irby #342-181-31449 | Atoka Energy LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,210 | May 26, 2009 | 2 | Aug 2026 |
| Barnes C. H. Heirs #142-181-00478 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 10,345 | Jun 2, 2006 | 2 | Aug 2026 |
| Huffhines R L #142-181-31412 | Heape Exploration Inc. only | GraysonGordonville West (Viola) | PluggedOil | 17,500 | May 19, 2006 | 1 | Sep 2009 |
| Q. Little #942-181-31399 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,433 | May 27, 2005 | 1 | Aug 2026 |
| Brown J. N. #142-181-31395 | Tatanka Operating LLC only | GraysonGordonville West (Viola) | PluggedOil | 19,500 | Jan 26, 2005 | 3 | Mar 2022 |
| Kris #142-181-31391 | BKM Production only | GraysonMineral Creek West (Viola) | PluggedGas | 15,000 | Sep 30, 2004 | 1 | Nov 2021 |
| Bryant #142-181-02009 | BKM Production only | GraysonPerrin N. Afb (Baker SD) | ActiveOil | 11,599 | Mar 17, 2004 | 2 | Aug 2026 |
| Rich a #142-181-31373 | Heape Exploration Inc. only | GraysonGordonville West (Viola) | PluggedOil | 17,000 | Oct 31, 2003 | 2 | Oct 2014 |
| Kusch O. F. et al #1 #142-181-31364 | Cholla Petroleum Inc. only | GraysonSherman (Viola Lime) | PluggedOil | 10,800 | Oct 3, 2002 | 2 | Feb 2004 |
| McBee J. R. #942-181-31337 | Cholla Petroleum Inc. only | GraysonBig Mineral Creek (Viola) | PluggedGas | 8,650 | Apr 22, 1999 | 1 | Dec 2022 |
| Barnes J. E. #742-181-31329 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,550 | Jan 22, 1998 | 1 | Aug 2026 |
| Hackney #142-181-31030 | Samedan Oil Corporation only | GraysonHackney (Viola) | PluggedOil | 11,000 | Aug 22, 1994 | 2 | — |