| Texas Land & Mortgage Co. #84W42-227-32172 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 29, 1980 | — | — |
| Texas Land & Mortgage Co. #83W42-227-32173 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Apr 29, 1980 | — | — |
| Texas Land & Mortgage Co. #82W42-227-32174 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 29, 1980 | — | — |
| Texas Land & Mortgage Co. #81W42-227-32175 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Apr 29, 1980 | — | — |
| Texas Land & Mortgage Co. #9642-227-32177 | O Ryan Oil and Gas | Howard, TXIatan East Howard | Shut inOil | 2,850 | Apr 29, 1980 | — | — |
| Texas Land & Mortgage Co. #78W42-227-32146 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 14, 1980 | — | — |
| Texas Land & Mortgage Co. #79W42-227-32147 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Apr 14, 1980 | — | — |
| Texas Land & Mortgage Co. #80W42-227-32148 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 14, 1980 | — | — |
| Texas Land & Mortgage Co. #75W42-227-32139 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Apr 9, 1980 | — | — |
| Texas Land & Mortgage Co. #76W42-227-32140 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 9, 1980 | — | — |
| Texas Land & Mortgage Co. #77W42-227-32141 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 9, 1980 | — | — |
| Texas Land & Mortgage Co. #73W42-227-32136 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Apr 1, 1980 | — | — |
| Todd Crinoidal Unit #4342-105-32726 | O Ryan Oil and Gas | Crockett, TXTodd Deep (Crinoidal) | ActiveInjection | 5,975 | Mar 21, 1980 | — | — |
| Texas Land & Mortgage Co. #71W42-227-32129 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Mar 19, 1980 | — | — |
| Texas Land & Mortgage Co. #72W42-227-32130 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Mar 19, 1980 | — | — |
| Texas Land & Mortgage Co. #74W42-227-32131 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Mar 19, 1980 | — | — |
| Carter #642-349-31169 | O Ryan Oil and Gas | Navarro, TXCorsicana (Shallow) | PluggedOil | 1,150 | Mar 18, 1980 | — | — |
| Carter #542-349-31170 | O Ryan Oil and Gas | Navarro, TXCorsicana (Shallow) | PluggedOil | 1,150 | Mar 18, 1980 | — | — |
| Carter #442-349-31171 | O Ryan Oil and Gas | Navarro, TXCorsicana (Shallow) | ActiveOil | 1,150 | Mar 18, 1980 | — | — |
| Helen #142-227-32119 | O Ryan Oil and Gas | Howard, TXCoahoma N. (Fussel) | Shut inOil | 8,880 | Feb 27, 1980 | — | — |
| Boyd C. E. #442-353-30863 | O Ryan Oil and Gas | Nolan, TXDora North (Cons.) | Shut inOil | 6,203 | Jan 22, 1980 | — | — |
| Carter #242-349-31039 | O Ryan Oil and Gas | Navarro, TXCorsicana (Shallow) | PluggedOil | 1,200 | Nov 12, 1979 | — | — |
| Ocho Juan Unit #513W42-151-30997 | O Ryan Oil and Gas | Fisher, TXOcho Juan (Canyon Reef) | Shut inOil | 6,235 | Oct 19, 1979 | — | — |
| Ocho Juan Unit #70942-151-30998 | O Ryan Oil and Gas | Fisher, TXOcho Juan (Canyon Reef) | Shut inOil | 6,320 | Oct 19, 1979 | — | — |
| University #9342-383-30724 | O Ryan Oil and Gas | Reagan, TXBig Lake (Spraberry) | Shut inOil | 9,005 | Oct 19, 1979 | — | — |
| Carter #142-349-30972 | O Ryan Oil and Gas | Navarro, TXCorsicana (Shallow) | PluggedOil | 1,200 | Oct 10, 1979 | — | — |
| Texas Land & Mortgage Co. #70W42-227-31965 | O Ryan Oil and Gas | Howard, TXIatan East Howard | PluggedOil | 2,800 | Sep 12, 1979 | — | — |
| Todd Crinoidal Unit #4042-105-32443 | O Ryan Oil and Gas | Crockett, TXTodd Deep (Crinoidal) | ActiveOil | 6,125 | Sep 5, 1979 | — | — |
| Farley (Smackover) Unit #50142-213-30253 | O Ryan Oil and Gas | Henderson, TXJohn W. (Smackover) | PluggedOil | 8,981 | Aug 24, 1979 | — | — |
| University #9142-383-30677 | O Ryan Oil and Gas | Reagan, TXBig Lake (Spraberry) | Shut inOil | 8,505 | Aug 1, 1979 | — | — |
| Farley (Smackover) Unit #40142-213-30250 | O Ryan Oil and Gas | Henderson, TXJohn W. (Smackover) | PluggedOil | 9,200 | Jul 30, 1979 | — | — |
| Todd 67 #642-105-32281 | O Ryan Oil and Gas | Crockett, TXWyatt | ActiveOil | 1,662 | Apr 17, 1979 | — | — |
| Farley (Smackover) Unit #10142-213-30237 | O Ryan Oil and Gas | Henderson, TXJohn W. (Smackover) | Shut inOil | 9,085 | Feb 9, 1979 | — | — |
| Wade Fannie E. #440142-435-32125 | O Ryan Oil and Gas | Sutton, TXSawyer (Canyon) | PluggedGas | 6,000 | Dec 29, 1978 | — | — |
| Brockman George #540342-435-32120 | O Ryan Oil and Gas | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 2,829 | Dec 18, 1978 | — | — |
| Todd Crinoidal Unit #3742-105-32115 | O Ryan Oil and Gas | Crockett, TXTodd Deep (Crinoidal) | ActiveOil | 6,125 | Nov 27, 1978 | — | — |
| Todd Crinoidal Unit #3942-105-32116 | O Ryan Oil and Gas | Crockett, TXTodd Deep (Crinoidal) | ActiveOil | 6,000 | Nov 27, 1978 | — | — |
| Brockman George #540142-435-32116 | O Ryan Oil and Gas | Sutton, TXSawyer (Canyon) | PluggedGas | 6,000 | Nov 22, 1978 | — | — |
| Todd Crinoidal Unit #3842-105-00709 | O Ryan Oil and Gas | Crockett, TXTodd Deep (Crinoidal) | ActiveOil | 6,130 | Oct 27, 1978 | — | — |
| Todd 67-4 #442-105-32091 | O Ryan Oil and Gas | Crockett, TXWyatt | ActiveOil | 1,637 | Oct 5, 1978 | — | — |
| Texas Land & Mortgage Co. #6842-227-31614 | O Ryan Oil and Gas | Howard, TXIatan East Howard | Shut inOil | 2,700 | May 9, 1978 | — | — |
| Texas Land & Mortgage Co. #6942-227-31615 | O Ryan Oil and Gas | Howard, TXIatan East Howard | Shut inOil | 2,700 | May 9, 1978 | — | — |
| Johnson J. L. Unit #12242-135-32925 | O Ryan Oil and Gas | Ector, TXFoster | Shut inOil | 4,500 | Feb 7, 1978 | — | — |
| Johnson J. L. Unit #12142-135-32926 | O Ryan Oil and Gas | Ector, TXFoster | Shut inOil | 4,500 | Feb 7, 1978 | — | — |
| Johnson J. L. Unit #50342-135-32927 | O Ryan Oil and Gas | Ector, TXFoster | Shut inOil | 4,500 | Feb 7, 1978 | — | — |
| Ocho Juan Unit #511W42-151-30846 | O Ryan Oil and Gas | Fisher, TXOcho Juan (Canyon Reef) | ActiveInjection | 6,210 | Feb 7, 1978 | — | — |
| Clay H. R. #1342-227-31471 | O Ryan Oil and Gas | Howard, TXHoward Glasscock (Consolidated) | Shut inOil | 2,605 | Sep 27, 1977 | — | — |
| Ocho Juan Unit #50942-151-30207 | O Ryan Oil and Gas | Fisher, TXOcho Juan (Canyon Reef) | ActiveOil | 6,150 | Sep 20, 1977 | — | — |
| Texas Land & Mortgage Co. #66W42-227-31477 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,800 | Aug 30, 1977 | — | — |
| Texas Land & Mortgage Co. #67W42-227-31478 | O Ryan Oil and Gas | Howard, TXIatan East Howard | ActiveInjection | 2,700 | Aug 30, 1977 | — | — |