| 400912 | Jul 7, 1992 | Jul 7, 1992 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #309 | 6,142 | 08130036 |
| 383159 | Feb 1, 1991 | Feb 1, 1991 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "D" #2 | 2,650 | 41533120 |
| 383158 | Feb 1, 1991 | Feb 1, 1991 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "C" #5 | 2,650 | 41533121 |
| 383083 | Jan 11, 1991 | Jan 11, 1991 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "A" #8 | 2,650 | 41533122 |
| 383082 | Jan 10, 1991 | Jan 10, 1991 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "E" #1 | 2,650 | 41533119 |
| 382130 | Dec 12, 1990 | Dec 12, 1990 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop #3 | 3,250 | 41530803 |
| 382129 | Dec 12, 1990 | Dec 12, 1990 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "C" #1 | 3,342 | 41530529 |
| 382127 | Dec 12, 1990 | Dec 12, 1990 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop "C" #2 | 3,295 | 41530528 |
| 375065 | Jul 5, 1990 | Jul 5, 1990 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #11 | 3,300 | 41531322 |
| 375064 | Jul 5, 1990 | Jul 5, 1990 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #10 | 3,300 | 41531321 |
| 255293 | Oct 22, 1984 | Oct 22, 1984 | Pearson Sibert Oil Co. of Texas | Coke | Millican Reef Unit #4 | 6,125 | 08101412 |
| 236391 | Apr 23, 1984 | Apr 23, 1984 | Pearson Sibert Oil Co. of Texas | Scurry | Edmondson #2 | 1,800 | 41532605 |
| 231566 | Mar 5, 1984 | Mar 5, 1984 | Pearson Sibert Oil Co. of Texas | Coke | Millican Reef Unit #3S | 6,250 | 08131255 |
| 230148 | Feb 23, 1984 | Feb 23, 1984 | Pearson Sibert Oil Co. of Texas | Coke | Millican Reef Unit #2S | 6,300 | 08131254 |
| 230016 | Feb 21, 1984 | Feb 21, 1984 | Pearson Sibert Oil Co. of Texas | Stonewall | McCoy #2 | 5,300 | 43301120 |
| 199944 | Jun 15, 1983 | Jun 15, 1983 | Pearson Sibert Oil Co. of Texas | Scurry | First National Bank #1R W | 2,550 | 41530246 |
| 198092 | Jun 1, 1983 | Jun 1, 1983 | Pearson Sibert Oil Co. of Texas | Scurry | First National Bank #10W | 2,550 | 41532428 |
| 188428 | Mar 3, 1983 | Mar 3, 1983 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #315 | 6,300 | 08131155 |
| 177076 | Nov 15, 1982 | Nov 15, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Price 'C' #1 | 6,300 | 08131158 |
| 176466 | Nov 4, 1982 | Nov 4, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #315W | 6,300 | 08131155 |
| 165624 | Jun 22, 1982 | Jun 22, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #405 | 6,300 | 08131110 |
| 160446 | May 11, 1982 | May 11, 1982 | Pearson Sibert Oil Co. of Texas | Wilson | Sprencel #2 | 8,465 | 49330960 |
| 160389 | May 5, 1982 | May 5, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #313 | 6,300 | 08131113 |
| 155830 | Apr 7, 1982 | Apr 7, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Price "B" #1 | 6,300 | 08131007 |
| 153361 | Mar 15, 1982 | Mar 15, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #405 | 6,300 | 08131110 |
| 153360 | Mar 15, 1982 | Mar 15, 1982 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #406 | 6,300 | 08131109 |
| 144158 | Dec 3, 1981 | Dec 3, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #314 | 6,300 | 08131008 |
| 128155 | Jul 31, 1981 | Jul 31, 1981 | Pearson Sibert Oil Co. of Texas | Wilson | Sprencel #2 | 8,500 | 49330960 |
| 128154 | Jul 31, 1981 | Jul 31, 1981 | Pearson Sibert Oil Co. of Texas | Wilson | Sprencel #1 | 8,500 | 49330959 |
| 119686 | Jun 1, 1981 | Jun 1, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Keyes "A" #1 | 6,300 | 08131016 |
| 117919 | May 13, 1981 | May 13, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Keyes "A" #3 | 6,300 | 08131006 |
| 117918 | May 13, 1981 | May 13, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #314 | 6,300 | 08131008 |
| 117917 | May 13, 1981 | May 13, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Millican Reef Unit #6-P | 6,300 | 08131007 |
| 117771 | May 13, 1981 | May 13, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Keyes "A" #2 | 6,300 | 08131004 |
| 112802 | Mar 23, 1981 | Mar 23, 1981 | Pearson Sibert Oil Co. of Texas | Coke | Millican Reef Unit #1-S | 6,136 | 08130994 |
| 107605 | Feb 5, 1981 | Feb 5, 1981 | Pearson Sibert Oil Co. of Texas | Scurry | McLaughlin "A" #1 | 3,500 | 41531845 |
| 107604 | Feb 5, 1981 | Feb 5, 1981 | Pearson Sibert Oil Co. of Texas | Scurry | McLaughlin "A" #6 | 3,500 | 41531844 |
| 107603 | Feb 5, 1981 | Feb 5, 1981 | Pearson Sibert Oil Co. of Texas | Scurry | McLaughlin "A" #7 | 3,500 | 41531843 |
| 104942 | Dec 31, 1980 | Dec 31, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #8 | 3,300 | 41531818 |
| 104940 | Dec 31, 1980 | Dec 31, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #7 | 3,300 | 41531817 |
| 104916 | Dec 31, 1980 | Dec 31, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #5 | 3,300 | 41531815 |
| 104015 | Dec 31, 1980 | Dec 31, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #6 | 3,300 | 41531809 |
| 92456 | Sep 12, 1980 | Sep 12, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #3 | 3,300 | 41531734 |
| 92455 | Sep 12, 1980 | Sep 12, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #4 | 3,300 | 41531733 |
| 92454 | Sep 12, 1980 | Sep 12, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #2 | 3,300 | 41531732 |
| 85174 | Jun 26, 1980 | Jun 26, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Wanda #1 | 3,305 | 41531631 |
| 83265 | Jun 9, 1980 | Jun 9, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | Alliance Trust #1WS | 770 | 41502205 |
| 83120 | Jun 6, 1980 | Jun 6, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | McLaughlin "A" #3 | 3,300 | 41531626 |
| 83119 | Jun 6, 1980 | Jun 6, 1980 | Pearson Sibert Oil Co. of Texas | Scurry | McLaughlin "A" #4 | 3,300 | 41531625 |
| 56250 | Aug 22, 1979 | Aug 22, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #307 W | 6,500 | 08130799 |
| 46375 | Apr 13, 1979 | Apr 13, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #312 | 6,300 | 08130762 |
| 46373 | Apr 13, 1979 | Apr 13, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #311 | 6,300 | 08130761 |
| 46371 | Apr 13, 1979 | Apr 13, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #310 | 6,300 | 08130760 |
| 46359 | Apr 13, 1979 | Apr 13, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #105W | 6,300 | 08130759 |
| 46359Amendment | Apr 13, 1979 | Apr 13, 1979 | Pearson Sibert Oil Co. of Texas | Coke | Frank Pearson Reef Unit #105 | 6,350 | 08130759 |
| 41409 | Jan 24, 1979 | Jan 24, 1979 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #11 | 3,250 | 41531322 |
| 41393 | Jan 24, 1979 | Jan 24, 1979 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #10 | 3,250 | 41531321 |
| 41099 | Jan 18, 1979 | Jan 18, 1979 | Pearson Sibert Oil Co. of Texas | Scurry | Bishop #3 | 3,250 | 41530803 |
| 35146 | Oct 19, 1978 | Oct 19, 1978 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #404 | 6,300 | 08130704 |
| 35145 | Oct 19, 1978 | Oct 19, 1978 | Pearson Sibert Oil Co. of Texas | Coke | Pearson, Frank Reef Unit #403 | 6,300 | 08130703 |
| 2148 | Jun 29, 1978 | Jun 29, 1978 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #9 | 2,676 | 41530889 |
| 17980 | Feb 10, 1978 | Feb 10, 1978 | Pearson Sibert Oil Co. of Texas | Mitchell | Bodine #1 | 4,200 | 33531282 |
| 6814 | Aug 22, 1977 | Aug 22, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Sabine #4 | 2,650 | 41531170 |
| 2950 | Jul 13, 1977 | Jul 13, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #6 | 3,320 | 41530232 |
| 2948 | Jul 13, 1977 | Jul 13, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #2 | 3,280 | 41581608 |
| 2589 | Jul 8, 1977 | Jul 8, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Cary #8 | 2,735 | 41530886 |
| 2221 | Jul 1, 1977 | Jul 1, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Pearson #4 | 3,224 | 41502291 |
| 1728 | Jun 24, 1977 | Jun 24, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Burney #6 | 3,301 | 41530173 |
| 1726 | Jun 24, 1977 | Jun 24, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Burney #5 | 3,315 | 41530172 |
| 1471 | Jun 22, 1977 | Jun 22, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Burney "D" #2 | 3,320 | 41530274 |
| 724 | Jun 14, 1977 | Jun 14, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Burney "C" #1 | 3,320 | 41530180 |
| 721 | Jun 14, 1977 | Jun 14, 1977 | Pearson Sibert Oil Co. of Texas | Scurry | Burney "D" #3 | 3,300 | 41530186 |