| 111078 | Mar 6, 1981 | Mar 6, 1981 | Mitchell Energy Corporation | Wise | Adams, J.S. #249732116 | 6,300 |
| 110774 | Mar 4, 1981 | Mar 4, 1981 | Mitchell Energy Corporation | Parker | Sisk, Lester Wayne #136732086 | 6,400 |
| 110754 | Mar 4, 1981 | Mar 4, 1981 | Mitchell Energy Corporation | Fayette | Minzemeyer #114930961 | 11,700 |
| 110750 | Mar 4, 1981 | Mar 4, 1981 | Mitchell Energy Corporation | Jack | Loving, J.W. Estate #1123733627 | 3,800 |
| 110649 | Mar 4, 1981 | Mar 4, 1981 | Mitchell Energy Corporation | Polk | Williams, Allen C. #137330390 | 13,450 |
| 111661 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wood | Saunders, Leta #149930872 | 4,200 |
| 110592 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Lavaca | West #228531562 | 16,700 |
| 110560 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | Nabors, L. C. #249732110 | 6,300 |
| 110555 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | McCurdy, Floyd #149732109 | 7,100 |
| 110538 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | Charles, F. R. #149732105 | 6,400 |
| 110536 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | Slimp, J. #149732104 | 6,300 |
| 110535 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | Meek, Otis #249732103 | 6,500 |
| 110533 | Mar 3, 1981 | Mar 3, 1981 | Mitchell Energy Corporation | Wise | Witt, Jewell Ray #349732102 | 6,600 |
| 110252 | Mar 2, 1981 | Mar 2, 1981 | Mitchell Energy Corporation | Fayette | Gest #114930946 | 11,700 |
| 110216 | Mar 2, 1981 | Mar 2, 1981 | Mitchell Energy Corporation | Limestone | Croft, M. V. #129330556 | 11,200 |
| 109958 | Mar 2, 1981 | Mar 2, 1981 | Mitchell Energy Corporation | Parker | Redwine, Ras #136732081 | 6,400 |
| 109650 | Feb 26, 1981 | Feb 26, 1981 | Mitchell Energy Corporation | Parker | Broumley, J. #236732075 | 5,600 |
| 109523 | Feb 25, 1981 | Feb 25, 1981 | Mitchell Energy Corporation | Jack | Henderson, Vera #223733625 | 6,300 |
| 130484 | Feb 23, 1981 | Feb 23, 1981 | Mitchell Energy Corporation | Parker | Pettyjohn, J. P. #136731975 | 5,183 |
| 108672 | Feb 18, 1981 | Feb 18, 1981 | Mitchell Energy Corporation | Wise | Johnson, W. D. #749732097 | 6,700 |
| 108650 | Feb 18, 1981 | Feb 18, 1981 | Mitchell Energy Corporation | Wise | Stoneybrook #149732096 | 6,650 |
| 108648 | Feb 18, 1981 | Feb 18, 1981 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #1023733610 | 5,200 |
| 108641 | Feb 17, 1981 | Feb 17, 1981 | Mitchell Energy Corporation | Palo Pinto | Reese, Kayler #136332568 | 4,800 |
| 132717 | Feb 13, 1981 | Feb 13, 1981 | Mitchell Energy Corporation | Wise | Grace - Hodge #349732008 | 6,200 |
| 108278 | Feb 12, 1981 | Feb 12, 1981 | Mitchell Energy Corporation | Limestone | Jackson, R. F. "B" #129330553 | 11,500 |
| 113098 | Feb 11, 1981 | Feb 11, 1981 | Mitchell Energy Corporation | Limestone | Jackson, R. F. "A" #129330555 | 11,200 |
| 109800 | Feb 6, 1981 | Feb 6, 1981 | Mitchell Energy Corporation | Parker | Maddux, J. C. #136732079 | 5,100 |
| 107817 | Feb 6, 1981 | Feb 6, 1981 | Mitchell Energy Corporation | Jack | Worthington, Ethel #123733596 | 6,000 |
| 107693 | Feb 5, 1981 | Feb 5, 1981 | Mitchell Energy Corporation | Wise | Coleman, W. S. #249732091 | 6,600 |
| 107503 | Feb 4, 1981 | Feb 4, 1981 | Mitchell Energy Corporation | Parker | Hill, Elsie Sims #136732065 | 5,200 |
| 107491 | Feb 4, 1981 | Feb 4, 1981 | Mitchell Energy Corporation | Tom Green | Brown 212 #145130722 | 6,800 |
| 107014 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Jack | Henderson, Carrie #323733578 | 5,800 |
| 107012 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Wise | Hall, J. L. #249732083 | 6,200 |
| 107009 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Wise | Waggoner (Maynard) #2449732082 | 7,200 |
| 107007 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Wise | Stevenson, N. R. #149732081 | 6,600 |
| 106996 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Wise | Stewart, Mary F. #249732080 | 6,000 |
| 106971 | Jan 30, 1981 | Jan 30, 1981 | Mitchell Energy Corporation | Limestone | Smythe #129330550 | 11,700 |
| 106718 | Jan 29, 1981 | Jan 29, 1981 | Mitchell Energy Corporation | Fayette | Gebert Unit #114930914 | 11,800 |
| 106390 | Jan 26, 1981 | Jan 26, 1981 | Mitchell Energy Corporation | Lavaca | Kolar, Ed #128500061 | 8,000 |
| 105863 | Jan 22, 1981 | Jan 22, 1981 | Mitchell Energy Corporation | Wise | Clark, L. W. #249732074 | 6,400 |
| 105824 | Jan 22, 1981 | Jan 22, 1981 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #823733566 | 5,100 |
| 105702 | Jan 21, 1981 | Jan 21, 1981 | Mitchell Energy Corporation | Jack | Gilley, R. R. #523733562 | 6,300 |
| 105521 | Jan 15, 1981 | Jan 15, 1981 | Mitchell Energy Corporation | Robertson | Alexander, Kenneth V. #139530230 | 13,500 |
| 105438 | Jan 15, 1981 | Jan 15, 1981 | Mitchell Energy Corporation | Fayette | Abell Unit #114930888 | 9,300 |
| 132741 | Jan 14, 1981 | Jan 14, 1981 | Mitchell Energy Corporation | Parker | Wiley, G.D. #436731863 | 5,900 |
| 131691 | Jan 14, 1981 | Jan 14, 1981 | Mitchell Energy Corporation | Parker | Wiley, G.D. #336731777 | 6,100 |
| 111255 | Jan 14, 1981 | Jan 14, 1981 | Mitchell Energy Corporation | Limestone | Brown, Maggie B. #129330544 | 11,300 |
| 105261 | Jan 9, 1981 | Jan 9, 1981 | Mitchell Energy Corporation | Orange | Stark, N. C. #136130377 | 10,500 |
| 105113 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Wise | Albright, A. E. #249732065 | 6,300 |
| 105103 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Jack | Bloodworth-Campsey #123733541 | 6,400 |
| 105085 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Jack | Loving, J. W. Estate #923733540 | 5,100 |
| 105082 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Wise | Rutherford, B. #149732059 | 7,250 |
| 105007 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Dawson | Wood 8 #111531464 | 8,000 |
| 104739 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Parker | Reed, James Paul #136732050 | 6,800 |
| 104738 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Wise | Myers, H. E. #649732055 | 6,400 |
| 104661 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Polk | Parrish, J.T. A #137330495 | 3,705 |
| 104660 | Dec 31, 1980 | Dec 31, 1980 | Mitchell Energy Corporation | Polk | Parrish, J.T. B #137330494 | 3,700 |
| 103317 | Dec 29, 1980 | Dec 29, 1980 | Mitchell Energy Corporation | Liberty | Caplan-Hamer Unit #129131392 | 15,200 |
| 103442 | Dec 23, 1980 | Dec 23, 1980 | Mitchell Energy Corporation | Palo Pinto | Marquess, Frances H. #136332210 | 4,600 |
| 103189 | Dec 23, 1980 | Dec 23, 1980 | Mitchell Energy Corporation | Wise | Adams, B.E. #249732049 | 6,100 |
| 102800 | Dec 19, 1980 | Dec 19, 1980 | Mitchell Energy Corporation | Jack | Loving, J.W. Estate #723700220 | 5,000 |
| 102790 | Dec 19, 1980 | Dec 19, 1980 | Mitchell Energy Corporation | Wise | Rohrer, William Unit #3 #549732048 | 6,400 |
| 102564 | Dec 17, 1980 | Dec 17, 1980 | Mitchell Energy Corporation | Fayette | Holmes #214930846 | 9,000 |
| 102196 | Dec 15, 1980 | Dec 15, 1980 | Mitchell Energy Corporation | Limestone | Ferguson Gas Unit #229330542 | 11,700 |
| 102165 | Dec 12, 1980 | Dec 12, 1980 | Mitchell Energy Corporation | Wise | Robinson, C.C. #249732043 | 7,000 |
| 102161 | Dec 12, 1980 | Dec 12, 1980 | Mitchell Energy Corporation | Wise | Helms, L. V. #149732042 | 7,200 |
| 101871 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Wise | Lamm, Frances #249732041 | 7,300 |
| 101868 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Wise | Fox, Zina #449732040 | 7,300 |
| 101851 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Wise | Harris, E. O. #249732039 | 6,200 |
| 101795 | Dec 11, 1980 | Dec 11, 1980 | Mitchell Energy Corporation | Freestone | Harrison, G. C. #116130639 | 11,850 |
| 106359 | Dec 10, 1980 | Dec 10, 1980 | Mitchell Energy Corporation | Galveston | Galveston Townsite Unit No. 3 #216730804 | 9,400 |
| 106366 | Dec 10, 1980 | Dec 10, 1980 | Mitchell Energy Corporation | Galveston | Galveston Townsite Unit No. 2 #216730805 | 9,150 |
| 106046 | Dec 10, 1980 | Dec 10, 1980 | Mitchell Energy Corporation | Madison | Zulch, Sally #131330300 | 9,500 |
| 101699 | Dec 10, 1980 | Dec 10, 1980 | Mitchell Energy Corporation | Jack | McMurtry, C. A. #523733494 | 5,800 |
| 101460 | Dec 9, 1980 | Dec 9, 1980 | Mitchell Energy Corporation | Wise | Holland, C. #149732036 | 7,300 |
| 101377 | Dec 9, 1980 | Dec 9, 1980 | Mitchell Energy Corporation | Parker | Baker, J. T. #336732022 | 5,100 |
| 105952 | Dec 8, 1980 | Dec 8, 1980 | Mitchell Energy Corporation | Lavaca | Steinman, Edmund #128500091 | 2,100 |
| 101031 | Dec 5, 1980 | Dec 5, 1980 | Mitchell Energy Corporation | Jack | Middlebrook, T.H. #123733477 | 6,300 |
| 100995 | Nov 24, 1980 | Nov 24, 1980 | Mitchell Energy Corporation | Limestone | Little, W. P. #129330540 | 11,300 |
| 100099 | Nov 21, 1980 | Nov 21, 1980 | Mitchell Energy Corporation | Lavaca | Allen, L. Jr. #128531531 | 17,500 |
| 99860 | Nov 19, 1980 | Nov 19, 1980 | Mitchell Energy Corporation | Limestone | Renfro, R. L. et Al #129330535 | 11,200 |
| 99577 | Nov 18, 1980 | Nov 18, 1980 | Mitchell Energy Corporation | Jack | Loving, J.W. Est. #623733454 | 5,100 |
| 97849 | Oct 31, 1980 | Oct 31, 1980 | Mitchell Energy Corporation | Wise | Tarrant County Waterboard #2649731935 | 6,200 |
| 98891 | Oct 29, 1980 | Oct 29, 1980 | Mitchell Energy Corporation | Wood | Wright, J. T. #149930882 | 4,300 |
| 97431 | Oct 29, 1980 | Oct 29, 1980 | Mitchell Energy Corporation | Jack | Lewis, I.P. #223733434 | 6,000 |
| 97430 | Oct 29, 1980 | Oct 29, 1980 | Mitchell Energy Corporation | Wise | Read Heirs #249732013 | 6,400 |
| 97429 | Oct 29, 1980 | Oct 29, 1980 | Mitchell Energy Corporation | Wise | Wilson, R. E. #249732012 | 6,600 |
| 97381 | Oct 29, 1980 | Oct 29, 1980 | Mitchell Energy Corporation | Wise | Grace-Hodge #349732008 | 6,200 |
| 96851 | Oct 27, 1980 | Oct 27, 1980 | Mitchell Energy Corporation | Wise | Padfield, Dean #249732006 | 6,300 |
| 96669 | Oct 23, 1980 | Oct 23, 1980 | Mitchell Energy Corporation | Wise | Largent, J. J. #349732005 | 6,300 |
| 96200 | Oct 21, 1980 | Oct 21, 1980 | Mitchell Energy Corporation | Jack | Loving, Oliver #223733419 | 5,000 |
| 96198 | Oct 21, 1980 | Oct 21, 1980 | Mitchell Energy Corporation | Young | McMurtry, C. A. #450334304 | 5,000 |
| 96193 | Oct 21, 1980 | Oct 21, 1980 | Mitchell Energy Corporation | Wise | Lynch, Sam #249732004 | 7,000 |
| 96191 | Oct 21, 1980 | Oct 21, 1980 | Mitchell Energy Corporation | Wise | Cleveland, W. F. #249732003 | 6,700 |
| 96190 | Oct 21, 1980 | Oct 21, 1980 | Mitchell Energy Corporation | Jack | Stewart, Ornee #523733418 | 5,711 |
| 96086 | Oct 20, 1980 | Oct 20, 1980 | Mitchell Energy Corporation | Limestone | Miles, C.A. #229330527 | 11,700 |
| 95771 | Oct 16, 1980 | Oct 16, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #1246530376 | 440 |
| 95770 | Oct 16, 1980 | Oct 16, 1980 | Mitchell Energy Corporation | Val Verde | Mec Core Test #1146530377 | 448 |
| 95718 | Oct 16, 1980 | Oct 16, 1980 | Mitchell Energy Corporation | Jack | Henderson, Vera #123733402 | 6,300 |
| 95202 | Oct 9, 1980 | Oct 9, 1980 | Mitchell Energy Corporation | Wise | Daly, Jack Unit No. 7 #249731998 | 6,300 |