| 26944 | Jun 20, 1978 | Jun 20, 1978 | Mitchell Energy Corporation | Parker | Campbell, Ethel #236731230 | 5,750 |
| 26935 | Jun 20, 1978 | Jun 20, 1978 | Mitchell Energy Corporation | Parker | Boyd, James T. #136731229 | 6,275 |
| 26915 | Jun 20, 1978 | Jun 20, 1978 | Mitchell Energy Corporation | Hood | Peveler, M. #222130494 | 5,400 |
| 26800 | Jun 19, 1978 | Jun 19, 1978 | Mitchell Energy Corporation | Parker | Jones,minnie #136731224 | 5,050 |
| 26315 | Jun 13, 1978 | Jun 13, 1978 | Mitchell Energy Corporation | Wise | McClure, B. B. #249731250 | 6,100 |
| 26201 | Jun 12, 1978 | Jun 12, 1978 | Mitchell Energy Corporation | Dawson | Moore -6- #111531227 | 7,650 |
| 26074 | Jun 9, 1978 | Jun 9, 1978 | Mitchell Energy Corporation | Parker | Young, Mary M. #136731206 | 6,400 |
| 25891 | Jun 6, 1978 | Jun 6, 1978 | Mitchell Energy Corporation | Leon | Taylor, O. K. #128900191 | 8,800 |
| 25839 | Jun 6, 1978 | Jun 6, 1978 | Mitchell Energy Corporation | Aransas | State Tract 19 #1-U00730188 | 13,200 |
| 25821 | Jun 6, 1978 | Jun 6, 1978 | Mitchell Energy Corporation | Parker | Hooten, Otis #136730501 | 5,400 |
| 25795 | Jun 5, 1978 | Jun 5, 1978 | Mitchell Energy Corporation | Parker | Howard, Sarah Jane #136731186 | 5,050 |
| 25587 | Jun 1, 1978 | Jun 1, 1978 | Mitchell Energy Corporation | Parker | Lawson, J. R. #136731174 | 6,250 |
| 25472 | May 31, 1978 | May 31, 1978 | Mitchell Energy Corporation | Live Oak | Duwell #129731732 | 7,100 |
| 25387 | May 30, 1978 | May 30, 1978 | Mitchell Energy Corporation | Parker | Deakins, J. E. #136731167 | 5,050 |
| 25191 | May 25, 1978 | May 25, 1978 | Mitchell Energy Corporation | Crockett | Childress -15- #110531957 | 8,800 |
| 24719 | May 19, 1978 | May 19, 1978 | Mitchell Energy Corporation | Schleicher | Ryan -22- #141330705 | 8,700 |
| 24702 | May 19, 1978 | May 19, 1978 | Mitchell Energy Corporation | Wise | Goodger, B. W. #249731236 | 6,400 |
| 24487 | May 17, 1978 | May 17, 1978 | Mitchell Energy Corporation | Parker | Yates, J. J. #136731137 | 5,050 |
| 24461 | May 17, 1978 | May 17, 1978 | Mitchell Energy Corporation | Dawson | Waldrop -6- #111531223 | 7,700 |
| 24423 | May 17, 1978 | May 17, 1978 | Mitchell Energy Corporation | Parker | Thomas, Hattie B. #136731131 | 6,225 |
| 23895 | May 10, 1978 | May 10, 1978 | Mitchell Energy Corporation | Parker | Hoover, H. P. #136731126 | 6,375 |
| 23844 | May 10, 1978 | May 10, 1978 | Mitchell Energy Corporation | Wise | Moses, Lonnie #149731227 | 6,700 |
| 23743 | May 8, 1978 | May 8, 1978 | Mitchell Energy Corporation | Crockett | Hunt -19- #110531940 | 10,600 |
| 23716 | May 8, 1978 | May 8, 1978 | Mitchell Energy Corporation | Matagorda | Harriman, C. B. #232130924 | 10,100 |
| 23280 | May 1, 1978 | May 1, 1978 | Mitchell Energy Corporation | Schleicher | Lauffer "12" #141330703 | 8,400 |
| 23547 | Apr 27, 1978 | Apr 27, 1978 | Mitchell Energy Corporation | Parker | Jackson, Gladys #136731118 | 6,350 |
| 23495 | Apr 26, 1978 | Apr 26, 1978 | Mitchell Energy Corporation | Sutton | Phillips -17- #143532069 | 10,100 |
| 22876 | Apr 26, 1978 | Apr 26, 1978 | Mitchell Energy Corporation | Parker | Farquhar, A. A. #136731105 | 6,375 |
| 22468 | Apr 19, 1978 | Apr 19, 1978 | Mitchell Energy Corporation | Wise | Morris, A. H. #149701222 | 6,000 |
| 22449 | Apr 19, 1978 | Apr 19, 1978 | Mitchell Energy Corporation | Parker | Dimock, Melton et UX #136731086 | 6,340 |
| 22180 | Apr 14, 1978 | Apr 14, 1978 | Mitchell Energy Corporation | Hidalgo | Fox, James E. #121530841 | 12,516 |
| 21947 | Apr 12, 1978 | Apr 12, 1978 | Mitchell Energy Corporation | Wise | Goodger, B. W. #149731214 | 6,450 |
| 21944 | Apr 12, 1978 | Apr 12, 1978 | Mitchell Energy Corporation | Irion | Mayse "64" #123531270 | 7,600 |
| 21898 | Apr 11, 1978 | Apr 11, 1978 | Mitchell Energy Corporation | Parker | Moore, Harold #136731081 | 5,050 |
| 21475 | Apr 5, 1978 | Apr 5, 1978 | Mitchell Energy Corporation | Wise | Carter, Winford -A- #149731212 | 7,100 |
| 21437 | Apr 5, 1978 | Apr 5, 1978 | Mitchell Energy Corporation | Limestone | Quinn Estate #129330408 | 11,750 |
| 21345 | Apr 4, 1978 | Apr 4, 1978 | Mitchell Energy Corporation | Wise | Montgomery, Elmer T. #149731209 | 6,175 |
| 21325 | Apr 4, 1978 | Apr 4, 1978 | Mitchell Energy Corporation | Parker | Nix, Martha #136731059 | 4,950 |
| 21202 | Apr 3, 1978 | Apr 3, 1978 | Mitchell Energy Corporation | Lavaca | Allen, Lewis #328531287 | 6,400 |
| 20910 | Mar 27, 1978 | Mar 27, 1978 | Mitchell Energy Corporation | Wise | Carter, Winford W. #149731205 | 7,100 |
| 20897 | Mar 27, 1978 | Mar 27, 1978 | Mitchell Energy Corporation | Irion | Noelke, M. B. et Al #223531261 | 3,800 |
| 20795 | Mar 27, 1978 | Mar 27, 1978 | Mitchell Energy Corporation | Montgomery | Pinehurst Gas Unit #533930403 | 14,600 |
| 20386 | Mar 20, 1978 | Mar 20, 1978 | Mitchell Energy Corporation | Wise | Maudlin, A. L. #149731199 | 8,437 |
| 20066 | Mar 15, 1978 | Mar 15, 1978 | Mitchell Energy Corporation | Wise | Lawrence, C. A. #849731195 | 5,925 |
| 19964 | Mar 13, 1978 | Mar 13, 1978 | Mitchell Energy Corporation | Irion | Noelke, M. B., et Al #6-123531255 | 3,850 |
| 19958 | Mar 13, 1978 | Mar 13, 1978 | Mitchell Energy Corporation | Wise | Caughlin Strawn West Unit #10-649731193 | 4,800 |
| 19957 | Mar 13, 1978 | Mar 13, 1978 | Mitchell Energy Corporation | Wise | Stone, Herman #149731192 | 7,000 |
| 19930 | Mar 13, 1978 | Mar 13, 1978 | Mitchell Energy Corporation | Parker | Peipelman, J. G. #136731029 | 5,050 |
| 19929 | Mar 13, 1978 | Mar 13, 1978 | Mitchell Energy Corporation | Parker | Mason, Vernell #136731028 | 5,050 |
| 19645 | Mar 8, 1978 | Mar 8, 1978 | Mitchell Energy Corporation | Wise | Cannon, T. O. #149731186 | 6,250 |
| 19499 | Mar 6, 1978 | Mar 6, 1978 | Mitchell Energy Corporation | Schleicher | Parmer-30 #141330696 | 8,700 |
| 19268 | Mar 3, 1978 | Mar 3, 1978 | Mitchell Energy Corporation | Baylor | Green E. J. Trust #302330507 | 5,550 |
| 19196 | Mar 1, 1978 | Mar 1, 1978 | Mitchell Energy Corporation | Wood | Blount, F. R. #7-SWD49900094 | 5,200 |
| 18854 | Feb 23, 1978 | Feb 23, 1978 | Mitchell Energy Corporation | Wise | Cox, B. Wayne #149731181 | 7,200 |
| 18818 | Feb 23, 1978 | Feb 23, 1978 | Mitchell Energy Corporation | Baylor | Green, E. J. #202330506 | 5,535 |
| 18957 | Feb 16, 1978 | Feb 16, 1978 | Mitchell Energy Corporation | Jack | First Natl. Bk. of Jacksboro "B" #123732167 | 5,200 |
| 18739 | Feb 15, 1978 | Feb 15, 1978 | Mitchell Energy Corporation | Polk | Brent, C.L. #137330395 | 13,750 |
| 18333 | Feb 15, 1978 | Feb 15, 1978 | Mitchell Energy Corporation | Lavaca | Allen, Alton C., et Al #528580247 | 8,450 |
| 18332 | Feb 15, 1978 | Feb 15, 1978 | Mitchell Energy Corporation | Wise | Kutch, S. L. #349731174 | 6,130 |
| 18781 | Feb 14, 1978 | Feb 14, 1978 | Mitchell Energy Corporation | Lavaca | Kahanek, Edmund #128500060 | 3,250 |
| 18128 | Feb 13, 1978 | Feb 13, 1978 | Mitchell Energy Corporation | Parker | Ferguson, D. B. #136731009 | 6,200 |
| 18581 | Feb 8, 1978 | Feb 8, 1978 | Mitchell Energy Corporation | Jack | Shields-Cantrell #123732150 | 5,200 |
| 17869 | Feb 8, 1978 | Feb 8, 1978 | Mitchell Energy Corporation | Colorado | McDermott, C. W. #508930934 | 7,100 |
| 31373 | Feb 6, 1978 | Feb 6, 1978 | Mitchell Energy Corporation | Clay | Lowry, Harold #207731211 | 150 |
| 17606 | Feb 3, 1978 | Feb 3, 1978 | Mitchell Energy Corporation | Martin | University "26" #131731982 | 10,000 |
| 17550 | Jan 25, 1978 | Jan 25, 1978 | Mitchell Energy Corporation | Jack | First Nat'l BNK of Jacksboro "A" #123732134 | 5,200 |
| 16575 | Jan 18, 1978 | Jan 18, 1978 | Mitchell Energy Corporation | Wise | Skinner, Joe #149731153 | 6,700 |
| 16454 | Jan 16, 1978 | Jan 16, 1978 | Mitchell Energy Corporation | Wise | Lamm, Frances #149731152 | 6,800 |
| 16216 | Jan 12, 1978 | Jan 12, 1978 | Mitchell Energy Corporation | Wise | Browning, C. L. #149731151 | 6,182 |
| 16166 | Jan 11, 1978 | Jan 11, 1978 | Mitchell Energy Corporation | Jack | First Natl. Bk. of Jacksboro #123732133 | 5,075 |
| 16142 | Jan 11, 1978 | Jan 11, 1978 | Mitchell Energy Corporation | Parker | Laminack, R. F. #136730980 | 4,900 |
| 16244 | Jan 9, 1978 | Jan 9, 1978 | Mitchell Energy Corporation | Wise | Deavers, H. J. #1149731108 | 5,950 |
| 15780 | Jan 6, 1978 | Jan 6, 1978 | Mitchell Energy Corporation | Wise | Stevens, Raymond #149731148 | 7,200 |
| 15779 | Jan 6, 1978 | Jan 6, 1978 | Mitchell Energy Corporation | Wise | Bobo, W. A. #149731147 | 6,100 |
| 14610 | Dec 22, 1977 | Dec 22, 1977 | Mitchell Energy Corporation | Wise | Deavers, H. J. #1049731130 | 6,100 |
| 14027 | Dec 14, 1977 | Dec 14, 1977 | Mitchell Energy Corporation | Wise | Hudson-King #249731123 | 7,000 |
| 13762 | Dec 9, 1977 | Dec 9, 1977 | Mitchell Energy Corporation | Parker | Tate, A. R. #136730926 | 5,900 |
| 7477 | Dec 8, 1977 | Dec 8, 1977 | Mitchell Energy Corporation | Parker | Watkins, N. G. #136730855 | 4,900 |
| 13657 | Nov 29, 1977 | Nov 29, 1977 | Mitchell Energy Corporation | Madison | Boozer, Nellie #131330208 | 9,300 |
| 12817 | Nov 28, 1977 | Nov 28, 1977 | Mitchell Energy Corporation | Schleicher | Parmer-29 #241330642 | 8,700 |
| 2241 | Nov 28, 1977 | Nov 28, 1977 | Mitchell Energy Corporation | Jack | Shields, Ada May #323731945 | 5,260 |
| 13674 | Nov 24, 1977 | Nov 24, 1977 | Mitchell Energy Corporation | Galveston | Galveston Townsite #5-216730341 | 15,576 |
| 13676 | Nov 22, 1977 | Nov 22, 1977 | Mitchell Energy Corporation | Lavaca | Kahanek, Joe Unit #228580242 | 3,056 |
| 11996 | Nov 14, 1977 | Nov 14, 1977 | Mitchell Energy Corporation | Wise | Hawkins, E. S. #249700466 | 4,050 |
| 12257 | Nov 4, 1977 | Nov 4, 1977 | Mitchell Energy Corporation | Jack | Cherryhomes-Cantrell #123732060 | 5,275 |
| 12256 | Nov 4, 1977 | Nov 4, 1977 | Mitchell Energy Corporation | Jack | Clayton-Shields #223732056 | 5,300 |
| 12255 | Nov 4, 1977 | Nov 4, 1977 | Mitchell Energy Corporation | Jack | Clayton, J. R. Ranch (Caddo)unit #6-223732057 | 5,300 |
| 11271 | Nov 3, 1977 | Nov 3, 1977 | Mitchell Energy Corporation | Jack | Clayton, J. R.ranch(caddo)unit #1WSW23732055 | 3,000 |
| 11234 | Nov 2, 1977 | Nov 2, 1977 | Mitchell Energy Corporation | Schleicher | Powell "7" #141330392 | 8,100 |
| 11232 | Nov 2, 1977 | Nov 2, 1977 | Mitchell Energy Corporation | Schleicher | Ryan - 19 #141330406 | 8,150 |
| 10506 | Oct 24, 1977 | Oct 24, 1977 | Mitchell Energy Corporation | Jack | Fields, M. B. #123732050 | 5,025 |
| 10504 | Oct 24, 1977 | Oct 24, 1977 | Mitchell Energy Corporation | Jack | Bransford, Lena S. Trust #123732049 | 6,200 |
| 10502 | Oct 24, 1977 | Oct 24, 1977 | Mitchell Energy Corporation | Jack | Montague Cattle Co. #123732048 | 5,980 |
| 10500 | Oct 24, 1977 | Oct 24, 1977 | Mitchell Energy Corporation | Jack | Kuderer, E. M. #123732047 | 6,725 |
| 10499 | Oct 24, 1977 | Oct 24, 1977 | Mitchell Energy Corporation | Jack | Deaton, E. A. #123732046 | 5,949 |
| 10339 | Oct 21, 1977 | Oct 21, 1977 | Mitchell Energy Corporation | Colorado | McDermott, C. W. #408930642 | 10,500 |
| 10174 | Oct 19, 1977 | Oct 19, 1977 | Mitchell Energy Corporation | Schleicher | Roach-20 #141330634 | 6,900 |
| 10845 | Oct 18, 1977 | Oct 18, 1977 | Mitchell Energy Corporation | Wise | Caswell, J. I. #1349731071 | 6,450 |
| 9133 | Oct 4, 1977 | Oct 4, 1977 | Mitchell Energy Corporation | Wise | Roberts, N. R. "B" #149730581 | 7,200 |
| 8682 | Sep 28, 1977 | Sep 28, 1977 | Mitchell Energy Corporation | Wise | Deavers, H. J. #749731053 | 6,500 |