| Hutchinson C. C. -a- #1442-181-31616 | BLS Production Co. Inc. | Grayson, TXHandy SE. (Strawn 2400) | ActiveInjection | 3,372 | Apr 4, 2022 | — | — |
| Erwin #342-181-31615 | Kodiak Oil & Gas Inc. | Grayson, TXMcElreath S. (Strawn 4200) | ActiveInjection | 5,120 | Mar 1, 2022 | — | — |
| 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 | — | — |
| Big Mineral Creek (UV Sand) Unit #509W42-181-01853 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveInjection | 8,080 | Jan 3, 2018 | — | — |
| Degan Sand Unit #9242-181-31593 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,384 | Dec 4, 2017 | — | — |
| Big Mineral Creek (UV Sand) Unit #528W42-181-00627 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveInjection | 7,260 | Nov 2, 2017 | — | — |
| Amon SWD #142-181-31574 | Silver Creek Oil & Gas LLC | Grayson, TXSandusky | ActiveInjection | 6,515 | Nov 19, 2014 | — | — |
| Carter SWD #142-181-31528 | Silver Creek Oil & Gas LLC | Grayson, TXSandusky (Pennsylvanian) | ActiveInjection | 6,030 | Jun 14, 2013 | — | — |
| Perry Walker #642-181-31496 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,171 | Mar 22, 2012 | — | — |
| Butler Mrs. Tip #142-181-01259 | Felderhoff Production Company | Grayson, TXMackoy East (Strawn 4200) | ActiveInjection | 3,126 | Apr 6, 2009 | — | — |
| Ferrill G. #442-181-31438 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 2,468 | Feb 13, 2008 | — | — |
| Degan Sand Unit #12742-181-31425 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,325 | Mar 19, 2007 | — | — |
| Brooks Sophie #1F42-181-31417 | BLS Production Co. Inc. | Grayson, TXCallisburg E. (Winger) | ActiveInjection | 6,001 | Aug 30, 2006 | — | — |
| Super Unit #816W42-181-00629 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,074 | Apr 12, 2006 | — | — |
| Rising-Warren Unit #1SW42-181-01569 | BKM Production | Grayson, TXSherman | ActiveInjection | 7,350 | Jul 5, 2005 | — | — |
| Degan Sand Unit #121A42-181-31353 | BLS Production Co. Inc. | Grayson, TXCollinsville SE. (4100 Degan) | ActiveInjection | 4,325 | Oct 9, 2000 | — | — |
| Elliott Laura #242-181-31311 | Felderhoff Production Company | Grayson, TXMcElreath (Strawn 3100) | ActiveInjection | 3,236 | Jan 6, 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 | — | — |
| Sadler (Dornick Hills) Sand Unit #1242-181-31299 | Grayson Petroleum Company | Grayson, TXAndrade (Dornick Hills) | ActiveInjection | 6,285 | May 29, 1996 | — | — |
| Robertson Joe #142-181-02126 | BKM Production | Grayson, TXSherman Southwest (Strawn) | ActiveInjection | 9,875 | Jan 25, 1994 | — | — |
| Super Unit #715W42-181-01232 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 6,947 | Nov 18, 1993 | — | — |
| Super Unit #811WL42-181-01696 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,339 | Nov 18, 1993 | — | — |
| Super Unit #346W42-181-31193 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,100 | Dec 5, 1991 | — | — |
| Freeman C. T. a #342-181-00107 | Grayson Petroleum Company | Grayson, TXSouthmayd (Strawn 4700) | ActiveInjection | 5,909 | Dec 18, 1990 | — | — |
| Huff N. H. #242-181-00046 | Grayson Petroleum Company | Grayson, TXRailsback (Oil Creek) | ActiveInjection | 5,839 | May 9, 1990 | — | — |
| Super Unit #714W42-181-01236 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,330 | Sep 30, 1988 | — | — |
| Super Unit #709W42-181-01817 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,100 | Jun 6, 1988 | — | — |
| Super Unit #815WL42-181-01239 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 7,043 | Oct 28, 1986 | — | — |
| Elliott H. E. #142-181-30225 | Felderhoff Production Company | Grayson, TXSandusky | ActiveInjection | 2,302 | Apr 4, 1985 | — | — |
| Neal C. A. #3 L42-181-01655 | Little Quintin Company Inc. The | Grayson, TXMcMillan North (Oil Creek) | ActiveInjection | 8,210 | May 11, 1984 | — | — |
| Floyd Lillie #242-181-31051 | Grayson Petroleum Company | Grayson, TXCollinsville East (Strawn 3600) | ActiveInjection | 4,110 | May 1, 1984 | — | — |
| Noland H. H. #142-181-01602 | Atex Exploration & Operating Co. | Grayson, TXMackoy East (Strawn 4600) | ActiveInjection | 5,365 | Jan 17, 1984 | — | — |
| Brooks Sophia #242-181-30993 | WLH Production LLC | Grayson, TXCannon (3140) | ActiveInjection | 3,160 | Dec 22, 1983 | — | — |
| Handy Unit #1642-181-01953 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (H-3 Sand) | ActiveInjection | 4,820 | Oct 6, 1983 | — | — |
| Degan Sand Unit #12W42-181-30977 | Felderhoff Production Company | Grayson, TXTioga East (Degan Sand) | ActiveInjection | 4,110 | Jul 29, 1983 | — | — |
| Two Eds Unit #20142-181-30968 | Felderhoff Production Company | Grayson, TXTwo Eds (Hester Sand) | ActiveInjection | 5,678 | Jun 24, 1983 | — | — |
| Super Unit #807WU42-181-01832 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (Consolidated) | ActiveInjection | 5,350 | Apr 13, 1982 | — | — |
| Big Mineral Creek (UV Sand) Unit #514W42-181-01692 | Flintlock Exploration LLC | Grayson, TXBig Mineral Creek (UV Sand Unit) | ActiveInjection | 8,000 | Mar 3, 1981 | — | — |
| Anderson J. E.-Strawn #542-181-30767 | Atex Exploration & Operating Co. | Grayson, TXMackoy (Strawn) | ActiveInjection | 5,290 | Dec 5, 1980 | — | — |
| Dishman #142-181-30728 | BKM Production | Grayson, TXStein (Strawn) | ActiveInjection | 4,100 | Jun 13, 1980 | — | — |
| McAden E. W. #842-181-30670 | Tatanka Operating LLC | Grayson, TXPhilpick (6450) | ActiveInjection | 7,552 | Apr 13, 1979 | — | — |
| Elliott Laura -B- #142-181-01412 | Felderhoff Production Company | Grayson, TXMcElreath (Strawn 3100) | ActiveInjection | 4,700 | Dec 22, 1977 | — | — |
| Cannon J. C. #442-181-00223 | Star-Jet Co. | Grayson, TXCannon (3140) | ActiveInjection | 3,175 | — | — | — |
| Godwin J. W. #2 B42-181-00233 | St. Cajetan Oil Company LLC | Grayson, TXCooke County Regular | ActiveInjection | 2,658 | — | — | — |
| Jamison Est. #142-181-00237 | St. Cajetan Oil Company LLC | Grayson, TXSadler SW. (Bruhlmeyer Lo.) | ActiveInjection | 3,315 | — | — | — |
| Handy Unit #3142-181-00272 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (Handy Sand) | ActiveInjection | 3,667 | — | — | — |
| Handy Unit #3442-181-00275 | BLS Production Co. Inc. | Grayson, TXHandy Southeast (Handy Sand) | ActiveInjection | 5,030 | — | — | — |