| 111974 | Mar 12, 1981 | Mar 12, 1981 | Mitchell Energy Corporation | Cockburn, J.N. #1 | 6,100 | 49732127 |
| 111852 | Mar 11, 1981 | Mar 11, 1981 | Emerald Petroleum Corporation | Stone, J. O. "A" #1 | 4,735 | 49732124 |
| 112005 | Mar 10, 1981 | Mar 10, 1981 | Hanover Management Co. | Vaught #1 | 6,557 | 49732130 |
| 111723 | Mar 10, 1981 | Mar 10, 1981 | Circle Seven Production Co. | Mason #1 | 7,050 | 49732123 |
| 111719 | Mar 10, 1981 | Mar 10, 1981 | Circle Seven Production Co. | Downe, A.L. #1 | 6,805 | 49732122 |
| 111701 | Mar 10, 1981 | Mar 10, 1981 | Mitchell Energy Corporation | Peek, Bernice #3 | 6,400 | 49732121 |
| 111211 | Mar 6, 1981 | Mar 6, 1981 | Mitchell Energy Corporation | Slay, G.W. #1 | 8,000 | 49732120 |
| 111174 | Mar 6, 1981 | Mar 6, 1981 | Mitchell Energy Corporation | Bennett, William #2 | 6,900 | 49732119 |
| 111083 | Mar 6, 1981 | Mar 6, 1981 | Enserch Exploration, Inc | Craft-Water Board Unit # 21 #4 | 5,700 | 49732118 |
| 111081 | Mar 6, 1981 | Mar 6, 1981 | Enserch Exploration, Inc | Tarrant Co. Water Board Unit #6 #2 | 5,800 | 49732117 |
| 111078 | Mar 6, 1981 | Mar 6, 1981 | Mitchell Energy Corporation | Adams, J.S. #2 | 6,300 | 49732116 |
| 111056 | Mar 6, 1981 | Mar 6, 1981 | Enre Corp. | Strickland #3 | 6,500 | 49732115 |
| 110882 | Mar 5, 1981 | Mar 5, 1981 | Tracy Engineering Co. | Waggoner Unit #2 | 7,000 | 49732114 |
| 110879 | Mar 5, 1981 | Mar 5, 1981 | Taylor Oper. Co. | Nobles #2 | 6,800 | 49732113 |
| 110669 | Mar 4, 1981 | Mar 4, 1981 | Siegfried, R. H., Inc. | Morris A #23-A | 5,890 | 49732112 |
| 110562 | Mar 3, 1981 | Mar 3, 1981 | Taylor Oper. Co. | Flanagan #2 | 6,800 | 49732111 |
| 110560 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Nabors, L. C. #2 | 6,300 | 49732110 |
| 110555 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | McCurdy, Floyd #1 | 7,100 | 49732109 |
| 110551 | Mar 3, 1981 | Mar 3, 1981 | Forbase-Traverse | Stephens, Bertha #2 | 6,600 | 49732108 |
| 110548 | Mar 3, 1981 | Mar 3, 1981 | Forbase-Traverse | Stephens, Bertha #1 | 6,600 | 49732107 |
| 110543 | Mar 3, 1981 | Mar 3, 1981 | Enserch Exploration, Inc | Tarrant County WTR Board Unit #2 #3 | 7,919 | 49732106 |
| 110538 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Charles, F. R. #1 | 6,400 | 49732105 |
| 110536 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Slimp, J. #1 | 6,300 | 49732104 |
| 110535 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Meek, Otis #2 | 6,500 | 49732103 |
| 110533 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Witt, Jewell Ray #3 | 6,600 | 49732102 |
| 114448 | Feb 25, 1981 | Feb 25, 1981 | Atapco | East Unit #18-1 | 6,500 | 49732098 |
| 109618 | Feb 25, 1981 | Feb 25, 1981 | KGB Oil Corp. | Caruthers, Ruth #1 | 6,400 | 49732101 |
| 109527 | Feb 25, 1981 | Feb 25, 1981 | Hanover Management Co. | Waggoner, Crystelle #2 | 3,950 | 49732100 |
| 108787 | Feb 18, 1981 | Feb 18, 1981 | Sun Exploration & Production Co. | Appling, O. J. Unit #2 | 6,350 | 49732099 |
| 108672 | Feb 18, 1981 | Feb 18, 1981 | Mitchell Energy Corporation | Johnson, W. D. #7 | 6,700 | 49732097 |
| 108650 | Feb 18, 1981 | Feb 18, 1981 | Mitchell Energy Corporation | Stoneybrook #1 | 6,650 | 49732096 |
| 108645 | Feb 17, 1981 | Feb 17, 1981 | Taylor Oper. Co. | Hodge, Thomas #2 #7 | 6,800 | 49732095 |
| 108643 | Feb 17, 1981 | Feb 17, 1981 | Enserch Exploration, Inc | Lawson, D. O. #2 | 6,000 | 49732094 |
| 132717 | Feb 13, 1981 | Feb 13, 1981 | Mitchell Energy Corporation | Grace - Hodge #3 | 6,200 | 49732008 |
| 111232 | Feb 13, 1981 | Feb 13, 1981 | Mote Resources, Inc. | Gregg #3 | 6,500 | 49732092 |
| 108443 | Feb 13, 1981 | Feb 13, 1981 | Enserch Exploration, Inc | Daggett, W. H. "B" #5 | 6,350 | 49732093 |
| 109643 | Feb 11, 1981 | Feb 11, 1981 | McCommons Oil Company | Malcolm, G. B. #2 | 7,000 | 49732047 |
| 107908 | Feb 9, 1981 | Feb 9, 1981 | Atapco | East Unit #19-3 | 6,080 | 49732089 |
| 107907 | Feb 9, 1981 | Feb 9, 1981 | Atapco | East Unit #19-4W | 6,085 | 49732088 |
| 107693 | Feb 5, 1981 | Feb 5, 1981 | Mitchell Energy Corporation | Coleman, W. S. #2 | 6,600 | 49732091 |
| 107654 | Feb 5, 1981 | Feb 5, 1981 | Gage, C. L. Jr. | Mosier, W. E. et Al #1 | 7,000 | 49732090 |
| 107521 | Feb 4, 1981 | Feb 4, 1981 | B & N Petroleum, Inc. | Hopkins #1 | 6,000 | 49732087 |
| 107422 | Feb 3, 1981 | Feb 3, 1981 | Atapco | East Unit #4-5 | 6,500 | 49732086 |
| 107322 | Feb 2, 1981 | Feb 2, 1981 | Hodge, Spencer | Hodge Fee #1 | 320 | 49736144 |
| 107190 | Jan 30, 1981 | Jan 30, 1981 | Enserch Exploration, Inc | Taylor, G.R. #4 | 6,700 | 49732084 |
| 107012 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Hall, J. L. #2 | 6,200 | 49732083 |
| 107009 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Waggoner (Maynard) #24 | 7,200 | 49732082 |
| 107007 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Stevenson, N. R. #1 | 6,600 | 49732081 |
| 106996 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Stewart, Mary F. #2 | 6,000 | 49732080 |
| 106742 | Jan 29, 1981 | Jan 29, 1981 | DMC Oil & Gas Producers | Davey, V.C. #1 | 6,003 | 49732079 |
| 105867 | Jan 22, 1981 | Jan 22, 1981 | Enserch Exploration, Inc | Craft Water Board Unit 17 #3 | 5,800 | 49732077 |
| 105866 | Jan 22, 1981 | Jan 22, 1981 | Enserch Exploration, Inc | Craft Water Board Unit 9 #3 | 5,750 | 49732076 |
| 105865 | Jan 22, 1981 | Jan 22, 1981 | London & Waggoner | Yancey Unit #2 | 6,600 | 49732075 |
| 105863 | Jan 22, 1981 | Jan 22, 1981 | Mitchell Energy Corporation | Clark, L. W. #2 | 6,400 | 49732074 |
| 105813 | Jan 22, 1981 | Jan 22, 1981 | Originala Petroleum Corp. | Robinson, A. R. #2 | 5,950 | 49731742 |
| 111219 | Jan 21, 1981 | Jan 21, 1981 | Atapco | East Unit #19-7 | 6,500 | 49732067 |
| 105669 | Jan 21, 1981 | Jan 21, 1981 | Enserch Exploration, Inc | Craft-Water Board Unit 18 #2 | 5,800 | 49732073 |
| 105662 | Jan 20, 1981 | Jan 20, 1981 | Echo Production, Inc. | Forrester - Boulware #2 | 6,200 | 49732072 |
| 105652 | Jan 20, 1981 | Jan 20, 1981 | Atapco | East Unit #17-2 | 6,500 | 49732070 |
| 105650 | Jan 20, 1981 | Jan 20, 1981 | Atapco | East Unit #4-6 | 6,500 | 49732069 |
| 105591 | Jan 20, 1981 | Jan 20, 1981 | Enserch Exploration, Inc | Craft-Water Board Unit No. 23 #2 | 5,760 | 49732068 |
| 105660 | Jan 16, 1981 | Jan 16, 1981 | Echo Production, Inc. | Carr, J. H. #1 | 6,200 | 49732071 |
| 105456 | Jan 15, 1981 | Jan 15, 1981 | Atapco | East Unit #6-3W | 6,080 | 49732066 |
| 106292 | Jan 14, 1981 | Jan 14, 1981 | Waymar-Pool & Robertson | New, J. T. & L. #1 | 6,500 | 49731867 |
| 106006 | Jan 7, 1981 | Jan 7, 1981 | London & Waggoner | Vollintine #3 | 6,500 | 49732024 |
| 128810 | Jan 5, 1981 | Jan 5, 1981 | GO Oil Corp. | Shurtleff #1 | 6,500 | 49731906 |
| 104846 | Dec 31, 1980 | Dec 31, 1980 | Wolsey Oil Inc. | Seeligson #1 | 8,100 | 49732057 |
| 106116 | Dec 31, 1980 | Dec 31, 1980 | London & Waggoner | Young, G.C. #1 | 7,000 | 49732078 |
| 105113 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Albright, A. E. #2 | 6,300 | 49732065 |
| 105104 | Dec 31, 1980 | Dec 31, 1980 | Bridwell Oil Co. | Edwards "E" #1 | 6,100 | 49732064 |
| 105101 | Dec 31, 1980 | Dec 31, 1980 | Eagle Oil & Gas Co. | Logan, P. Unit #1 | 6,800 | 49732063 |
| 105092 | Dec 31, 1980 | Dec 31, 1980 | B & N Petroleum, Inc. | Mc Kay #1 | 6,000 | 49732062 |
| 105091 | Dec 31, 1980 | Dec 31, 1980 | B & N Petroleum, Inc. | Whetsell #1 | 5,982 | 49732061 |
| 105086 | Dec 31, 1980 | Dec 31, 1980 | Mote Resources, Inc. | Campbell Heirs #2 | 3,600 | 49732060 |
| 105082 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Rutherford, B. #1 | 7,250 | 49732059 |
| 104859 | Dec 31, 1980 | Dec 31, 1980 | Decleva, Paul | Mann #1 | 8,200 | 49732058 |
| 104773 | Dec 31, 1980 | Dec 31, 1980 | Grace, Luke Oil Co. | Smith #1 | 5,972 | 49732056 |
| 104738 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Myers, H. E. #6 | 6,400 | 49732055 |
| 103975 | Dec 31, 1980 | Dec 31, 1980 | Upham Oil & Gas Company | Beeson, Emmitt #2 | 6,100 | 49732054 |
| 103970 | Dec 31, 1980 | Dec 31, 1980 | Upham Oil & Gas Company | Read, H.D. et Al #2 | 6,100 | 49732053 |
| 103554 | Dec 31, 1980 | Dec 31, 1980 | Gage, C. L. Jr. | Hollingsworth, J. L. #1 | 7,200 | 49732052 |
| 103438 | Dec 30, 1980 | Dec 30, 1980 | Gage, C. L. Jr. | Johnson & Rosenburg #1 | 7,000 | 49732051 |
| 103356 | Dec 29, 1980 | Dec 29, 1980 | Taylor Oper. Co. | Davis, H. P. #2 | 6,200 | 49732050 |
| 103251 | Dec 29, 1980 | Dec 29, 1980 | Echo Production, Inc. | Harris, Shannon #1 | 6,000 | 49731597 |
| 103189 | Dec 23, 1980 | Dec 23, 1980 | Mitchell Energy Corporation | Adams, B.E. #2 | 6,100 | 49732049 |
| 102790 | Dec 19, 1980 | Dec 19, 1980 | Mitchell Energy Corporation | Rohrer, William Unit #3 #5 | 6,400 | 49732048 |
| 102301 | Dec 15, 1980 | Dec 15, 1980 | London & Waggoner | Long #1 | 6,900 | 49732046 |
| 102173 | Dec 12, 1980 | Dec 12, 1980 | Ryder Scott Oil Co. | Sherman-Vaughn Unit #1 | 7,000 | 49732044 |
| 102165 | Dec 12, 1980 | Dec 12, 1980 | Mitchell Energy Corporation | Robinson, C.C. #2 | 7,000 | 49732043 |
| 102161 | Dec 12, 1980 | Dec 12, 1980 | Mitchell Energy Corporation | Helms, L. V. #1 | 7,200 | 49732042 |
| 102297 | Dec 11, 1980 | Dec 11, 1980 | Enserch Exploration, Inc | Vaught, E. L. #2 | 5,800 | 49732045 |
| 101871 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Lamm, Frances #2 | 7,300 | 49732041 |
| 101868 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Fox, Zina #4 | 7,300 | 49732040 |
| 101851 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Harris, E. O. #2 | 6,200 | 49732039 |
| 101479 | Dec 10, 1980 | Dec 10, 1980 | Knight, Reuben B. | Williams #2 | 6,000 | 49732038 |
| 101461 | Dec 9, 1980 | Dec 9, 1980 | Phillips Petroleum Company | Wiley "A" #2 | 7,000 | 49732037 |
| 101460 | Dec 9, 1980 | Dec 9, 1980 | Mitchell Energy Corporation | Holland, C. #1 | 7,300 | 49732036 |
| 101458 | Dec 9, 1980 | Dec 9, 1980 | Intercontinental Production Co. | Curtner-Inco #2 | 6,000 | 49732035 |
| 101445 | Dec 9, 1980 | Dec 9, 1980 | Geohawk Exploration Co., Inc. | Donaldson "A" #1 | 6,300 | 49732034 |
| 101444 | Dec 9, 1980 | Dec 9, 1980 | Baron Co., The | Ryan "A" #2 | 6,300 | 49732033 |