| State Tract 302 #142-355-32293 | Mitchell Energy Offshore Corp. | Nueces | Not on schedule | 12,000 | Mar 7, 1984 | 1 | — |
| State Tract 220 #142-071-31535 | Mitchell Energy Offshore Corp. | ChambersShipchannel (9850) | Not on schedule | 10,000 | Mar 1, 1984 | 1 | — |
| State Tract 219 #142-071-31536 | Mitchell Energy Offshore Corp. | ChambersShipchannel (9850) | Not on schedule | 10,000 | Mar 1, 1984 | 1 | — |
| State Tract 17 #142-355-32250 | Mitchell Energy Offshore Corp. | Nueces | Plugged | 12,000 | Nov 29, 1983 | 1 | — |
| State Tract 17 #242-355-32251 | Mitchell Energy Offshore Corp. | Nueces | Not on schedule | 12,000 | Nov 29, 1983 | 1 | — |
| State Tract 900-S #142-602-30148 | Mitchell Energy Offshore Corp. | Mustang IS-SB | Plugged | 9,500 | Nov 17, 1983 | 1 | — |
| State Tract 11-S #142-606-30148 | Mitchell Energy Offshore Corp. | High IS-SB | Not on schedule | 8,000 | May 16, 1983 | 1 | — |
| State Tract 442-L #142-704-30070 | Mitchell Energy Offshore Corp. | Brazos-LBBrazos Block 442-L (K-Sand) | PluggedGas | 10,000 | Mar 29, 1983 | 1 | — |
| State Tract 19-S #142-606-30147 | Mitchell Energy Offshore Corp. | High IS-SBHigh Island Blk. 20-S (5800) | Plugged | 7,145 | Feb 4, 1983 | 1 | — |
| State Tract 880-L NE/4 #142-702-30196 | Mitchell Energy Offshore Corp. | Mustang IS-LB | Not on schedule | 17,000 | Dec 23, 1982 | 1 | — |
| State Tract 863-L SE/4 #142-702-30193 | Mitchell Energy Offshore Corp. | Mustang IS-LB | Not on schedule | 17,000 | Dec 10, 1982 | 1 | — |
| State Tract 176-S #542-605-30035 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene S-3) | PluggedGas | 13,500 | Feb 24, 1982 | 2 | — |
| State Tract 977-S #142-602-30132 | Mitchell Energy Offshore Corp. | Mustang IS-SB | Plugged | 12,768 | Nov 30, 1981 | 1 | — |
| State Tract 19-S #142-245-31550 | Mitchell Energy Offshore Corp. | JeffersonHigh Island Blk. 20-S (5800) | Not on schedule | 7,200 | Sep 28, 1981 | 1 | — |
| State Tract 895-S #142-602-30126 | Mitchell Energy Offshore Corp. | Mustang IS-SB | Not on schedule | 8,800 | May 15, 1981 | 1 | — |
| State Tract 176-S #1 A42-605-30005 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene D-5) | PluggedOil | 9,100 | May 7, 1981 | 2 | — |
| SW/4 State Tract 558-L #142-703-30247 | Mitchell Energy Offshore Corp. | Matgrda IS-LB | Not on schedule | 9,700 | May 5, 1981 | 1 | — |
| State Tract 525-L #142-703-30239 | Mitchell Energy Offshore Corp. | Matgrda IS-LB | Not on schedule | 10,800 | Mar 2, 1981 | 1 | — |
| State Tract 176-S #342-605-80002 | Mitchell Energy Offshore Corp. | Galveston-SB | Not on schedule | 9,600 | Dec 8, 1980 | 1 | — |
| State Tract 122-a #142-167-30797 | Mitchell Energy Offshore Corp. | Galveston | Plugged | 12,702 | Sep 17, 1980 | 2 | — |
| State Tract 179-S #442-605-30128 | Mitchell Energy Offshore Corp. | Galveston-SB | Not on schedule | 10,000 | Jun 10, 1980 | 1 | — |
| State Tract 571-S #1L42-603-30019 | Mitchell Energy Offshore Corp. | Matgrda IS-SBMatagorda Island (2900) | PluggedGas | 4,100 | Apr 4, 1980 | 2 | — |
| State Tract 179-S #342-605-30126 | Mitchell Energy Offshore Corp. | Galveston-SB | Plugged | 9,154 | Jan 31, 1980 | 1 | — |
| St. Tr. 13 #142-007-30121 | Mitchell Energy Offshore Corp. | AransasMesquite Bay (Frio G-1) | PluggedGas | 13,100 | Jul 31, 1979 | 1 | — |
| State Tract 85-a #142-167-30727 | Mitchell Energy Offshore Corp. | Galveston | Plugged | 8,055 | Jul 11, 1979 | 1 | — |
| State Tract 344 #142-167-30723 | Mitchell Energy Offshore Corp. | Galveston | Plugged | 10,622 | Jun 21, 1979 | 1 | — |
| State Tract 323 #142-167-30711 | Mitchell Energy Offshore Corp. | GalvestonHalf Moon Shoal (Frio-A) | Plugged | 10,400 | Apr 26, 1979 | 1 | — |
| State Tract 19 #242-007-30616 | Mitchell Energy Offshore Corp. | Aransas | Not on schedule | 12,100 | Feb 13, 1979 | 1 | — |
| State Tract 19 #1 L42-007-30188 | Mitchell Energy Offshore Corp. | AransasMesquite Bay (Frio MF-7) | PluggedGas | 13,200 | Nov 8, 1978 | 3 | — |
| State Tract 69 #142-007-30605 | Mitchell Energy Offshore Corp. | Aransas | Plugged | 12,071 | Aug 3, 1978 | 1 | — |
| State Tract 539-S #142-604-30121 | Mitchell Energy Offshore Corp. | Brazos-SB | Plugged | 10,135 | Mar 22, 1978 | 1 | — |
| State Tract 20 #142-007-30590 | Mitchell Energy Offshore Corp. | AransasMesquite Bay (Frio I) | PluggedGas | 13,100 | Mar 16, 1978 | 1 | — |
| State Tract 25 #142-007-30591 | Mitchell Energy Offshore Corp. | Aransas | Not on schedule | 13,600 | Mar 16, 1978 | 1 | — |
| State Tract 318 #242-167-30624 | Mitchell Energy Offshore Corp. | Galveston | Plugged | 9,600 | Feb 22, 1978 | 1 | — |
| State Tract 318 #142-167-30608 | Mitchell Energy Offshore Corp. | Galveston | Not on schedule | 12,500 | Jan 4, 1978 | 1 | — |
| NE/4 State Tract 439-L #142-704-30120 | Mitchell Energy Offshore Corp. | Brazos-LB | Not on schedule | 8,500 | Dec 13, 1977 | 1 | — |
| State Tract 178-S #142-605-30118 | Mitchell Energy Offshore Corp. | Galveston-SB | Plugged | 9,680 | Sep 28, 1977 | 1 | — |
| State Tract 179-S #2 U42-605-30052 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene S-2 FB-1) | PluggedOil | 13,200 | Sep 8, 1977 | 1 | — |
| State Tract 118-a #142-167-30594 | Mitchell Energy Offshore Corp. | Galveston | Drilled | 11,200 | Sep 6, 1977 | 1 | — |
| State Tract 18 #142-007-30222 | Mitchell Energy Offshore Corp. | AransasMesquite Bay (Frio MF-7) | PluggedGas | 13,600 | Aug 16, 1977 | 1 | — |
| State Tract 177-S #142-605-30116 | Mitchell Energy Offshore Corp. | Galveston-SB | Plugged | 9,250 | Aug 1, 1977 | 1 | — |
| State Tract 113-a #1 L42-167-30247 | Mitchell Energy Offshore Corp. | GalvestonTexas City Dike (Frio B) | PluggedOil | 10,366 | Jul 5, 1977 | 1 | — |
| State Tract No. 14 #142-007-30165 | Mitchell Energy Offshore Corp. | AransasWildcat | PluggedOil | — | — | 0 | — |
| State Tract 176-S #2 U42-605-30009 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene S-4) | PluggedOil | — | — | 0 | — |
| State Tract 164-S #142-605-30010 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene S-2 FB2) | PluggedOil | — | — | 0 | — |
| State Tract 176-S #342-605-30012 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene L-1) | PluggedGas | — | — | 0 | — |
| State Tract 164-S #242-605-30013 | Mitchell Energy Offshore Corp. | Galveston-SBBlock 176-S (Miocene a-12 FB2) | PluggedOil | — | — | 0 | — |
| State Tract 222 #142-605-30016 | Mitchell Energy Offshore Corp. | Galveston-SBLafittes Gold (Miocene R-2) | PluggedGas | — | — | 0 | — |
| State Tract 20-S #342-606-30005 | Mitchell Energy Offshore Corp. | High IS-SBHigh Island Blk. 20-S (5800) | PluggedOil | — | — | 0 | — |