| 280398 | Jul 17, 1985 | Jul 17, 1985 | Musselman Petroleum & Land Co. | Shackelford | Ackers Morris Sand Unit #2WS | 6,500 | 41734650 |
| 279322 | Jul 2, 1985 | Jul 2, 1985 | Musselman Petroleum & Land Co. | Shackelford | Ackers Morris Sand Unit #1WS | 6,500 | 41733779 |
| 245148 | Jul 16, 1984 | Jul 16, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 91 (M-J) #2 | 1,900 | 41735894 |
| 244912 | Jul 11, 1984 | Jul 11, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #6 | 1,900 | 41735884 |
| 244913 | Jul 11, 1984 | Jul 11, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #7 | 1,900 | 41735885 |
| 236988 | Apr 27, 1984 | Apr 27, 1984 | Musselman Petroleum & Land Co. | Mitchell | Nail-Bomar 18 #1 | 7,300 | 33532731 |
| 233697 | Mar 27, 1984 | Mar 27, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #9A | 1,800 | 41735714 |
| 233699 | Mar 27, 1984 | Mar 27, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #5 | 1,800 | 41735715 |
| 233705 | Mar 27, 1984 | Mar 27, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #10 | 1,800 | 41735717 |
| 233703 | Mar 27, 1984 | Mar 27, 1984 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #10A | 1,800 | 41735716 |
| 225126 | Dec 29, 1983 | Dec 29, 1983 | Musselman Petroleum & Land Co. | Mitchell | Nail-Bomar 39 #2 | 7,500 | 33532656 |
| 222964 | Dec 8, 1983 | Dec 8, 1983 | Musselman Petroleum & Land Co. | Mitchell | Nail-Bomar 15 #2 | 7,500 | 33532652 |
| 214716 | Sep 27, 1983 | Sep 27, 1983 | Musselman Petroleum & Land Co. | Mitchell | Nail-Bomar 15 #1 | 7,300 | 33532627 |
| 180992 | Dec 23, 1982 | Dec 23, 1982 | Musselman Petroleum & Land Co. | Shackelford | Ackers Ranch "26" T'hill Sand U #10 | 1,693 | 41731862 |
| 173473 | Sep 24, 1982 | Sep 24, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 131 (M-J) #3 | 1,900 | 41734728 |
| 171517 | Sep 10, 1982 | Sep 10, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 153 (M-J) #1 | 1,900 | 41734733 |
| 166340 | Jul 15, 1982 | Jul 15, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #40 | 1,755 | 41734670 |
| 166272 | Jul 15, 1982 | Jul 15, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #8A | 1,900 | 41734669 |
| 166064 | Jul 13, 1982 | Jul 13, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 131 (M-J) #2 | 1,750 | 41734666 |
| 166061 | Jul 13, 1982 | Jul 13, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 108, (M-J) #2 | 1,900 | 41734665 |
| 161667 | May 24, 1982 | May 24, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #39 | 1,900 | 41734580 |
| 160988 | May 18, 1982 | May 18, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #4 | 1,540 | 41734571 |
| 160986 | May 18, 1982 | May 18, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 132 (M-J) #3 | 1,731 | 41734570 |
| 160823 | May 17, 1982 | May 17, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #7A | 1,524 | 41734563 |
| 158376 | Apr 27, 1982 | Apr 27, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #6A | 1,900 | 41734537 |
| 156096 | Apr 8, 1982 | Apr 8, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #3 | 1,698 | 41734507 |
| 156094 | Apr 8, 1982 | Apr 8, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 131 (M-J) #1 | 1,850 | 41734506 |
| 156091 | Apr 8, 1982 | Apr 8, 1982 | Musselman Petroleum & Land Co. | Shackelford | Nail 108 (M-J) #1 | 1,900 | 41734505 |
| 150626 | Feb 12, 1982 | Feb 12, 1982 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L.J. "B" Sec. 26 #11 | 1,885 | 41734347 |
| 150616 | Feb 12, 1982 | Feb 12, 1982 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L.J. "D" #4 | 1,900 | 41734344 |
| 137969 | Oct 26, 1981 | Oct 26, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 M-J #8 | 1,700 | 41734174 |
| 137965 | Oct 26, 1981 | Oct 26, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 M-J #9 | 1,900 | 41734173 |
| 134513 | Sep 25, 1981 | Sep 25, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #1 | 1,753 | 41733336 |
| 131037 | Aug 25, 1981 | Aug 25, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #7 | 1,900 | 41734121 |
| 131035 | Aug 25, 1981 | Aug 25, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #5A | 1,726 | 41734120 |
| 130759 | Aug 24, 1981 | Aug 24, 1981 | Musselman Petroleum & Land Co. | Fort Bend | Highland Management #1 | 8,175 | 15731241 |
| 130446 | Aug 18, 1981 | Aug 18, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #2 | 1,695 | 41733292 |
| 126940 | Jul 24, 1981 | Jul 24, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #4 | 1,900 | 41734068 |
| 126938 | Jul 24, 1981 | Jul 24, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #6 | 1,742 | 41734067 |
| 126936 | Jul 24, 1981 | Jul 24, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #5 | 1,900 | 41734066 |
| 126934 | Jul 24, 1981 | Jul 24, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #11 | 1,585 | 41734065 |
| 126931 | Jul 24, 1981 | Jul 24, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 122 (M-J) #4 | 1,900 | 41734064 |
| 123204 | Jun 30, 1981 | Jun 30, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #3 | 1,718 | 41734007 |
| 121911 | Jun 19, 1981 | Jun 19, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail, J.H. 119 #38 | 1,750 | 41733985 |
| 121323 | Jun 16, 1981 | Jun 16, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #10 | 1,900 | 41733976 |
| 120340 | Jun 9, 1981 | Jun 9, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 148 (M-J) #1 | 1,850 | 41733961 |
| 118083 | May 14, 1981 | May 14, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 #2 | 1,837 | 41733949 |
| 116319 | Apr 29, 1981 | Apr 29, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail "a" 22 #1 | 4,939 | 41733882 |
| 115284 | Apr 16, 1981 | Apr 16, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #9 | 1,900 | 41733874 |
| 115239 | Apr 15, 1981 | Apr 15, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 136 (M-J) #1 | 1,815 | 41733872 |
| 110079 | Mar 2, 1981 | Mar 2, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #8 | 1,802 | 41733820 |
| 110076 | Mar 2, 1981 | Mar 2, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #7 | 1,900 | 41733819 |
| 105818 | Jan 22, 1981 | Jan 22, 1981 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. #3 | 1,890 | 41733686 |
| 105117 | Jan 13, 1981 | Jan 13, 1981 | Musselman Petroleum & Land Co. | Shackelford | Nail 132 (M-J) #1R | 1,900 | 41733368 |
| 104714 | Dec 31, 1980 | Dec 31, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 137 (M-J) #2 | 1,900 | 41733678 |
| 104469 | Dec 31, 1980 | Dec 31, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #6 | 1,900 | 41733675 |
| 103526 | Dec 31, 1980 | Dec 31, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 108 (M-J) #1 | 1,900 | 41734505 |
| 103524 | Dec 31, 1980 | Dec 31, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 94 (M-J) #3 | 1,900 | 41733663 |
| 100703 | Dec 3, 1980 | Dec 3, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #5 | 1,900 | 41733607 |
| 99642 | Nov 18, 1980 | Nov 18, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 137 (M-J) #1 | 1,883 | 41733603 |
| 99277 | Nov 17, 1980 | Nov 17, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 150 (M-J) #2 | 1,900 | 41733600 |
| 99241 | Nov 14, 1980 | Nov 14, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #4 | 1,900 | 41733599 |
| 97764 | Oct 31, 1980 | Oct 31, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 94 (M-J) #2 | 1,743 | 41733578 |
| 96793 | Oct 24, 1980 | Oct 24, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 132 (M-J) #2 | 1,900 | 41733567 |
| 96657 | Oct 23, 1980 | Oct 23, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #3 | 1,900 | 41733565 |
| 95954 | Oct 17, 1980 | Oct 17, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #37 | 1,900 | 41733555 |
| 93490 | Sep 22, 1980 | Sep 22, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. (Sec. 16) #2 | 1,900 | 41733507 |
| 92409 | Sep 12, 1980 | Sep 12, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #2 | 1,770 | 41733497 |
| 92407 | Sep 12, 1980 | Sep 12, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 120 (M-J) #1 | 1,777 | 41733496 |
| 89279 | Aug 8, 1980 | Aug 8, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 107 (M-J) #2 | 1,765 | 41733452 |
| 89254 | Aug 8, 1980 | Aug 8, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #36 | 1,900 | 41733451 |
| 89213 | Aug 8, 1980 | Aug 8, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 121 (M-J) #2 | 1,810 | 41733449 |
| 89634 | Aug 7, 1980 | Aug 7, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail "D" 133 #1 | 1,809 | 41733369 |
| 89001 | Aug 7, 1980 | Aug 7, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. (Sec. 16) #1 | 1,887 | 41733444 |
| 90798 | Aug 4, 1980 | Aug 4, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 133 (M-J) #2 | 1,900 | 41733472 |
| 84923 | Jun 24, 1980 | Jun 24, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "B" (Sec. 26) #10 | 1,900 | 41733398 |
| 84463 | Jun 20, 1980 | Jun 20, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #35 | 1,844 | 41733395 |
| 84362 | Jun 18, 1980 | Jun 18, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "B" Sec 26 #9 | 1,900 | 41733385 |
| 82759 | Jun 3, 1980 | Jun 3, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 132 (M-J) #2 | 1,900 | 41733369 |
| 82757 | Jun 3, 1980 | Jun 3, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 132 (M-J) #1 | 1,786 | 41733368 |
| 82755 | Jun 3, 1980 | Jun 3, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 122 (M-J) #3 | 1,802 | 41733367 |
| 82752 | Jun 3, 1980 | Jun 3, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 97 (M-J) #1 | 1,787 | 41733366 |
| 79642 | Apr 29, 1980 | Apr 29, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. 37 #3R | 3,600 | 41700276 |
| 78565 | Apr 16, 1980 | Apr 16, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "B" (Sec. 26) #8 | 1,900 | 41733313 |
| 82574 | Mar 28, 1980 | Mar 28, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "C" (37) #8 | 3,650 | 41733147 |
| 76457 | Mar 28, 1980 | Mar 28, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 121 (M-J) #1 | 1,810 | 41733293 |
| 76456 | Mar 28, 1980 | Mar 28, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #2 | 1,900 | 41733292 |
| 74102 | Mar 4, 1980 | Mar 4, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #34 | 1,900 | 41733245 |
| 72519 | Feb 13, 1980 | Feb 13, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "B" (Sec. 26) #7 | 1,900 | 41733212 |
| 70608 | Jan 23, 1980 | Jan 23, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 107 (M-J) #1 | 1,870 | 41733191 |
| 70607 | Jan 23, 1980 | Jan 23, 1980 | Musselman Petroleum & Land Co. | Shackelford | Nail 135 (M-J) #1 | 1,900 | 41733336 |
| 68683 | Jan 4, 1980 | Jan 4, 1980 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "B" #6 | 1,900 | 41733156 |
| 68079 | Dec 31, 1979 | Dec 31, 1979 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "C" (37) #7 | 3,500 | 41733148 |
| 68077 | Dec 31, 1979 | Dec 31, 1979 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "C" (37) #8 | 3,535 | 41733147 |
| 67214 | Dec 19, 1979 | Dec 19, 1979 | Musselman Petroleum & Land Co. | Shackelford | Ackers, L. J. "C" (37) #6 | 3,650 | 41733142 |
| 67112 | Dec 18, 1979 | Dec 18, 1979 | Musselman Petroleum & Land Co. | Shackelford | Nail 50 (M-79) #2 | 5,100 | 41733138 |
| 66759 | Dec 13, 1979 | Dec 13, 1979 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #33 | 1,900 | 41733129 |
| 65314 | Dec 3, 1979 | Dec 3, 1979 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #31 | 1,900 | 41733109 |
| 65210 | Dec 3, 1979 | Dec 3, 1979 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. #1 | 1,196 | 41733105 |
| 65046 | Nov 30, 1979 | Nov 30, 1979 | Musselman Petroleum & Land Co. | Shackelford | Nail, J. H. 119 #32 | 1,842 | 41733104 |