| Kennedy Mary K. #242-151-01773 | Young Marshall R. Oil Co. | FisherPardue (Swastika) | PluggedOil | 3,799 | Jul 10, 2026 | 1 | — |
| Kennedy Mary K. #342-151-01774 | Young Marshall R. Oil Co. | FisherPardue (Swastika) | PluggedOil | 3,787 | Jul 10, 2026 | 1 | — |
| Kennedy Mary K. #442-151-01775 | Young Marshall R. Oil Co. | FisherPardue (Swastika) | PluggedOil | 3,783 | Jul 10, 2026 | 1 | — |
| Johnson Wilma a #142-501-32325 | Young Marshall R. Oil Co. | YoakumJanice (San Andres) | PluggedOil | 9,200 | Dec 9, 1999 | 2 | Oct 2003 |
| Rowpatt #142-165-10004 | Young Marshall R. Oil Co. | GainesNew Era (Glorieta) | PluggedOil | 7,500 | Mar 10, 1998 | 1 | — |
| Bagley #142-253-34421 | Young Marshall R. Oil Co. | JonesWildcat | PluggedOil | 3,200 | Oct 16, 1997 | 2 | — |
| Cook-A- Section 116 #1142-417-37370 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Apr 12, 1995 | 2 | May 1995 |
| Pitts #142-151-32376 | Young Marshall R. Oil Co. | FisherFgy (Flippen) | PluggedOil | 5,900 | Oct 4, 1993 | 1 | Oct 1995 |
| Ferguson Section 115 #142-151-32341 | Young Marshall R. Oil Co. | FisherTrojan (Upper Strawn) | PluggedOil | 5,750 | Dec 14, 1992 | 2 | May 1995 |
| Cook a Sec. 146 #1342-417-37174 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Jan 29, 1992 | 2 | Jan 1994 |
| Kelly #142-079-32549 | Young Marshall R. Oil Co. | CochranWildcat | PluggedOil | 10,500 | Nov 15, 1990 | 1 | — |
| Cook-A- Section 116 #1242-417-37418 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Sep 14, 1990 | 1 | May 1995 |
| Cook a Sec. 141 #1242-417-37409 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Aug 15, 1990 | 1 | Feb 1994 |
| Cook a Sec. 146 #1742-417-37393 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Jun 7, 1990 | 1 | Jan 1994 |
| Cook a Sec. 141 #1142-417-37384 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Apr 23, 1990 | 1 | Feb 1994 |
| Cook a Sec. 146 #1542-417-37317 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Sep 27, 1989 | 1 | Jan 1994 |
| Cook-A- Section 116 #1042-417-37308 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Sep 12, 1989 | 1 | May 1995 |
| Cook a Sec. 141 #1042-417-37294 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Jul 19, 1989 | 1 | Feb 1994 |
| Martin Section 119 #142-151-32221 | Young Marshall R. Oil Co. | FisherDroke (Caddo Lime) | PluggedOil | 6,300 | May 8, 1989 | 2 | Nov 1994 |
| Cook a Sec. 141 #642-417-01289 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 1,450 | Apr 4, 1989 | 1 | Feb 1994 |
| Cook B Sec. 118 #4W42-417-31432 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 1,418 | Mar 23, 1989 | 1 | — |
| Cook-A- Section 116 #942-417-37237 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Mar 1, 1989 | 1 | May 1995 |
| Cook a Sec. 81 #1442-417-36479 | Young Marshall R. Oil Co. | ShackelfordCook Ranch (Tannehill Upper) | PluggedGas | 1,550 | Apr 4, 1988 | 2 | Jan 1994 |
| Cook a Sec. 146 #1242-417-37150 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Mar 21, 1988 | 1 | Jan 1994 |
| Cook-A- Section 116 #842-417-37147 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 2,000 | Feb 29, 1988 | 1 | May 1995 |
| Half Moon-Cooper #142-151-32136 | Young Marshall R. Oil Co. | FisherRoyston | PluggedOil | 6,500 | Jun 2, 1987 | 1 | — |
| Cook W.I. Est. Sec. 139-B #1342-417-32064 | Young Marshall R. Oil Co. | ShackelfordCook Ranch W. (Fry LO) | PluggedGas | 1,651 | Dec 30, 1986 | 2 | Jan 1994 |
| Johnson Christina #142-151-32099 | Young Marshall R. Oil Co. | FisherRoyston | PluggedOil | 3,600 | Aug 12, 1986 | 1 | — |
| McKenzie Bruce et al #142-371-31672 | Young Marshall R. Oil Co. | PecosBMH (Canyon) | PluggedOil | 10,590 | Jun 19, 1986 | 2 | — |
| Cook X Section 64 #742-417-36638 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 1,550 | Oct 25, 1985 | 1 | — |
| Yates L.B. #142-151-32024 | Young Marshall R. Oil Co. | FisherMcCaulley N. W. (Palo Pinto) | PluggedGas | 6,300 | Sep 12, 1985 | 1 | — |
| Hankins Mari-Alyce Trust #342-219-34820 | Young Marshall R. Oil Co. | HockleySmyer W. (Wolfcamp) | PluggedOil | 8,700 | Jul 22, 1985 | 1 | — |
| Cook X Section 81 #1342-417-36196 | Young Marshall R. Oil Co. | ShackelfordCook Ranch | PluggedOil | 5,500 | Feb 20, 1985 | 1 | Aug 2026 |
| Hayes Bertha et al #642-219-34285 | Young Marshall R. Oil Co. | HockleyLeeper (Glorieta) | PluggedOil | 7,200 | Mar 8, 1984 | 1 | — |
| Sherrod L. et UX #642-219-34287 | Young Marshall R. Oil Co. | HockleyLeeper (Glorieta) | PluggedOil | 7,200 | Mar 8, 1984 | 1 | — |
| Swenson S. M. et al #342-263-30262 | Young Marshall R. Oil Co. | KentBeggs (Ellenburger) | PluggedOil | 7,730 | Apr 28, 1982 | 1 | — |
| Cook B Sec 81 #542-417-33527 | Young Marshall R. Oil Co. | ShackelfordCook Ranch (1140) | PluggedGas | 1,200 | Oct 10, 1980 | 1 | — |
| Cook a Sec. 81 #1142-417-33414 | Young Marshall R. Oil Co. | ShackelfordCook Ranch (Tannehill Upper) | PluggedGas | 1,200 | Jul 10, 1980 | 1 | Feb 1994 |
| Baker, Mary et al #142-371-32799 | Young, Marshall R., Oil Companypermit operator | Pecos | Drilled | 8,000 | Jul 2, 1979 | 1 | — |
| Mills J.A. #242-401-30814 | Young Marshall R. Oil Co. | RuskLaneville W. (Travis Peak 8420) | PluggedGas | 9,500 | Apr 2, 1979 | 1 | — |
| Mills J.A. #142-401-30796 | Young Marshall R. Oil Co. | RuskLaneville W. (Travis Peak 8420) | PluggedGas | 9,500 | Jan 25, 1979 | 1 | — |
| Dopson Vivian #242-219-32650 | Young Marshall R. Oil Co. | HockleyRopesville (Clearfork) | PluggedOil | 5,950 | Jan 23, 1979 | 1 | — |
| Hoover Monnie #142-401-30771 | Young Marshall R. Oil Co. | RuskLaneville W. (Travis Peak 8420) | PluggedGas | 9,000 | Oct 23, 1978 | 1 | — |
| Herman Stroud Unit #142-367-31403 | Young Marshall R. Oil Co. | ParkerBuck Ranch (Strawn) | PluggedGas | 2,400 | Oct 18, 1978 | 1 | Jan 2003 |
| Logan #242-445-30717 | Young Marshall R. Oil Co. | TerryKingdom (Abo Reef) | PluggedOil | 8,100 | Oct 13, 1978 | 1 | Aug 2026 |
| Cook B Sec. 146 #142-417-32625 | Young Marshall R. Oil Co. | ShackelfordCook Ranch (Tannehill Middle) | PluggedGas | 1,550 | Jun 15, 1978 | 1 | — |
| Dopson Vivian #142-219-32435 | Young Marshall R. Oil Co. | HockleyRopesville (Clearfork) | PluggedOil | 6,200 | Mar 20, 1978 | 1 | — |
| Martin, Mattie Alice #142-305-30193 | Young, Marshall R., Oil Companypermit operator | Lynn | Drilled | 4,330 | Oct 19, 1977 | 1 | — |
| Stuart, L. L. #142-151-30798 | Young, Marshall R., Oil Companypermit operator | Fisher | Drilled | 4,200 | Sep 13, 1977 | 1 | — |
| 442-003-02589 | Young Marshall R. Oil Co. | AndrewsNelson (Wichita) | PluggedOil | — | — | 0 | — |