| 386748 | Apr 15, 1991 | Apr 15, 1991 | Hill Production Co.-Wisconsin | Wharton | Griffee, L. #1 | 5,500 | 48133247 |
| 386747 | Apr 15, 1991 | Apr 15, 1991 | Hill Production Co.-Wisconsin | Rusk | Williams, Glen #1 | 7,700 | 40100528 |
| 382856 | Dec 27, 1990 | Dec 27, 1990 | Hill Production Co.-Wisconsin | Rusk | Hurley, E. #1 | 8,000 | 40132324 |
| 379460 | Oct 15, 1990 | Oct 15, 1990 | Hill Production Co.-Wisconsin | Smith | Warren Est. #1 | 7,000 | 42331295 |
| 372571 | Apr 24, 1990 | Apr 24, 1990 | Hill Production Co.-Wisconsin | Brazoria | Salmon Est # 1 #1 | 10,900 | 03932391 |
| 372571Amendment | Apr 24, 1990 | Apr 24, 1990 | Hill Production Co.-Wisconsin | Brazoria | Salmon Est # 1 #1 | 10,900 | 03932391 |
| 370769 | Mar 9, 1990 | Mar 9, 1990 | Hill Production Co.-Wisconsin | Cherokee | Wylie Est. #1 | 7,500 | 07330146 |
| 368495 | Jan 10, 1990 | Jan 10, 1990 | Hill Production Co.-Wisconsin | Montgomery | Hill #1 | 12,000 | 33930549 |
| 366527 | Nov 20, 1989 | Nov 20, 1989 | Hill Production Co.-Wisconsin | Wharton | Long #1 | 6,650 | 48133330 |
| 364006 | Sep 15, 1989 | Sep 15, 1989 | Hill Production Co.-Wisconsin | Wharton | Griffee, L. #2 | 5,700 | 48133306 |
| 357645 | Mar 31, 1989 | Mar 31, 1989 | Hill Production Co.-Wisconsin | Wharton | Griffee, L. #1 | 7,200 | 48133247 |
| 355978 | Feb 10, 1989 | Feb 10, 1989 | Hill Production Co.-Wisconsin | Montgomery | King, R.V. #1 | 11,297 | 33930609 |
| 324668Amendment | Apr 27, 1988 | Apr 27, 1988 | Hill Production Co.-Wisconsin | Fayette | Kathleen #1 | 13,460 | 14931864 |
| 345486 | Apr 25, 1988 | Apr 25, 1988 | Hill Production Co.-Wisconsin | Montgomery | Bertrand #1A | 12,200 | 33930812 |
| 345486Amendment | Apr 25, 1988 | Apr 25, 1988 | Hill Production Co.-Wisconsin | Montgomery | Bertrand #1A | 12,200 | 33930812 |
| 340823Amendment | Dec 31, 1987 | Dec 31, 1987 | Hill Production Co.-Wisconsin | Montgomery | Kayser #1 | 12,300 | 33930795 |
| 338628 | Nov 17, 1987 | Nov 17, 1987 | Hill Production Co.-Wisconsin | Montgomery | Hill, J. #1 | 12,300 | 33930789 |
| 338628Amendment | Nov 17, 1987 | Nov 17, 1987 | Hill Production Co.-Wisconsin | Montgomery | Hill, J. #1 | 12,300 | 33930789 |
| 338456 | Nov 9, 1987 | Nov 9, 1987 | Hill Production Co.-Wisconsin | Montgomery | Williams Unit #1A | 12,300 | 33930788 |
| 335672 | Sep 10, 1987 | Sep 10, 1987 | Hill Production Co.-Wisconsin | Montgomery | Unger, Pop #1 | 13,100 | 33930780 |
| 330239 | Jun 8, 1987 | Jun 8, 1987 | Hill Production Co.-Wisconsin | Montgomery | Hutcheson #2 | 11,700 | 33930771 |
| 324214 | Dec 17, 1986 | Dec 17, 1986 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #1A | 13,000 | 33930763 |
| 324214Amendment | Dec 17, 1986 | Dec 17, 1986 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #1A | 13,000 | 33930763 |
| 322278 | Nov 21, 1986 | Nov 21, 1986 | Hill Production Co.-Wisconsin | Montgomery | Hutchison #1 | 12,500 | 33930761 |
| 322278Amendment | Nov 21, 1986 | Nov 21, 1986 | Hill Production Co.-Wisconsin | Montgomery | Hutchison #1 | 13,000 | 33930761 |
| 304088 | Jul 14, 1986 | Jul 14, 1986 | Hill Production Co.-Wisconsin | Montgomery | Gibbs #1R | 14,500 | 33930759 |
| 303261 | Jun 16, 1986 | Jun 16, 1986 | Hill Production Co.-Wisconsin | Montgomery | Gibbs #1 | 14,500 | 33930758 |
| 302642 | May 28, 1986 | May 28, 1986 | Hill Production Co.-Wisconsin | Montgomery | Blake, T. W. #1A | 7,600 | 33930756 |
| 296887 | Feb 3, 1986 | Feb 3, 1986 | Hill Production Co.-Wisconsin | Webb | Bruni Estate #1 | 7,500 | 47934317 |
| 294967 | Jan 10, 1986 | Jan 10, 1986 | Hill Production Co.-Wisconsin | Webb | Bruni Estate #1 | 7,500 | 47934317 |
| 293126 | Dec 18, 1985 | Dec 18, 1985 | Hill Production Co.-Wisconsin | Montgomery | Blake, T. W. #1 | 14,500 | 33930739 |
| 283044 | Aug 22, 1985 | Aug 22, 1985 | Hill Production Co.-Wisconsin | Montgomery | Bertrand, Jay #2 | 11,807 | 33930663 |
| 280753 | Jul 22, 1985 | Jul 22, 1985 | Hill Production Co.-Wisconsin | Montgomery | James Johnston Unit #1 | 14,500 | 33930732 |
| 280781 | Jul 22, 1985 | Jul 22, 1985 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #1 | 12,500 | 33930609 |
| 277196 | Jun 7, 1985 | Jun 7, 1985 | Hill Production Co.-Wisconsin | Montgomery | M & M Minerals #1 | 12,500 | 33930721 |
| 268703 | Mar 7, 1985 | Mar 7, 1985 | Hill Production Co.-Wisconsin | Montgomery | Bertrand, Jay #2 | 12,500 | 33930663 |
| 267019 | Feb 19, 1985 | Feb 19, 1985 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #2 | 13,000 | 33930669 |
| 264936 | Jan 22, 1985 | Jan 22, 1985 | Hill Production Co.-Wisconsin | Montgomery | Mitchell & Mitchell #1B | 4,500 | 33930701 |
| 264541 | Jan 18, 1985 | Jan 18, 1985 | Hill Production Co.-Wisconsin | Brazos | R. W. Barnes Unit 1 #2 | 9,500 | 04131269 |
| 263295 | Jan 8, 1985 | Jan 8, 1985 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #3 | 13,000 | 33930699 |
| 252475 | Sep 25, 1984 | Sep 25, 1984 | Hill Production Co.-Wisconsin | Brazos | Wickson-Barnes #2 | 9,500 | 04131218 |
| 248980 | Aug 21, 1984 | Aug 21, 1984 | Hill Production Co.-Wisconsin | Montgomery | Kayser #1 | 13,000 | 33930672 |
| 247484 | Aug 7, 1984 | Aug 7, 1984 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #2 | 13,000 | 33930669 |
| 243434 | Jun 28, 1984 | Jun 28, 1984 | Hill Production Co.-Wisconsin | Brazos | Harris - Presnal #2 | 9,500 | 04131168 |
| 242516 | Jun 20, 1984 | Jun 20, 1984 | Hill Production Co.-Wisconsin | Montgomery | Bertrand, Jay #2 | 12,500 | 33930663 |
| 235817 | Apr 18, 1984 | Apr 18, 1984 | Hill Production Co.-Wisconsin | Montgomery | Mitchell & Mitchell #1A | 15,000 | 33930651 |
| 233986 | Mar 29, 1984 | Mar 29, 1984 | Hill Production Co.-Wisconsin | Montgomery | Williams, W. M. #1 | 11,850 | 33900987 |
| 228817 | Feb 7, 1984 | Feb 7, 1984 | Hill Production Co.-Wisconsin | Montgomery | Rosier, Barrie Dean #1 | 14,200 | 33930537 |
| 227603 | Jan 25, 1984 | Jan 25, 1984 | Hill Production Co.-Wisconsin | Montgomery | Bertrand, Jay #1 #1 | 11,550 | 33900941 |
| 225735 | Jan 5, 1984 | Jan 5, 1984 | Hill Production Co.-Wisconsin | Montgomery | Mitchell & Mitchell #1 | 14,200 | 33930629 |
| 225967 | Dec 30, 1983 | Dec 30, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Warrior #1 | 9,500 | 04131058 |
| 222684 | Dec 6, 1983 | Dec 6, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson - Barnes Unit 1 #1 | 9,500 | 04131061 |
| 221387 | Nov 22, 1983 | Nov 22, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Warrior "A" #1 | 9,500 | 04131053 |
| 219669 | Nov 2, 1983 | Nov 2, 1983 | Hill Production Co.-Wisconsin | Brazos | R. W. Barnes Unit 1 #1 | 9,500 | 04131042 |
| 218767 | Oct 26, 1983 | Oct 26, 1983 | Hill Production Co.-Wisconsin | Brazos | McAteer, S. #1 | 9,500 | 04130977 |
| 215647 | Sep 28, 1983 | Sep 28, 1983 | Hill Production Co.-Wisconsin | Montgomery | King, R. V. #1 | 12,500 | 33930609 |
| 205337 | Aug 4, 1983 | Aug 4, 1983 | Hill Production Co.-Wisconsin | Montgomery | Frost, Eola G. #2 | 12,390 | 33930604 |
| 204383 | Aug 3, 1983 | Aug 3, 1983 | Hill Production Co.-Wisconsin | Brazos | Talisman #1A | 9,500 | 04130993 |
| 250424 | Jul 12, 1983 | Jul 12, 1983 | Hill Production Co.-Wisconsin | Montgomery | Frost, Eola G. #1 | 11,500 | 33930048 |
| 200788 | Jul 7, 1983 | Jul 7, 1983 | Hill Production Co.-Wisconsin | Brazos | Talisman #1 | 9,500 | 04130974 |
| 197903 | Jun 10, 1983 | Jun 10, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Creek Unit #4 | 9,500 | 04130961 |
| 197900 | Jun 10, 1983 | Jun 10, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Creek Unit #2 | 9,500 | 04130960 |
| 197572 | Jun 7, 1983 | Jun 7, 1983 | Hill Production Co.-Wisconsin | Brazos | Moore, Morris #1 | 9,500 | 04130946 |
| 195042 | May 16, 1983 | May 16, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Creek Unit #1 | 9,500 | 04130950 |
| 195041 | May 16, 1983 | May 16, 1983 | Hill Production Co.-Wisconsin | Brazos | Wickson Creek Unit #3 | 9,500 | 04130949 |
| 192381 | Apr 22, 1983 | Apr 22, 1983 | Hill Production Co.-Wisconsin | Brazos | Harris-Presnal #1 | 9,500 | 04130933 |
| 191245 | Apr 8, 1983 | Apr 8, 1983 | Hill Production Co.-Wisconsin | Brazos | McDonald #1 | 8,900 | 04130920 |
| 185515 | Feb 8, 1983 | Feb 8, 1983 | Hill Production Co.-Wisconsin | Brazos | Peters, M. D. #2 A | 9,500 | 04130888 |
| 181326 | Dec 27, 1982 | Dec 27, 1982 | Hill Production Co.-Wisconsin | Brazos | Peters, M. D. #1-A | 9,000 | 04130862 |
| 181325 | Dec 27, 1982 | Dec 27, 1982 | Hill Production Co.-Wisconsin | Brazos | Beard-Wickes #1 | 8,820 | 04130861 |
| 173845 | Sep 27, 1982 | Sep 27, 1982 | Hill Production Co.-Wisconsin | Montgomery | Hill #1 | 12,000 | 33930549 |
| 169936 | Aug 11, 1982 | Aug 11, 1982 | Hill Production Co.-Wisconsin | Rusk | J. C. Hillin Estate #1 | 8,000 | 40131351 |
| 166701 | Jul 21, 1982 | Jul 21, 1982 | Hill Production Co.-Wisconsin | Rusk | Lindstrom, Kinney #1 | 8,000 | 40131515 |
| 165672 | Jul 6, 1982 | Jul 6, 1982 | Hill Production Co.-Wisconsin | Montgomery | Reynolds, R. - Butler #1 | 12,000 | 33930540 |
| 162422 | Jun 1, 1982 | Jun 1, 1982 | Hill Production Co.-Wisconsin | Nacogdoches | McDuffie, Herman R. #1 | 10,000 | 34730742 |
| 161447 | May 21, 1982 | May 21, 1982 | Hill Production Co.-Wisconsin | Burleson | Luedke, Olga #1 | 9,000 | 05132238 |
| 154249 | Mar 23, 1982 | Mar 23, 1982 | Hill Production Co.-Wisconsin | Nacogdoches | Irwin, Ben #1 | 10,500 | 34730698 |
| 155045 | Mar 4, 1982 | Mar 4, 1982 | Hill Production Co.-Wisconsin | Rusk | Coleman Heirs #1 | 8,000 | 40131195 |
| 145978 | Dec 30, 1981 | Dec 30, 1981 | Hill Production Co.-Wisconsin | Rusk | Cagle-Harris #1 | 10,500 | 40131367 |
| 132478 | Sep 2, 1981 | Sep 2, 1981 | Hill Production Co.-Wisconsin | Rusk | Laird, Maude #2 | 11,000 | 40131268 |
| 131820 | Aug 24, 1981 | Aug 24, 1981 | Hill Production Co.-Wisconsin | Cass | Edmonds-Hall #1 | 11,000 | 06730337 |
| 120272 | Jun 9, 1981 | Jun 9, 1981 | Hill Production Co.-Wisconsin | Rusk | Cross #1 | 7,000 | 40130894 |
| 121444 | Jun 5, 1981 | Jun 5, 1981 | Hill Production Co.-Wisconsin | Cass | Edmonds-Hall #1B | 3,600 | 06730354 |
| 118298 | May 15, 1981 | May 15, 1981 | Hill Production Co.-Wisconsin | Rusk | Coleman No. 1 #1 | 8,000 | 40131195 |
| 118296 | May 15, 1981 | May 15, 1981 | Hill Production Co.-Wisconsin | Rusk | Hardy #1-A | 7,630 | 40131194 |
| 116059 | Apr 22, 1981 | Apr 22, 1981 | Hill Production Co.-Wisconsin | Rusk | Lear #1 | 6,793 | 40131186 |
| 110680 | Mar 4, 1981 | Mar 4, 1981 | Hill Production Co.-Wisconsin | Rusk | Joplin #1 | 11,000 | 40131132 |
| 110159 | Mar 2, 1981 | Mar 2, 1981 | Hill Production Co.-Wisconsin | Rusk | Dickerson #1 | 7,860 | 40131130 |
| 107416 | Jan 29, 1981 | Jan 29, 1981 | Hill Production Co.-Wisconsin | Rusk | Skalnik #1 | 8,000 | 40131117 |
| 101718 | Dec 10, 1980 | Dec 10, 1980 | Hill Production Co.-Wisconsin | Cass | Edmonds-Hall #1 | 11,000 | 06730337 |
| 101640 | Dec 5, 1980 | Dec 5, 1980 | Hill Production Co.-Wisconsin | Nolan | Boothe, T. N. #1 | 6,600 | 35331023 |
| 88770 | Aug 5, 1980 | Aug 5, 1980 | Hill Production Co.-Wisconsin | Rusk | Goldsberry #2 | 8,000 | 40131016 |
| 85572 | Jul 1, 1980 | Jul 1, 1980 | Hill Production Co.-Wisconsin | Shelby | Hoyt, Billie Johnson #1 | 8,110 | 41930323 |
| 83409 | Jun 10, 1980 | Jun 10, 1980 | Hill Production Co.-Wisconsin | Rusk | Mathis, Nola #1 | 7,890 | 40130991 |
| 79494 | Apr 25, 1980 | Apr 25, 1980 | Hill Production Co.-Wisconsin | Cass | Foster, H. L. #1 | 7,251 | 06730322 |
| 77306 | Apr 4, 1980 | Apr 4, 1980 | Hill Production Co.-Wisconsin | Rusk | Hale, Ora T. #1 | 8,000 | 40130957 |
| 74649 | Feb 22, 1980 | Feb 22, 1980 | Hill Production Co.-Wisconsin | Rusk | Laird, Maude Gas Unit #1 | 11,000 | 40130927 |
| 72553 | Feb 13, 1980 | Feb 13, 1980 | Hill Production Co.-Wisconsin | Rusk | Goldsberry #1 | 7,800 | 40130928 |
| 70356 | Jan 8, 1980 | Jan 8, 1980 | Hill Production Co.-Wisconsin | Rusk | Linville Bennett Gas Unit #2 | 11,000 | 40130908 |
| 68214 | Dec 31, 1979 | Dec 31, 1979 | Hill Production Co.-Wisconsin | Rusk | Davis, Tucker Unit #1 | 8,000 | 40130907 |