| The State of Texas, Tract 198 #142-321-31004 | Pennzoil Producing Co.-Glenncopermitted by · no operator of record | Matagorda, TX | Plugged | 7,865 | Jun 3, 1980 | — | — |
| Ohio-Sun Unit #8E42-321-00374 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (7500 A) | Shut inOil | 8,860 | Jun 2, 1980 | — | — |
| Nygard, Lewis C. Unit #142-321-31002 | Eaton Industries of Houston, Incpermitted by · no operator of record | Matagorda, TX | Plugged | 7,800 | May 29, 1980 | — | — |
| Ohio-Sun Unit #1E42-321-00386 | Marathon Oil Company only | Matagorda, TXMarkham N.-Bay City N. (7100) | PluggedOil | 8,690 | May 15, 1980 | — | — |
| Blessing 14 Unit O/a #120242-321-00662 | Gulf Exploration Corporation only | Matagorda, TXBlessing (F-14) | PluggedOil | 8,700 | May 7, 1980 | — | — |
| Cobb F. G. B #1342-321-00451 | Getty Oil Co. only | Matagorda, TXBay City (8600 Frio) | Not on scheduleGas | 9,163 | May 6, 1980 | — | — |
| Woodson Estate #142-321-30977 | McCarter A. Nelson Inc. only | Matagorda, TXTidehaven N (Frio Upper 6600) | PluggedGas | 7,100 | May 5, 1980 | — | — |
| Palacios Indstrl & State Unit 3 #142-321-30995 | Crest Resources & Expl. Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 9,105 | May 2, 1980 | — | — |
| Palacios Industrl & State Unit 2 #142-321-30996 | Crest Resources & Expl. Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 9,020 | May 2, 1980 | — | — |
| Palacios Indstrl & State Unit #1 #142-321-30997 | Crest Resources & Expl. Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 9,028 | May 2, 1980 | — | — |
| Cornelius, Simon C. #142-321-30998 | Inexco Oil Companypermitted by · no operator of record | Matagorda, TX | Plugged | 16,938 | May 2, 1980 | — | — |
| Heffelfinger #142-321-30992 | Hamilton Brothers Oil Co.permitted by · no operator of record | Matagorda, TX | Plugged | 9,353 | May 1, 1980 | — | — |
| Pierce Estate "a" #142-321-81549 | Texas Oil & Gas Corp.permit operator | Matagorda, TXDuncan Slough, S. (Frio, Lo.) | Drilled | 11,510 | Apr 29, 1980 | — | — |
| Simmons Ethel et al Unit #142-321-30991 | Cannan Morris only | Matagorda, TXAshwood (7770 Frio) | PluggedGas | 8,000 | Apr 23, 1980 | — | — |
| Harriman, E. #142-321-30989 | Argus Oil Co.permitted by · no operator of record | Matagorda, TX | Plugged | 8,918 | Apr 18, 1980 | — | — |
| Ottis Matt K. #142-321-30988 | Sideline Energy Inc. only | Matagorda, TXWadsworth (11380) | PluggedOil | 12,700 | Apr 17, 1980 | — | — |
| Vineyard Ranch Inc. #142-321-30986 | Houston Oil & Minerals Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 15,719 | Apr 8, 1980 | — | — |
| Heffelfinger Pierce Unit No. 2 #142-321-30984 | Kebo Oil & Gas Inc. only | Matagorda, TXTidehaven (10500) | PluggedGas | 12,000 | Mar 17, 1980 | — | — |
| Lewis, Frank Hawkins Etal #142-321-30983 | Sanchez-O'Brien Minerals Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 10,127 | Mar 10, 1980 | — | — |
| Tract 195 #142-321-30980 | Pennzoil Producing Co. only | Matagorda, TXMatagorda NE. (Frio 7550) | PluggedGas | 14,500 | Feb 21, 1980 | — | — |
| Kaack John C. #142-321-30841 | Mellon Creek Operating Co. only | Matagorda, TXMellon (10500) | PluggedGas | 12,000 | Feb 15, 1980 | — | — |
| Jones Unit #142-321-30978 | Sue-Ann Operating Co.permitted by · no operator of record | Matagorda, TX | Plugged | 10,265 | Feb 14, 1980 | — | — |
| Cobb F.G. B #d 2042-321-00458 | Apache Corporation only | Matagorda, TXBay City (8300) | PluggedGas | 7,495 | Feb 5, 1980 | — | — |
| Savage H. S. et al #142-321-30913 | Prairie Producing Company only | Matagorda, TXRugeley SW. (Helmouth 12660) | PluggedGas | 14,022 | Jan 16, 1980 | — | — |
| Runnells-Pierce Ranch II #142-321-30973 | Houston Oil & Minerals Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 7,336 | Jan 16, 1980 | — | — |
| Burke #142-321-30971 | Apache Corporation only | Matagorda, TXMarkham South (10 150) | PluggedGas | 10,500 | Jan 10, 1980 | — | — |
| Rooth Rice Corporation #142-321-30966 | JPF Well Service Inc. only | Matagorda, TXBuckeye West (7900) | PluggedOil | 11,000 | Dec 28, 1979 | — | — |
| McKissick #142-321-30967 | Liberty Production Co., Inc.permitted by · no operator of record | Matagorda, TX | Plugged | 4,310 | Dec 28, 1979 | — | — |
| Lewis, J. C. Family 1974 Trusts #442-321-30968 | Exxon Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 6,480 | Dec 28, 1979 | — | — |
| State Tract 311 #142-321-30965 | Venus Oil Companypermitted by · no operator of record | Matagorda, TXOyster Lake (Frio 4000) | Plugged | 4,560 | Dec 21, 1979 | — | — |
| State Tract 180 #242-321-30963 | Integral Energy Corp.permitted by · no operator of record | Matagorda, TXMatagorda Bay Blk. 173 (2750) | Not on schedule | 6,000 | Dec 18, 1979 | — | — |
| Trull Florence #242-321-30964 | Wagner Duer & Co. only | Matagorda, TXSimpsonville (9000) | PluggedGas | 11,000 | Dec 18, 1979 | — | — |
| Ohio-Sun Unit #14E42-321-00382 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (7500 A) | Shut inOil | 8,900 | Dec 13, 1979 | — | — |
| Ohio-Sun Unit #2L42-321-00139 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (7500 A) | Shut inOil | 8,807 | Dec 11, 1979 | — | — |
| Old Ocean Unit #3042-321-00752 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (F- 8) | Shut inOil | 10,254 | Dec 11, 1979 | — | — |
| Old Ocean Unit #1342-321-00737 | Hilcorp Energy Company only | Matagorda, TXOld Ocean (10450) | Temporarily abandonedGas | 11,027 | Dec 10, 1979 | — | — |
| Huebner, John A. Jr. et al #142-321-30960 | Gen. Amer. Oil Co. of Texaspermitted by · no operator of record | Matagorda, TX | Plugged | 12,840 | Dec 10, 1979 | — | — |
| Oyster Lake Temporary Gas Unit #142-321-30961 | Exxon Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 17,238 | Dec 5, 1979 | — | — |
| Blessing D #1242-321-01842 | Texas Fuel Company only | Matagorda, TXBlessing (Braden 8400) | PluggedGas | 10,142 | Dec 3, 1979 | — | — |
| Ohio-Sun Unit #4E42-321-00133 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (7500 A) | PluggedOil | 8,819 | Nov 28, 1979 | — | — |
| Summers, E. L. et al #342-321-30959 | Prairie Producing Companypermitted by · no operator of record | Matagorda, TX | Plugged | 13,950 | Nov 26, 1979 | — | — |
| Brown, Orpha R. #142-321-30953 | Quintana Pet. Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 9,666 | Nov 21, 1979 | — | — |
| Steele #2 L42-321-30957 | TXO Production Corp. only | Matagorda, TXDuncan Slough S. (Frio Lo.) | PluggedGas | 11,700 | Nov 20, 1979 | — | — |
| Runnells-Pierce Ranch #142-321-30954 | Houston Oil & Minerals Corp.permitted by · no operator of record | Matagorda, TX | Plugged | 11,593 | Nov 13, 1979 | — | — |
| Trull, R. B. #142-321-30951 | Hamon, Jake L.permitted by · no operator of record | Matagorda, TX | Plugged | 9,100 | Nov 1, 1979 | — | — |
| Runnells-Pierce Ranch #142-321-30952 | Joyce & Hilty, Inc.permitted by · no operator of record | Matagorda, TX | Plugged | 6,816 | Nov 1, 1979 | — | — |
| Blessing Frio 15 Unit #530442-321-00654 | Gulf Exploration Corporation only | Matagorda, TXBlessing (F-15) | PluggedOil | 8,300 | Oct 25, 1979 | — | — |
| Blessing Frio 15 Unit #3354W42-321-01849 | Gulf Exploration Corporation only | Matagorda, TXBlessing (F-15) | PluggedOil | 8,615 | Oct 25, 1979 | — | — |
| Blessing F-3 Unit O/a #548 F42-321-01883 | Hugoton Operating Company Inc. only | Matagorda, TXBlessing (F- 3) | PluggedOil | 8,298 | Oct 25, 1979 | — | — |
| Blessing Frio 15 Unit #5505W42-321-02273 | Gulf Exploration Corporation only | Matagorda, TXBlessing (F-15) | PluggedOil | 8,299 | Oct 25, 1979 | — | — |