| Baum #142-181-31517 | Atoka Operating, Inc.permitted by · no operator of record | Grayson | Plugged | 9,000 | Feb 27, 2013 | 1 | — |
| Sarris #1HHZ42-181-31516 | Charter Oak Production Co. LLC only | GraysonDenison S. (Woodlake) | ActiveOil | 11,637 | Feb 2, 2013 | 2 | Aug 2026 |
| Hill #1HHZ42-181-31515 | Charter Oak Production Co. LLC only | GraysonSherman (Cordell 8590) | ActiveOil | 10,781 | Jan 15, 2013 | 1 | Aug 2026 |
| Christopher Lena B. #642-181-31514 | BLS Production Co. Inc. only | GraysonCollinsville SE. (3960 Sand) | ActiveOil | 4,179 | Dec 3, 2012 | 1 | Aug 2026 |
| M.A. Scarbrough #342-181-00788 | Silver Creek Oil & Gas LLC only | GraysonSandusky | Shut inOil | 7,800 | Nov 21, 2012 | 2 | Aug 2026 |
| Gibbons Unit #1HHZ42-181-31512 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveOil | 8,494 | Oct 9, 2012 | 2 | Jul 2026 |
| Southland #1HHZ42-181-31510 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Woodford) | ActiveOil | 10,154 | Oct 2, 2012 | 1 | Aug 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 | — |
| Sandusky /Oil Creek Sd./ Unit #40242-181-00759 | Silver Creek Oil & Gas LLC only | GraysonSandusky (Oil Creek Sd.) | Shut inOil | 7,167 | Aug 3, 2012 | 1 | Aug 2026 |
| Wright #1HHZ42-181-31504 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 11,500 | Jul 18, 2012 | 1 | Aug 2026 |
| John Marshall #6HHZ42-181-31499 | Silver Creek Oil & Gas LLC only | GraysonSandusky | ActiveOil | 7,800 | Jul 10, 2012 | 2 | Aug 2026 |
| Jenny #142-181-31506 | Tatanka Operating LLC only | GraysonSherman (Pennsylvanian Lower) | ActiveOil | 12,005 | Jul 5, 2012 | 2 | Aug 2026 |
| John G. Gray #6__42-181-31507 | Seitz, J. R. & Adam, Ltd.permitted by · no operator of record | Grayson | Plugged | 4,000 | Jul 5, 2012 | 1 | — |
| North Sadler Penn Unit #40542-181-01975 | Silver Creek Oil & Gas LLC only | GraysonSadler (Penn.) | PluggedOil | 7,500 | Jun 25, 2012 | 2 | Aug 2026 |
| Cannon #1HHZ42-181-31502 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,677 | Jun 25, 2012 | 2 | Aug 2026 |
| G.C. Scarbrough #6HHZ42-181-31503 | Silver Creek Oil & Gas LLC only | GraysonSandusky | Shut inOil | 7,766 | Jun 22, 2012 | 2 | Dec 2024 |
| 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 |
| Marilyn #142-181-30966 | BKM Production only | GraysonPerrin N. Afb (Baker SD) | ActiveOil | 10,670 | May 17, 2012 | 3 | 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 |
| Perry Walker #642-181-31496 | BLS Production Co. Inc. only | GraysonCollinsville SE. (4100 Degan) | ActiveInjection | 4,171 | Mar 22, 2012 | 2 | Dec 2021 |
| Wheeler #142-181-31495 | BLS Production Co. Inc. only | GraysonDove (Penn. Basal) | PluggedOil | 4,000 | Mar 14, 2012 | 1 | Aug 2022 |
| Lawrence Trust Unit #3HHZ42-181-31494 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,317 | Mar 13, 2012 | 2 | Jul 2026 |
| Skaggs #442-181-31493 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | ActiveOil | 10,558 | Jan 27, 2012 | 1 | Aug 2026 |
| Melton #142-181-31492 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | ActiveOil | 11,720 | Nov 23, 2011 | 2 | Aug 2026 |
| Skaggs #342-181-31491 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | ActiveOil | 10,780 | Nov 8, 2011 | 1 | Aug 2026 |
| Beene #142-181-30586 | Challenger Texas Energy OP LLCpermitted by · no operator of record | Grayson | Plugged | 16,348 | Nov 7, 2011 | 3 | — |
| J & M Unit #1HHZ42-181-31488 | Flintlock Exploration LLC only | GraysonBig Mineral Creek (Viola) | ActiveOil | 9,658 | Oct 14, 2011 | 2 | Aug 2026 |
| Jamison A. C. Estate NCT-1 #6842-181-81006 | Brammer Petroleum Inc. only | GraysonSadler W. (6250) | ActiveOil | 6,427 | Oct 12, 2011 | 1 | Aug 2026 |
| Clark #142-181-31312 | Three P Operating Co.,gp, L.L.C.permitted by · no operator of record | Grayson | Plugged | 7,000 | Sep 6, 2011 | 2 | — |
| Tunnell #1HHZ42-181-31485 | Charter Oak Production Co. LLC only | GraysonSherman (10700) | ActiveOil | 11,541 | Sep 1, 2011 | 2 | Aug 2026 |
| Fielden #142-181-31484 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | ActiveOil | 11,455 | Aug 23, 2011 | 2 | Aug 2026 |
| Short #142-181-31482 | Atoka Operating Inc. only | GraysonBig Mineral Creek (Atoka) | PluggedOil | 8,000 | Aug 9, 2011 | 1 | Aug 2018 |
| Brown #142-181-31483 | Atoka Operating Inc. only | GraysonSouthmayd North (Baker-Viola) | PluggedGas | 8,000 | Aug 9, 2011 | 1 | Aug 2020 |
| Bennett a Unit #1HHZ42-181-31479 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | ActiveGas | 9,345 | Jul 29, 2011 | 2 | Jul 2026 |
| Holton #242-181-31480 | Longfellow Energy, LPpermitted by · no operator of record | Grayson | Not on schedule | 13,000 | Jul 29, 2011 | 1 | — |
| J. P. Cave #142-181-31477 | Longfellow Energy, LPpermitted by · no operator of record | Grayson | Plugged | 13,000 | Jul 12, 2011 | 1 | — |
| Easley Jubilee #142-181-31476 | Jubilee Oil Corporationpermit operator | GraysonPottsboro (Paluxy) | Drilled | 1,000 | Jun 27, 2011 | 1 | — |
| Luella #142-181-31474 | Atoka Operating, Inc.permit operator | Grayson | Drilled | 12,500 | Jun 15, 2011 | 1 | — |
| Pennell #142-181-31475 | Longfellow Energy, LPpermitted by · no operator of record | Grayson | Plugged | 13,000 | Jun 15, 2011 | 1 | — |
| Auldean Brown #142-181-31473 | Tatanka Operating LLC only | GraysonPerrin N. Afb (Baker SD) | ActiveOil | 10,480 | Jun 9, 2011 | 1 | Aug 2026 |
| Bailey #142-181-31472 | Atoka Operating, Inc.permitted by · no operator of record | GraysonHester (Strawn) | Plugged | 6,000 | Jun 2, 2011 | 1 | — |
| Smith Unit #1HHZ42-181-31471 | Jetta Operating Company Inc. only | GraysonBig Mineral Creek (Viola) | PluggedOil | 9,500 | May 13, 2011 | 3 | Oct 2018 |
| Christopher Hunt Unit #142-181-30702 | BLS Production Co. Inc. only | GraysonCollinsville SE. (3960 Sand) | ActiveOil | 4,040 | Apr 12, 2011 | 2 | Aug 2026 |
| Maggie Hunt #242-181-30597 | BLS Production Co. Inc. only | GraysonCollinsville SE. (3950 Sand) | ActiveOil | 3,939 | Apr 5, 2011 | 2 | Aug 2026 |
| Frampton #142-181-31469 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | ActiveOil | 10,465 | Mar 25, 2011 | 2 | Aug 2026 |
| Holton #142-181-31470 | Longfellow Energy, LPpermitted by · no operator of record | Grayson | Plugged | 12,000 | Mar 23, 2011 | 1 | — |
| Privette-Fain #2HHZ42-181-31468 | BKM Production only | GraysonDorchester (Davis Sand) | ActiveOil | 6,521 | Feb 10, 2011 | 2 | Aug 2026 |
| North Sadler Penn Unit #20442-181-00906 | Silver Creek Oil & Gas LLC only | GraysonSadler (Penn.) | Shut inOil | 7,179 | Feb 3, 2011 | 1 | Aug 2026 |
| Skaggs #142-181-31467 | Longfellow Energy LP only | GraysonDenison S. (Woodlake) | Shut inOil | 10,700 | Jan 21, 2011 | 3 | Aug 2026 |