| 95201 | Oct 9, 1980 | Oct 9, 1980 | Mitchell Energy Corporation | Wise | Gerber, M.F. #249731997 | 6,700 |
| 95200 | Oct 9, 1980 | Oct 9, 1980 | Mitchell Energy Corporation | Wise | Daly, Jack Unit #1 #249731996 | 6,900 |
| 95165 | Oct 9, 1980 | Oct 9, 1980 | Mitchell Energy Corporation | Fayette | Bucek, Roy #114930748 | 10,000 |
| 95151 | Oct 9, 1980 | Oct 9, 1980 | Mitchell Energy Corporation | Wise | Mackey, W. L. #549731994 | 6,700 |
| 95095 | Oct 8, 1980 | Oct 8, 1980 | Mitchell Energy Corporation | Wise | Weber, Gunhild #249731993 | 6,400 |
| 94984 | Oct 7, 1980 | Oct 7, 1980 | Mitchell Energy Corporation | Wise | Chaney, J. C. #249731992 | 6,400 |
| 95399 | Oct 6, 1980 | Oct 6, 1980 | Mitchell Energy Corporation | Wise | Lambert, Charley #249731999 | 7,000 |
| 94832 | Oct 6, 1980 | Oct 6, 1980 | Mitchell Energy Corporation | Limestone | Truett, Vivian #129330522 | 11,100 |
| 94784 | Oct 6, 1980 | Oct 6, 1980 | Mitchell Energy Corporation | Fayette | Holmes #114930744 | 8,900 |
| 94519 | Oct 2, 1980 | Oct 2, 1980 | Mitchell Energy Corporation | Limestone | Webb, Rebecca #129330521 | 11,700 |
| 94393 | Oct 1, 1980 | Oct 1, 1980 | Mitchell Energy Corporation | Wise | Hill, L.W. #249731989 | 6,450 |
| 94392 | Oct 1, 1980 | Oct 1, 1980 | Mitchell Energy Corporation | Wise | Flowers, H.H. #249731988 | 6,000 |
| 94391 | Oct 1, 1980 | Oct 1, 1980 | Mitchell Energy Corporation | Wise | Lawrence, C.A. #949731987 | 6,100 |
| 94390 | Oct 1, 1980 | Oct 1, 1980 | Mitchell Energy Corporation | Wise | Flowers-Bilberry #349731986 | 6,000 |
| 94389 | Oct 1, 1980 | Oct 1, 1980 | Mitchell Energy Corporation | Wise | Hughes, D.J. #1949731985 | 6,300 |
| 94088 | Sep 29, 1980 | Sep 29, 1980 | Mitchell Energy Corporation | Montague | Hudspeth Heirs #133702097 | 7,800 |
| 94023 | Sep 29, 1980 | Sep 29, 1980 | Mitchell Energy Corporation | Colorado | McDermott, C. W. #508930934 | 7,000 |
| 93961 | Sep 26, 1980 | Sep 26, 1980 | Mitchell Energy Corporation | Jack | Loving, J.W. Estate #523733380 | 5,800 |
| 93930 | Sep 26, 1980 | Sep 26, 1980 | Mitchell Energy Corporation | Wise | Lawrence, C. A. #1149731983 | 6,100 |
| 93853 | Sep 26, 1980 | Sep 26, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #1046530371 | 475 |
| 93852 | Sep 26, 1980 | Sep 26, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #946530370 | 502 |
| 119358 | Sep 24, 1980 | Sep 24, 1980 | Mitchell Energy Corporation | Wise | Robinson, Opal #249731769 | 6,500 |
| 93668 | Sep 24, 1980 | Sep 24, 1980 | Mitchell Energy Corporation | Wise | Lawrence, C.A. #1049731982 | 6,100 |
| 92602 | Sep 15, 1980 | Sep 15, 1980 | Mitchell Energy Corporation | Fayette | Joost, A. #114930724 | 9,700 |
| 92475 | Sep 12, 1980 | Sep 12, 1980 | Mitchell Energy Corporation | Wise | Gallett, J. L. #249731976 | 6,600 |
| 92151 | Sep 11, 1980 | Sep 11, 1980 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #423733353 | 5,300 |
| 91880 | Sep 8, 1980 | Sep 8, 1980 | Mitchell Energy Corporation | Wise | Tackel, Henry #249731971 | 6,400 |
| 91820 | Sep 8, 1980 | Sep 8, 1980 | Mitchell Energy Corporation | Jack | Henderson, John #123702882 | 5,900 |
| 91770 | Sep 8, 1980 | Sep 8, 1980 | Mitchell Energy Corporation | Wise | Messer, E. W. #249731970 | 6,300 |
| 91641 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Jack | Lindsey Ranch #723733344 | 6,100 |
| 91620 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Wise | Hughes, D. J. #1849731965 | 6,200 |
| 91617 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Wise | Hughes, D. J. #2049731964 | 6,200 |
| 91616 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Wise | May, Lillian #249731963 | 6,500 |
| 91613 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Wise | Little, J. A. #249731962 | 6,100 |
| 91609 | Sep 5, 1980 | Sep 5, 1980 | Mitchell Energy Corporation | Wise | Huddleston, Nell -A- #249731960 | 8,000 |
| 91322 | Sep 3, 1980 | Sep 3, 1980 | Mitchell Energy Corporation | Parker | Pettyjohn, J. P. #136731975 | 5,300 |
| 91165 | Sep 2, 1980 | Sep 2, 1980 | Mitchell Energy Corporation | Jack | Myers, C. A. #123733341 | 5,725 |
| 90835 | Aug 25, 1980 | Aug 25, 1980 | Mitchell Energy Corporation | Tom Green | McWhorter, O. R. -224- #145180285 | 7,000 |
| 90776 | Aug 22, 1980 | Aug 22, 1980 | Mitchell Energy Corporation | Wise | Griffeth, June L. #249731957 | 6,600 |
| 90732 | Aug 22, 1980 | Aug 22, 1980 | Mitchell Energy Corporation | Wise | Portwood, W. H. #449731956 | 6,700 |
| 90730 | Aug 22, 1980 | Aug 22, 1980 | Mitchell Energy Corporation | Wise | Menn, Frank #149731955 | 6,400 |
| 90713 | Aug 22, 1980 | Aug 22, 1980 | Mitchell Energy Corporation | Wise | Leonard Corporation, et Al #249731954 | 6,300 |
| 90645 | Aug 22, 1980 | Aug 22, 1980 | Mitchell Energy Corporation | Wise | Crawford, W. S. #249731952 | 6,129 |
| 90295 | Aug 20, 1980 | Aug 20, 1980 | Mitchell Energy Corporation | Limestone | McFerran, V. Gas Unit #129330514 | 12,000 |
| 90293 | Aug 20, 1980 | Aug 20, 1980 | Mitchell Energy Corporation | Limestone | Kerr, R. L. #129330513 | 12,000 |
| 90213 | Aug 19, 1980 | Aug 19, 1980 | Mitchell Energy Corporation | Wise | Linehan, R. W. #349731951 | 6,300 |
| 89919 | Aug 14, 1980 | Aug 14, 1980 | Mitchell Energy Corporation | Wise | Bowman, Ada #149731772 | 6,600 |
| 89698 | Aug 13, 1980 | Aug 13, 1980 | Mitchell Energy Corporation | Wise | Witt, Jewell Ray #249731946 | 8,700 |
| 89696 | Aug 13, 1980 | Aug 13, 1980 | Mitchell Energy Corporation | Wise | Tadlock, G. T. #249731945 | 6,200 |
| 89484 | Aug 11, 1980 | Aug 11, 1980 | Mitchell Energy Corporation | Wise | Smith, J. P. #249731944 | 6,100 |
| 89463 | Aug 11, 1980 | Aug 11, 1980 | Mitchell Energy Corporation | Wise | Bryant, David W. #249731942 | 6,200 |
| 89412 | Aug 11, 1980 | Aug 11, 1980 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #323733314 | 5,100 |
| 89187 | Aug 8, 1980 | Aug 8, 1980 | Mitchell Energy Corporation | Parker | Cavness, C. L. #336731967 | 6,500 |
| 90121 | Aug 7, 1980 | Aug 7, 1980 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2649731935 | 6,200 |
| 89009 | Aug 7, 1980 | Aug 7, 1980 | Mitchell Energy Corporation | Limestone | Fenton, C. H. #129330510 | 11,100 |
| 88742 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #746530349 | 411 |
| 88741 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #646530350 | 410 |
| 88739 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #546530348 | 471 |
| 88738 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #446530347 | 416 |
| 88736 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #246530346 | 473 |
| 88735 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #846530345 | 399 |
| 88733 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #346530344 | 490 |
| 88731 | Aug 5, 1980 | Aug 5, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #146530343 | 450 |
| 89040 | Aug 1, 1980 | Aug 1, 1980 | Mitchell Energy Corporation | Limestone | Miles, C. A. #129330511 | 11,600 |
| 88409 | Jul 31, 1980 | Jul 31, 1980 | Mitchell Energy Corporation | Wise | Walker, Mabel #249731933 | 6,600 |
| 88392 | Jul 31, 1980 | Jul 31, 1980 | Mitchell Energy Corporation | Wise | Witt, Jewell Ray #149731930 | 6,700 |
| 88381 | Jul 31, 1980 | Jul 31, 1980 | Mitchell Energy Corporation | Wise | Smith, C. P. #449731929 | 6,100 |
| 88373 | Jul 28, 1980 | Jul 28, 1980 | Mitchell Energy Corporation | Robertson | Duncan, J. J. Gas Unit #139530224 | 13,200 |
| 87429 | Jul 22, 1980 | Jul 22, 1980 | Mitchell Energy Corporation | Wise | Garrett, Rufus #249731917 | 6,600 |
| 87110 | Jul 18, 1980 | Jul 18, 1980 | Mitchell Energy Corporation | Wise | Deaver, H. J. #1549731910 | 6,100 |
| 86652 | Jul 15, 1980 | Jul 15, 1980 | Mitchell Energy Corporation | Sutton | Genini -39- #443532370 | 8,600 |
| 86651 | Jul 15, 1980 | Jul 15, 1980 | Mitchell Energy Corporation | Sutton | Genini #390343532369 | 8,000 |
| 86650 | Jul 15, 1980 | Jul 15, 1980 | Mitchell Energy Corporation | Sutton | Genini #310343534442 | 8,000 |
| 86645 | Jul 15, 1980 | Jul 15, 1980 | Mitchell Energy Corporation | Sutton | Genini #310443532367 | 8,000 |
| 86642 | Jul 15, 1980 | Jul 15, 1980 | Mitchell Energy Corporation | Sutton | Genini #310243532366 | 8,400 |
| 86434 | Jul 14, 1980 | Jul 14, 1980 | Mitchell Energy Corporation | Wise | Williams, S. L. #249731905 | 7,400 |
| 86431 | Jul 14, 1980 | Jul 14, 1980 | Mitchell Energy Corporation | Wise | Raley-Rogers #149731904 | 3,300 |
| 87592 | Jul 9, 1980 | Jul 9, 1980 | Mitchell Energy Corporation | Wood | Ingram, H. D. #449930835 | 4,200 |
| 87591 | Jul 9, 1980 | Jul 9, 1980 | Mitchell Energy Corporation | Wood | McDaniel, A. A. #949930836 | 4,200 |
| 86064 | Jul 9, 1980 | Jul 9, 1980 | Mitchell Energy Corporation | Parker | Willis, Raymond #136731940 | 6,100 |
| 87103 | Jul 8, 1980 | Jul 8, 1980 | Mitchell Energy Corporation | Wood | Chaney, Lucille #149930828 | 4,200 |
| 87101 | Jul 8, 1980 | Jul 8, 1980 | Mitchell Energy Corporation | Wood | Galyean, W. H. #149930833 | 4,300 |
| 85928 | Jul 7, 1980 | Jul 7, 1980 | Mitchell Energy Corporation | Wise | Drummond, A. A. #149731900 | 6,100 |
| 85670 | Jul 2, 1980 | Jul 2, 1980 | Mitchell Energy Corporation | Crockett | Childress -15- #210532956 | 8,700 |
| 85669 | Jul 2, 1980 | Jul 2, 1980 | Mitchell Energy Corporation | Schleicher | Lauffer -12- #241330931 | 8,391 |
| 87087 | Jun 25, 1980 | Jun 25, 1980 | Mitchell Energy Corporation | Wood | O'Hara, Mary #149930830 | 4,300 |
| 85011 | Jun 25, 1980 | Jun 25, 1980 | Mitchell Energy Corporation | Wise | Champion, J.C. #349731895 | 6,100 |
| 84788 | Jun 24, 1980 | Jun 24, 1980 | Mitchell Energy Corporation | Young | McMurtry, C. A. #350334039 | 5,000 |
| 84769 | Jun 24, 1980 | Jun 24, 1980 | Mitchell Energy Corporation | Wise | Richardson, J. T. #149731893 | 6,800 |
| 84403 | Jun 18, 1980 | Jun 18, 1980 | Mitchell Energy Corporation | Parker | Ragle #336731934 | 6,100 |
| 84235 | Jun 17, 1980 | Jun 17, 1980 | Mitchell Energy Corporation | Parker | Baker, J. O. "A" #236731932 | 4,850 |
| 85247 | Jun 16, 1980 | Jun 16, 1980 | Mitchell Energy Corporation | Wise | Caswell, J. L. #1549731888 | 6,000 |
| 83921 | Jun 13, 1980 | Jun 13, 1980 | Mitchell Energy Corporation | Parker | Baker, J. T. #236731929 | 4,850 |
| 85076 | Jun 12, 1980 | Jun 12, 1980 | Mitchell Energy Corporation | Wise | Alvord (3000 Strawn) Unit #1-1449731887 | 6,000 |
| 85029 | Jun 12, 1980 | Jun 12, 1980 | Mitchell Energy Corporation | Wise | Alvord (3000 Strawn) Unit #1-15W49731886 | 6,000 |
| 83443 | Jun 10, 1980 | Jun 10, 1980 | Mitchell Energy Corporation | Jack | Wimberly, G. F. #223733196 | 5,500 |
| 83431 | Jun 10, 1980 | Jun 10, 1980 | Mitchell Energy Corporation | Lavaca | Aschbacher, C. F. #128531496 | 17,500 |
| 84757 | Jun 6, 1980 | Jun 6, 1980 | Mitchell Energy Corporation | Wood | Smith, J. Dale #149930820 | 4,200 |
| 83212 | Jun 6, 1980 | Jun 6, 1980 | Mitchell Energy Corporation | Jack | Boyd Heirs #123733187 | 5,750 |
| 83211 | Jun 6, 1980 | Jun 6, 1980 | Mitchell Energy Corporation | Jack | Haag, Oliver #123733186 | 5,200 |