| Collegeport Gas Unit #6442-321-31622 | Apache Corporation only | Matagorda, TXCollegeport (2-S) | PluggedGas | 4,500 | Feb 11, 1991 | — | — |
| Keller #1_42-321-31648 | Hawthorne Oil and Gas Corp.permitted by · no operator of record | Matagorda, TXBay City (8600 Frio) | Plugged | 9,700 | Feb 4, 1991 | — | — |
| Collegeport GU #14__42-321-31641 | Apache Corporationpermitted by · no operator of record | Matagorda, TX | Plugged | 5,800 | Jan 31, 1991 | — | — |
| Rugeley Gas Unit #142-321-00945 | Comstock Oil & Gas Inc. only | Matagorda, TXBay City East (10 000 B) | PluggedGas | 10,629 | Jan 22, 1991 | — | — |
| Rugeley Gas Unit #3 U42-321-00946 | Atlas Operating LLC only | Matagorda, TXBay City East ( 9900 B) | Temporarily abandonedGas | 12,602 | Jan 22, 1991 | — | — |
| Collegeport Gas Unit #16-T42-321-31645 | Apache Corporation only | Matagorda, TXCollegeport (4) | PluggedGas | 5,800 | Jan 14, 1991 | — | — |
| Lewis #1__42-321-31643 | Dekalb Energy Companypermitted by · no operator of record | Matagorda, TX | Plugged | 6,800 | Jan 3, 1991 | — | — |
| Pabst #142-321-31642 | Dekalb Energy Companypermitted by · no operator of record | Matagorda, TX | Plugged | 6,600 | Dec 28, 1990 | — | — |
| Collegeport Gas Unit #46-H42-321-30066 | Apache Corporation only | Matagorda, TXCollegeport (1610) | PluggedGas | 5,815 | Dec 10, 1990 | — | — |
| Metzger Gas Unit #542-321-02810 | Atlas Operating LLC only | Matagorda, TXBay City East (8150 FB-A) | ActiveGas | 8,601 | Nov 20, 1990 | — | — |
| Ohio-Sun Unit #11A42-321-00049 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N(cornelius) | PluggedOil | 7,985 | Nov 7, 1990 | — | — |
| Ohio-Sun Unit #21J42-321-00088 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (Betts) | Temporarily abandonedGas | 8,520 | Nov 7, 1990 | — | — |
| Bunk Unit #142-321-31638 | North American Royalties, Inc.permitted by · no operator of record | Matagorda, TX | Not on schedule | 12,500 | Nov 1, 1990 | — | — |
| Collegeport Gas Unit #13-T42-321-31639 | Apache Corporation only | Matagorda, TXCollegeport (2840) | PluggedGas | 4,500 | Oct 24, 1990 | — | — |
| McCallum Bruce Gas Unit #142-321-30488 | Expro Engineering Inc. only | Matagorda, TXMidfields SW. (8550) | PluggedGas | 9,530 | Oct 23, 1990 | — | — |
| Holsworth M. S. Gas Unit #242-321-31636 | Apache Corporation only | Matagorda, TXCollegeport (4000) | PluggedGas | 6,000 | Oct 16, 1990 | — | — |
| Bell Russell #142-321-31633 | Strata Resources only | Matagorda, TXLinnville Bayou (Bell Sand) | Temporarily abandonedGas | 9,053 | Oct 15, 1990 | — | — |
| Hurlock Helen E. a & B #b 342-321-00619 | Sure Flow Oil & Gas Inc. only | Matagorda, TXSugar Valley N. (Hurlock) | PluggedOil | 11,000 | Sep 20, 1990 | — | — |
| Richman P. A. #242-321-02718 | Texaco E & P Inc. only | Matagorda, TXPalacios (Frio -B-) | PluggedGas | 9,137 | Sep 19, 1990 | — | — |
| Ohio-Sun Unit #29J42-321-31325 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N (Cayce) | Shut inOil | 8,600 | Sep 17, 1990 | — | — |
| Bouldin-Tay Oui #142-321-30149 | Oak Energy LLC only | Matagorda, TXSugar Valley(truitt Taylor B SG) | Temporarily abandonedGas | 11,810 | Sep 14, 1990 | — | — |
| Collegeport Gas Unit #742-321-02453 | Apache Corporation only | Matagorda, TXCollegeport (4220) | PluggedGas | 16,004 | Aug 28, 1990 | — | — |
| Butter Gas Unit No. 1 #142-321-30213 | Remora Operating LLC only | Matagorda, TXPetrucha (10 900) | Temporarily abandonedGas | 13,000 | Aug 15, 1990 | — | — |
| Ressler J. R. #142-321-01939 | Unit Petroleum Company only | Matagorda, TXPalacios (Frio -A-) | PluggedOil | 8,990 | Jul 26, 1990 | — | — |
| Crooker a #142-321-30803 | Rusk Energy Operating LLC only | Matagorda, TXHamman | Shut inOil | 11,430 | Jul 26, 1990 | — | — |
| Thompson J.E. #1042-321-30842 | Smith Production Inc. only | Matagorda, TXLucky (Sloan) | PluggedGas | 10,650 | Jul 24, 1990 | — | — |
| Heffelfinger #142-321-31630 | Coastline Exploration Inc. only | Matagorda, TXTidehaven E. (9400) | PluggedGas | 9,700 | Jul 24, 1990 | — | — |
| Blessing Pierce #8642-321-31629 | Hugoton Operating Company Inc. only | Matagorda, TXBlessing North (F-6 Sand) | Shut inOil | 8,012 | Jul 23, 1990 | — | — |
| Goodall J. D. #142-321-31315 | Union Pacific Resources Company only | Matagorda, TXWadsworth SE. (Discorbis B Sd.) | PluggedGas | 13,200 | Jul 10, 1990 | — | — |
| Collegeport Gas Unit #542-321-02457 | Apache Corporation only | Matagorda, TXCollegeport (5-A) | PluggedGas | 5,713 | Jul 6, 1990 | — | — |
| Collegeport Gas Unit #10__42-321-31627 | Apache Corporationpermitted by · no operator of record | Matagorda, TX | Plugged | 6,100 | Jul 2, 1990 | — | — |
| Gunter-Sisson Unit #1 U42-321-01907 | Magnum Engineering Company only | Matagorda, TXPheasant (Simpson) | PluggedGas | 9,555 | Jun 20, 1990 | — | — |
| Armstrong Unit #142-321-31582 | Union Pacific Resources Company only | Matagorda, TXFour Corners (12000) | PluggedGas | 17,000 | Jun 15, 1990 | — | — |
| Le Tulle #442-321-30892 | Pontiac Oil Inc. only | Matagorda, TXRusty (Miocene 4000) | PluggedGas | 4,515 | May 31, 1990 | — | — |
| Collegeport Gas Unit #6542-321-02433 | Apache Corporation only | Matagorda, TXCollegeport (1-W) | PluggedGas | 5,813 | Apr 20, 1990 | — | — |
| Ohio-Sun Unit #3K42-321-00103 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N(robertson) | Shut inOil | 8,800 | Apr 17, 1990 | — | — |
| W.S. Gillett et al Unit #3__42-321-31623 | Apache Corporationpermitted by · no operator of record | Matagorda, TX | Plugged | 4,500 | Apr 9, 1990 | — | — |
| Cornelius #242-321-31185 | Rohuff Corp. only | Matagorda, TXCornelius (Frio Lo. 10620) | PluggedGas | 15,600 | Mar 26, 1990 | — | — |
| Ohio-Sun Unit #4F42-321-00148 | Goldking Minerals Mgmt L.L.C. only | Matagorda, TXMarkham N.-Bay City N(cornelius) | Shut inOil | 8,815 | Mar 22, 1990 | — | — |
| Blessing -D- #41 H42-321-01881 | Hugoton Operating Company Inc. only | Matagorda, TXBlessing (Braden 8400) | Shut inGas | 8,477 | Mar 19, 1990 | — | — |
| Blessing Tyson #75 J42-321-02791 | Sue-Ann Operating L.C. only | Matagorda, TXBlessing (F-4) | PluggedOil | 8,641 | Mar 16, 1990 | — | — |
| Collegeport Gas Unit #6342-321-31620 | Apache Corporation only | Matagorda, TXCollegeport (2845) | PluggedGas | 4,500 | Mar 16, 1990 | — | — |
| Regnier Ozias #342-321-31617 | Apache Corporation only | Matagorda, TXCollegeport (1-A) | PluggedGas | 4,512 | Feb 28, 1990 | — | — |
| Consolidated Citrus Grove Unit #3__42-321-31618 | Apache Corporationpermitted by · no operator of record | Matagorda, TX | Plugged | 5,800 | Feb 28, 1990 | — | — |
| Collegeport Gas Unit #3842-321-02451 | Apache Corporation only | Matagorda, TXCollegeport (2740) | PluggedGas | 4,174 | Feb 27, 1990 | — | — |
| Cornelius Elva W. et al #1__42-321-31616 | Enercorp Resources, Inc.permitted by · no operator of record | Matagorda, TX | Plugged | 9,800 | Feb 16, 1990 | — | — |
| Koch State #3542-321-02257 | Hugoton Operating Company Inc. only | Matagorda, TXBlessing (F-11) | Shut inOil | 8,300 | Feb 13, 1990 | — | — |
| Cornelius L. #1D42-321-31615 | Wagner & Brown Ltd. only | Matagorda, TXWadsworth S. (10 200) | PluggedGas | 2,200 | Feb 2, 1990 | — | — |
| Grimes Unit #142-321-31614 | Ruston, R. Resources, Inc.permitted by · no operator of record | Matagorda, TX | Plugged | 10,050 | Jan 22, 1990 | — | — |
| McIlvaine #1__42-321-31613 | Hawkins, H. L., Jr.permitted by · no operator of record | Matagorda, TX | Plugged | 7,500 | Jan 11, 1990 | — | — |