| 83148 | Jun 6, 1980 | Jun 6, 1980 | Mitchell Energy Corporation | Wise | Clayton, Floyd #349731882 | 6,500 |
| 82894 | Jun 4, 1980 | Jun 4, 1980 | Mitchell Energy Corporation | Crockett | Savell -118- #110532915 | 5,600 |
| 83171 | Jun 3, 1980 | Jun 3, 1980 | Mitchell Energy Corporation | Parker | Howard, R. R. #336731925 | 5,100 |
| 83161 | Jun 3, 1980 | Jun 3, 1980 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #2 T23733185 | 4,900 |
| 83141 | Jun 3, 1980 | Jun 3, 1980 | Mitchell Energy Corporation | Wise | Caswell, J. I. #1449731881 | 6,100 |
| 82821 | Jun 3, 1980 | Jun 3, 1980 | Mitchell Energy Corporation | Wise | Lynch, Sam #149731878 | 7,100 |
| 82597 | Jun 2, 1980 | Jun 2, 1980 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2449731875 | 6,200 |
| 83398 | May 30, 1980 | May 30, 1980 | Mitchell Energy Corporation | Wood | Scarborough, Mae #149930817 | 4,300 |
| 82540 | May 30, 1980 | May 30, 1980 | Mitchell Energy Corporation | Jack | Bloodworth, F. C. -B- #123733180 | 5,420 |
| 82158 | May 27, 1980 | May 27, 1980 | Mitchell Energy Corporation | Wise | Reddell, Mary #249731409 | 6,300 |
| 82100 | May 27, 1980 | May 27, 1980 | Mitchell Energy Corporation | Lee | Faske #1A28730704 | 8,200 |
| 81857 | May 22, 1980 | May 22, 1980 | Mitchell Energy Corporation | Sutton | Genini -31- #143532350 | 7,900 |
| 84754 | May 21, 1980 | May 21, 1980 | Mitchell Energy Corporation | Lavaca | Steinman, Edmund #128500091 | 6,500 |
| 81578 | May 20, 1980 | May 20, 1980 | Mitchell Energy Corporation | Wood | McKenzie, G. K. #249930813 | 4,300 |
| 81376 | May 16, 1980 | May 16, 1980 | Mitchell Energy Corporation | Wise | Moore, Katie #349731862 | 6,100 |
| 81280 | May 15, 1980 | May 15, 1980 | Mitchell Energy Corporation | Limestone | Vance, Mae B. Gas Unit #129330500 | 11,400 |
| 81254 | May 15, 1980 | May 15, 1980 | Mitchell Energy Corporation | Wise | Elsom, George M. #349731860 | 6,600 |
| 81121 | May 14, 1980 | May 14, 1980 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2549731859 | 6,300 |
| 81053 | May 13, 1980 | May 13, 1980 | Mitchell Energy Corporation | Wise | Hughes, D. J. #1649730431 | 6,150 |
| 81816 | May 12, 1980 | May 12, 1980 | Mitchell Energy Corporation | Palo Pinto | Halsell, J. R. -B- #236332316 | 4,800 |
| 81255 | May 12, 1980 | May 12, 1980 | Mitchell Energy Corporation | Wood | Goodrich, M. V. #149930811 | 4,300 |
| 80945 | May 9, 1980 | May 9, 1980 | Mitchell Energy Corporation | Parker | Sprague, Howard #136731910 | 6,400 |
| 80397 | May 6, 1980 | May 6, 1980 | Mitchell Energy Corporation | Wise | Eanes, G. W. #149731855 | 6,100 |
| 80104 | May 2, 1980 | May 2, 1980 | Mitchell Energy Corporation | Parker | Howard, R. R. #136731907 | 5,100 |
| 80060 | May 2, 1980 | May 2, 1980 | Mitchell Energy Corporation | Wise | Blevins, Inez #249731849 | 6,300 |
| 79827 | Apr 30, 1980 | Apr 30, 1980 | Mitchell Energy Corporation | Young | McMurtry, C. A. #250333945 | 4,900 |
| 79528 | Apr 29, 1980 | Apr 29, 1980 | Mitchell Energy Corporation | Fayette | Allen, B. W. Unit #114930551 | 9,400 |
| 79205 | Apr 25, 1980 | Apr 25, 1980 | Mitchell Energy Corporation | Wise | Waggoner (Maynard) #2249731839 | 7,400 |
| 78948 | Apr 23, 1980 | Apr 23, 1980 | Mitchell Energy Corporation | Limestone | Prichard, J. C. Gas Unit #129330497 | 11,100 |
| 78863 | Apr 22, 1980 | Apr 22, 1980 | Mitchell Energy Corporation | Wise | Waggoner (Maynard) #2349731834 | 7,200 |
| 78862 | Apr 17, 1980 | Apr 17, 1980 | Mitchell Energy Corporation | Wise | Berry-Cherryhomes #249731833 | 6,100 |
| 78646 | Apr 15, 1980 | Apr 15, 1980 | Mitchell Energy Corporation | Wood | McDaniel, A. A. #849930801 | 4,350 |
| 77901 | Apr 10, 1980 | Apr 10, 1980 | Mitchell Energy Corporation | Sutton | Genini -39- #243532330 | 7,800 |
| 77678 | Apr 9, 1980 | Apr 9, 1980 | Mitchell Energy Corporation | Wood | Alba (Southeast Fault Block) UT #1-13W49930798 | 4,400 |
| 77674 | Apr 9, 1980 | Apr 9, 1980 | Mitchell Energy Corporation | Wood | Alba (Southeast Fault Block) UT #1-12W49930797 | 4,400 |
| 77672 | Apr 9, 1980 | Apr 9, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle. N.E. Unit #120449930799 | 4,350 |
| 77670 | Apr 9, 1980 | Apr 9, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle. N.E. Unit #703W49930800 | 4,300 |
| 77524 | Apr 8, 1980 | Apr 8, 1980 | Mitchell Energy Corporation | Limestone | Angelina County Lumber Co. #129330493 | 11,700 |
| 77468 | Apr 7, 1980 | Apr 7, 1980 | Mitchell Energy Corporation | Callahan | Ross, A. C. "110-A" #105932637 | 4,600 |
| 77360 | Apr 4, 1980 | Apr 4, 1980 | Mitchell Energy Corporation | Jack | Rogers, Thurman F. #123733108 | 5,300 |
| 77354 | Apr 4, 1980 | Apr 4, 1980 | Mitchell Energy Corporation | Wise | Houston, J. W. #249731822 | 6,100 |
| 77353 | Apr 4, 1980 | Apr 4, 1980 | Mitchell Energy Corporation | Wise | Waggoner, Marie #449731821 | 6,600 |
| 77175 | Apr 3, 1980 | Apr 3, 1980 | Mitchell Energy Corporation | Wise | Fox, Jeff S. #349731819 | 6,900 |
| 76847 | Apr 1, 1980 | Apr 1, 1980 | Mitchell Energy Corporation | Parker | Ballard, Paul F. #136731893 | 6,400 |
| 76844 | Apr 1, 1980 | Apr 1, 1980 | Mitchell Energy Corporation | Palo Pinto | Halsell, Mary J. #236332348 | 4,800 |
| 76767 | Apr 1, 1980 | Apr 1, 1980 | Mitchell Energy Corporation | Wise | Stevens, Raymond #249731817 | 7,000 |
| 76671 | Mar 31, 1980 | Mar 31, 1980 | Mitchell Energy Corporation | Wise | Malone, R. P. -B- #249731815 | 6,100 |
| 76629 | Mar 31, 1980 | Mar 31, 1980 | Mitchell Energy Corporation | Wise | Swift, M. L. #349731813 | 5,640 |
| 76741 | Mar 28, 1980 | Mar 28, 1980 | Mitchell Energy Corporation | Montague | Denson, Kemp #133731363 | 6,500 |
| 76517 | Mar 28, 1980 | Mar 28, 1980 | Mitchell Energy Corporation | Wise | Rogers, Lucy #449731803 | 6,300 |
| 76507 | Mar 28, 1980 | Mar 28, 1980 | Mitchell Energy Corporation | Wise | Hutcheson, W. A. #249731802 | 6,400 |
| 76115 | Mar 25, 1980 | Mar 25, 1980 | Mitchell Energy Corporation | Palo Pinto | Gauldin, R. H. #836332339 | 4,600 |
| 76114 | Mar 25, 1980 | Mar 25, 1980 | Mitchell Energy Corporation | Fort Bend | Gulf Oil Corp. Fee #215731083 | 7,850 |
| 76081 | Mar 24, 1980 | Mar 24, 1980 | Mitchell Energy Corporation | Parker | Pafford, R. W. #136731888 | 5,900 |
| 75651 | Mar 19, 1980 | Mar 19, 1980 | Mitchell Energy Corporation | Limestone | Carpenter, Mabel et al G.U. #129330490 | 11,600 |
| 75651Amendment | Mar 19, 1980 | Mar 19, 1980 | Mitchell Energy Corporation | Limestone | Mabel Carpenter et al G.U. #129330490 | 11,300 |
| 75650 | Mar 19, 1980 | Mar 19, 1980 | Mitchell Energy Corporation | Wise | Womack, T. W. #549731797 | 5,900 |
| 74550 | Mar 7, 1980 | Mar 7, 1980 | Mitchell Energy Corporation | Jack | Bloodworth, F. C. #223733056 | 5,200 |
| 74311 | Mar 5, 1980 | Mar 5, 1980 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2449731790 | 6,200 |
| 73972 | Feb 29, 1980 | Feb 29, 1980 | Mitchell Energy Corporation | Wise | Deaver (Caddo Cong.) Unit #2-249731450 | 6,200 |
| 73884 | Feb 28, 1980 | Feb 28, 1980 | Mitchell Energy Corporation | Jack | Loving, Oliver #123733047 | 5,100 |
| 73877 | Feb 28, 1980 | Feb 28, 1980 | Mitchell Energy Corporation | Wise | Green, Ura #149731783 | 6,250 |
| 73687 | Feb 27, 1980 | Feb 27, 1980 | Mitchell Energy Corporation | Wise | Deavers, H. J. #1049731441 | 6,100 |
| 73635 | Feb 27, 1980 | Feb 27, 1980 | Mitchell Energy Corporation | Baylor | Robertson Co. Schl. Lnd. #102330640 | 5,600 |
| 73987 | Feb 25, 1980 | Feb 25, 1980 | Mitchell Energy Corporation | Wise | King, George W. #149731685 | 6,700 |
| 74661 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #15-449731769 | 6,000 |
| 74659 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #9-549731770 | 6,100 |
| 74410 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #5-749731771 | 6,100 |
| 74409 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord South (Caddo Congl.)unit #5-849731772 | 6,100 |
| 74408 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #4-649731773 | 6,100 |
| 74404 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South(caddo Congl) Unit #2-349731774 | 6,000 |
| 74402 | Feb 21, 1980 | Feb 21, 1980 | Mitchell Energy Corporation | Wise | Alvord, South(caddo Congl.) Unit #2-249731775 | 6,000 |
| 72784 | Feb 15, 1980 | Feb 15, 1980 | Mitchell Energy Corporation | Wise | Elam, Truitte #349731766 | 6,600 |
| 72487 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #4-5W49731756 | 6,100 |
| 72485 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #7-3W49731754 | 6,100 |
| 72484 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #3-7W49731755 | 6,100 |
| 72483 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord, South (Caddo Congl) Unit #8-5W49731753 | 6,100 |
| 72446 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord,south (Caddo Congl.)unit #2-449731763 | 6,100 |
| 72445 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord,south (Caddo Congl.) Unit #3-649731762 | 6,200 |
| 72444 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord,south (Caddo Congl.) Unit #8-649731761 | 6,100 |
| 72443 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord,south (Caddo Congl.)unit #14-149731760 | 6,100 |
| 72442 | Feb 12, 1980 | Feb 12, 1980 | Mitchell Energy Corporation | Wise | Alvord,south (Caddo Congl.) Unit #7-449731759 | 6,100 |
| 71801 | Feb 5, 1980 | Feb 5, 1980 | Mitchell Energy Corporation | Palo Pinto | Halsell, J. R. -B- #236332316 | 4,750 |
| 71704 | Feb 5, 1980 | Feb 5, 1980 | Mitchell Energy Corporation | Webb | Garner Ranch #147932613 | 7,000 |
| 71703 | Feb 5, 1980 | Feb 5, 1980 | Mitchell Energy Corporation | Webb | Garner Ranch #247932612 | 7,100 |
| 71702 | Feb 5, 1980 | Feb 5, 1980 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #123733029 | 5,800 |
| 71424 | Feb 1, 1980 | Feb 1, 1980 | Mitchell Energy Corporation | Wise | Lehmberg, G. A. #349731749 | 6,300 |
| 71362 | Jan 31, 1980 | Jan 31, 1980 | Mitchell Energy Corporation | Wise | Hall, C. L. #149731746 | 6,000 |
| 71219 | Jan 30, 1980 | Jan 30, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #1004 W49930770 | 4,300 |
| 71140 | Jan 29, 1980 | Jan 29, 1980 | Mitchell Energy Corporation | Jack | Long, O. W. #123733022 | 6,100 |
| 70954 | Jan 28, 1980 | Jan 28, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #10349930769 | 4,300 |
| 70953 | Jan 28, 1980 | Jan 28, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #10249930768 | 4,300 |
| 70785 | Jan 25, 1980 | Jan 25, 1980 | Mitchell Energy Corporation | Parker | Babb, J. B. #236731858 | 5,000 |
| 70751 | Jan 24, 1980 | Jan 24, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #603W49930764 | 4,300 |
| 70511 | Jan 22, 1980 | Jan 22, 1980 | Mitchell Energy Corporation | Jack | Williams, William Unit #223733002 | 6,000 |
| 70497 | Jan 22, 1980 | Jan 22, 1980 | Mitchell Energy Corporation | Matagorda | Wagner, E. #232130974 | 9,200 |
| 70493 | Jan 22, 1980 | Jan 22, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #90349930767 | 4,300 |
| 70485 | Jan 22, 1980 | Jan 22, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #50249930766 | 4,300 |
| 70484 | Jan 22, 1980 | Jan 22, 1980 | Mitchell Energy Corporation | Wood | Alba Sub-Clksvle N.E. Unit #120349930765 | 4,300 |
| 69736 | Jan 15, 1980 | Jan 15, 1980 | Mitchell Energy Corporation | Borden | Miller 312 #303330555 | 8,450 |