| 372994 | May 4, 1990 | May 4, 1990 | Benson Mineral Group, Inc. | Fayette | BMG Ansell #1 | 5,000 | 14932401 |
| 370737 | Mar 12, 1990 | Mar 12, 1990 | Benson Mineral Group, Inc. | Fayette | BMG Graff #3 | 4,900 | 14932390 |
| 370698 | Mar 8, 1990 | Mar 8, 1990 | Benson Mineral Group, Inc. | Gonzales | BMG Parr #2 | 2,600 | 17731767 |
| 370698Amendment | Mar 8, 1990 | Mar 8, 1990 | Benson Mineral Group, Inc. | Gonzales | BMG Parr #2 | 2,600 | 17731767 |
| 369391 | Feb 5, 1990 | Feb 5, 1990 | Benson Mineral Group, Inc. | Washington | BMG Kieke #1 | 7,200 | 47730671 |
| 369208 | Jan 31, 1990 | Jan 31, 1990 | Benson Mineral Group, Inc. | Fayette | BMG Graff #2 | 5,700 | 14932385 |
| 369240 | Jan 30, 1990 | Jan 30, 1990 | Benson Mineral Group, Inc. | Gonzales | BMG Parr #1 | 2,550 | 17731757 |
| 366501 | Nov 17, 1989 | Nov 17, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Markwardt #1 | 3,000 | 14932373 |
| 366263 | Nov 9, 1989 | Nov 9, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Lehmann #1 | 6,900 | 14932368 |
| 366259 | Nov 9, 1989 | Nov 9, 1989 | Benson Mineral Group, Inc. | Gonzales | BMG Parr #1 | 3,500 | 17731757 |
| 365891 | Nov 3, 1989 | Nov 3, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Stech #1 | 6,700 | 14932366 |
| 365729 | Oct 27, 1989 | Oct 27, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Mach #1 | 6,500 | 14932364 |
| 365334 | Oct 19, 1989 | Oct 19, 1989 | Benson Mineral Group, Inc. | Washington | BMG Limmer #1 | 7,200 | 47730669 |
| 365030 | Oct 11, 1989 | Oct 11, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Graff #1 | 6,600 | 14932360 |
| 365030Amendment | Oct 11, 1989 | Oct 11, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Graff #1 | 4,795 | 14932360 |
| 365030Amendment | Oct 11, 1989 | Oct 11, 1989 | Benson Mineral Group, Inc. | Fayette | BMG Graff #1 | 4,795 | 14932360 |
| 335377 | Sep 15, 1987 | Sep 15, 1987 | Benson Mineral Group, Inc. | Leon | Mathis, L. G. #1 | 6,400 | 28930434 |
| 335183 | Aug 28, 1987 | Aug 28, 1987 | Benson Mineral Group, Inc. | Leon | Murray, R. N. & Marek, R. S. #1 | 6,250 | 28930435 |
| 304832 | Aug 4, 1986 | Aug 4, 1986 | Benson Mineral Group, Inc. | Leon | Hilltop Resort #2 | 7,198 | 28930344 |
| 299339 | Mar 10, 1986 | Mar 10, 1986 | Benson Mineral Group, Inc. | Leon | Hilltop Resort #1A | 10,436 | 28930493 |
| 298978 | Mar 5, 1986 | Mar 5, 1986 | Benson Mineral Group, Inc. | Leon | Williams, M. W. #1 | 6,790 | 28930381 |
| 298773 | Mar 3, 1986 | Mar 3, 1986 | Benson Mineral Group, Inc. | Leon | Hilltop Lakes Resort #3 | 7,208 | 28930420 |
| 278179 | Jun 20, 1985 | Jun 20, 1985 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #7115 | 5,250 | 44734414 |
| 267823 | Feb 26, 1985 | Feb 26, 1985 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #A154 | 5,250 | 44734355 |
| 265980 | Feb 5, 1985 | Feb 5, 1985 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1055 | 5,250 | 44734334 |
| 265981 | Feb 5, 1985 | Feb 5, 1985 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1154 | 5,250 | 44734335 |
| 263622 | Jan 9, 1985 | Jan 9, 1985 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #4100 | 1,300 | 44782050 |
| 261437 | Dec 18, 1984 | Dec 18, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1100 | 1,500 | 44731669 |
| 260022 | Dec 6, 1984 | Dec 6, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #3100 | 1,700 | 44701284 |
| 260002 | Dec 6, 1984 | Dec 6, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch "A" #10154 | 1,300 | 44734288 |
| 260590 | Dec 6, 1984 | Dec 6, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch "B" #6115 | 1,340 | 44782048 |
| 256459 | Nov 2, 1984 | Nov 2, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #9154 | 1,500 | 44734249 |
| 255610 | Oct 25, 1984 | Oct 25, 1984 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #5115 | 1,350 | 44734238 |
| 224762 | Dec 28, 1983 | Dec 28, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #8154 | 5,280 | 44733938 |
| 220985 | Nov 18, 1983 | Nov 18, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #7154 | 5,200 | 44733899 |
| 220803 | Nov 17, 1983 | Nov 17, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #6154 | 5,200 | 44733896 |
| 220236 | Nov 7, 1983 | Nov 7, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #5154 | 5,200 | 44733890 |
| 220240 | Nov 7, 1983 | Nov 7, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #4210 | 4,900 | 44733891 |
| 206669 | Aug 22, 1983 | Aug 22, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #3170 | 5,000 | 44733750 |
| 205056 | Aug 10, 1983 | Aug 10, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #4154 | 5,150 | 44733729 |
| 203836 | Aug 2, 1983 | Aug 2, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2169 | 5,100 | 44733712 |
| 197092 | Jun 2, 1983 | Jun 2, 1983 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #4 115 | 5,150 | 44733625 |
| 182906 | Dec 31, 1982 | Dec 31, 1982 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #3154 | 5,100 | 44733419 |
| 182901 | Dec 31, 1982 | Dec 31, 1982 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1153 | 5,100 | 44733418 |
| 181974 | Dec 31, 1982 | Dec 31, 1982 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch BMG Sec. 210 #3-210 | 5,000 | 44733425 |
| 174980 | Oct 20, 1982 | Oct 20, 1982 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2-154 | 5,000 | 44733343 |
| 174978 | Oct 20, 1982 | Oct 20, 1982 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2-170 | 5,100 | 44733342 |
| 123407 | Jul 1, 1981 | Jul 1, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1 186 | 4,645 | 44781958 |
| 122693 | Jun 26, 1981 | Jun 26, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2-210 | 4,900 | 44732781 |
| 120281 | May 20, 1981 | May 20, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1-265 | 4,965 | 44732740 |
| 115900 | Apr 24, 1981 | Apr 24, 1981 | Benson Mineral Group, Inc. | Leon | L.G. Mathis #2 | 7,156 | 28930436 |
| 113608 | Mar 25, 1981 | Mar 25, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1-207 | 5,250 | 44732696 |
| 113303 | Mar 25, 1981 | Mar 25, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1-212 | 4,846 | 44700348 |
| 113341 | Mar 24, 1981 | Mar 24, 1981 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1-170D | 2,100 | 44781954 |
| 101831 | Dec 11, 1980 | Dec 11, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2 101 | 5,310 | 44732524 |
| 92700 | Sep 16, 1980 | Sep 16, 1980 | Benson Mineral Group, Inc. | Knox | Reid BMG #1 86 | 1,940 | 27530881 |
| 92699 | Sep 16, 1980 | Sep 16, 1980 | Benson Mineral Group, Inc. | Knox | Routon BMG #1 102 | 1,939 | 27530880 |
| 92682 | Sep 16, 1980 | Sep 16, 1980 | Benson Mineral Group, Inc. | Throckmorton | Baker BMG #1 177 | 5,320 | 44732383 |
| 92248 | Sep 11, 1980 | Sep 11, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1135 | 5,200 | 44732371 |
| 90656 | Aug 22, 1980 | Aug 22, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #3-111 | 5,200 | 44732356 |
| 89878 | Aug 14, 1980 | Aug 14, 1980 | Benson Mineral Group, Inc. | Knox | Coffman - BMG #3-83 | 1,648 | 27530872 |
| 88894 | Aug 6, 1980 | Aug 6, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #2 211 | 5,500 | 44781938 |
| 88863 | Aug 6, 1980 | Aug 6, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1-266 | 5,150 | 44732328 |
| 87349 | Jul 22, 1980 | Jul 22, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch #1 80 | 5,800 | 44732310 |
| 86775 | Jul 15, 1980 | Jul 15, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch BMG #1210 | 5,600 | 44732301 |
| 86755 | Jul 15, 1980 | Jul 15, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch BMG Sec. 208 #1 | 4,870 | 44732300 |
| 85657 | Jul 2, 1980 | Jul 2, 1980 | Benson Mineral Group, Inc. | Knox | Lowrance BMG Sec. 84 #1 | 1,990 | 27530855 |
| 85653 | Jul 2, 1980 | Jul 2, 1980 | Benson Mineral Group, Inc. | Knox | Harlan BMG #1 101 | 2,009 | 27530854 |
| 85616 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Knox | Coffman BMG Sec. 86 #2 | 1,995 | 27530852 |
| 85615 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Knox | Maloney #1 | 1,995 | 27530851 |
| 85612 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Hardin BMG Sec. 7 #1 | 1,995 | 02330671 |
| 85610 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Hardin BMG Sec. 7 #2 | 2,000 | 02330670 |
| 85608 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Williams BMG Sec. 4 #4 | 1,549 | 02330669 |
| 85607 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Portwood BMG Sec. 191 #1 | 2,000 | 02330668 |
| 85605 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Williams BMG Section 3 #3 | 1,995 | 02330667 |
| 85604 | Jul 1, 1980 | Jul 1, 1980 | Benson Mineral Group, Inc. | Baylor | Stout BMG Sec 8 #1 | 2,000 | 02330666 |
| 85192 | Jun 26, 1980 | Jun 26, 1980 | Benson Mineral Group, Inc. | Knox | Allen BMG, Sec. 216 #1 | 2,000 | 27530849 |
| 85191 | Jun 26, 1980 | Jun 26, 1980 | Benson Mineral Group, Inc. | Knox | Pennington #1 | 1,990 | 27530848 |
| 84445 | Jun 20, 1980 | Jun 20, 1980 | Benson Mineral Group, Inc. | Knox | Roberts #1 | 2,000 | 27530843 |
| 84033 | Jun 16, 1980 | Jun 16, 1980 | Benson Mineral Group, Inc. | Knox | Coffman #1 | 2,000 | 27530842 |
| 71934 | Feb 6, 1980 | Feb 6, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 169 #1 | 5,100 | 44732123 |
| 71305 | Jan 29, 1980 | Jan 29, 1980 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch - Sec. 154 #1 | 5,100 | 44732118 |
| 56347 | Aug 20, 1979 | Aug 20, 1979 | Benson Mineral Group, Inc. | Baylor | Williams-BMG #2 | 1,725 | 02301056 |
| 54971 | Aug 8, 1979 | Aug 8, 1979 | Benson Mineral Group, Inc. | Haskell | Burnett - BMG #1 | 1,190 | 20730840 |
| 54185 | Aug 1, 1979 | Aug 1, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 208 #1 | 1,150 | 44731953 |
| 54183 | Aug 1, 1979 | Aug 1, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Section 208 #2 | 1,175 | 44731952 |
| 54182 | Aug 1, 1979 | Aug 1, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Section 175 #1 | 1,200 | 44731951 |
| 54181 | Aug 1, 1979 | Aug 1, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Section 141 #1 | 1,300 | 44731950 |
| 53836 | Jul 27, 1979 | Jul 27, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Section 7 #1 | 1,450 | 44731947 |
| 53835 | Jul 27, 1979 | Jul 27, 1979 | Benson Mineral Group, Inc. | Haskell | Swenson Ranch, Sec. 16 #2 | 1,000 | 20730838 |
| 53834 | Jul 27, 1979 | Jul 27, 1979 | Benson Mineral Group, Inc. | Haskell | Swenson Ranch, Section 22 #1 | 1,350 | 20730837 |
| 53393 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Portwood Estate-BMG #1 | 850 | 44731943 |
| 53392 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 16 #1 | 975 | 44731942 |
| 53391 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Allen, Hill-BMG #1 | 925 | 44731941 |
| 53390 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 104 #2 | 860 | 44731940 |
| 53389 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 70 #1 | 865 | 44731939 |
| 53388 | Jul 20, 1979 | Jul 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch, Sec. 111 #2 | 1,400 | 44731938 |
| 52146 | Jul 3, 1979 | Jul 3, 1979 | Benson Mineral Group, Inc. | Haskell | Swenson Ranch, Section 6 #1 | 1,000 | 20730834 |
| 51632 | Jun 26, 1979 | Jun 26, 1979 | Benson Mineral Group, Inc. | Throckmorton | Broach-BMG #2 | 975 | 44731919 |
| 51224 | Jun 20, 1979 | Jun 20, 1979 | Benson Mineral Group, Inc. | Throckmorton | Swenson Ranch "a" Sec. 137 #2 | 1,350 | 44731918 |