| Nail 125 #242-417-37276 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | ActiveOil | 1,565 | May 23, 1989 | 1 | Apr 2026 |
| Nail 150 E #10242-417-37263 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,999 | Apr 20, 1989 | 1 | Jul 2024 |
| Nail 150 E #10142-417-37114 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,620 | Oct 21, 1987 | 1 | Jul 2024 |
| Nail-125 North #2B42-417-36928 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,650 | Jul 24, 1986 | 2 | Jul 2003 |
| Nail Ranch 151 #j 2642-417-36914 | S2 Oil LLC (1) only | ShackelfordRoark (Tannehill) | ActiveOil | 1,675 | Jun 23, 1986 | 1 | Jul 2025 |
| Nail 125 #142-417-36909 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | ActiveOil | 1,475 | Jun 11, 1986 | 1 | Apr 2026 |
| Nail Ranch 151 #j 2542-417-36905 | S2 Oil LLC (1) only | ShackelfordRoark (Tannehill) | ActiveOil | 1,690 | May 30, 1986 | 1 | Jul 2025 |
| Nail-125 North #j 21B42-417-36891 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,634 | May 22, 1986 | 1 | Jul 2003 |
| Nail 127 J-12 #j 2442-417-36884 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | May 14, 1986 | 1 | Feb 2012 |
| Nail Ranch 151 #j 1742-417-36881 | S2 Oil LLC (1) only | ShackelfordRoark (Tannehill) | ActiveOil | 1,694 | May 1, 1986 | 1 | Jul 2025 |
| Nail 127 J-12 #j 2242-417-36878 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,675 | Apr 25, 1986 | 1 | Feb 2012 |
| Nail 150 #342-417-36859 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,850 | Apr 3, 1986 | 1 | Jul 2022 |
| Nail-125 North #5B42-417-36856 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Mar 31, 1986 | 2 | Jul 2003 |
| Nail 150 E #242-417-36855 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,752 | Mar 25, 1986 | 1 | Jul 2024 |
| Nail Ranch 125 #6B42-417-36851 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Mar 17, 1986 | 1 | Apr 2026 |
| Nail-125 North #7B42-417-36852 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Mar 17, 1986 | 1 | Jul 2003 |
| Nail 126 #4642-417-33773 | Rim Energy Incorporated only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Mar 5, 1986 | 2 | — |
| Nail Ranch 151 #j 1642-417-36836 | S2 Oil LLC (1) only | ShackelfordRoark (Tannehill) | ActiveOil | 1,700 | Feb 27, 1986 | 1 | Jul 2025 |
| Nail 149 B #b 342-417-36824 | Bluff Creek Petroleum LLC only | ShackelfordRoark (Tannehill) | ActiveWater Supply | 1,722 | Feb 20, 1986 | 1 | Sep 2021 |
| Nail Ranch 125 #j 2042-417-36781 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | ActiveOil | 1,730 | Feb 4, 1986 | 1 | Apr 2026 |
| NR 125 #j 18B42-417-36778 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | ActiveOil | 1,476 | Jan 30, 1986 | 1 | Apr 2026 |
| Nail-125 North #j 19B42-417-36754 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Jan 15, 1986 | 1 | Jul 2003 |
| Nail 127 J-12 #j 1242-417-36738 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,750 | Dec 30, 1985 | 1 | Feb 2012 |
| Nail Ranch 125 #j 14B42-417-36729 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | ActiveOil | 1,750 | Dec 18, 1985 | 1 | Apr 2026 |
| Nail 126 #j 13B42-417-36683 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,750 | Nov 27, 1985 | 1 | Jul 2003 |
| Nail Ranch 125 #j 11B42-417-36680 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Nov 22, 1985 | 1 | Apr 2026 |
| Nail Ranch 125 #j 10B42-417-36664 | Clavo Oil LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 1,750 | Nov 15, 1985 | 1 | Apr 2026 |
| Nail 125 Ome B #342-417-36622 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,748 | Oct 23, 1985 | 1 | Jul 2003 |
| Nail 125 Ome B #1B42-417-36608 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,673 | Oct 15, 1985 | 1 | Jul 2003 |
| Nail 125 Ome B #2B42-417-36600 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,784 | Oct 11, 1985 | 2 | Jul 2003 |
| Nail 150 E #142-417-36565 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Sep 18, 1985 | 1 | — |
| Nail-137 #342-417-36555 | Double C Operating LLC only | ShackelfordShackelford County Regular | ActiveOil | 1,999 | Sep 10, 1985 | 2 | Apr 2026 |
| Nail 148 B #142-417-36537 | Snyder Drilling Corp. only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Sep 9, 1985 | 1 | — |
| Nail 134 #1 B42-417-36511 | Welco Inc. only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Aug 30, 1985 | 1 | Dec 1998 |
| Nail 134 #1 A42-417-36512 | Welco Inc. only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Aug 30, 1985 | 1 | Dec 1998 |
| Nail 149 B #b 142-417-36513 | Bluff Creek Petroleum LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Aug 30, 1985 | 1 | Sep 2021 |
| Nail 150 #142-417-36515 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,999 | Aug 30, 1985 | 1 | Aug 2013 |
| Nail 150 #242-417-36516 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,999 | Aug 30, 1985 | 1 | Aug 2013 |
| Nail 135 #142-417-36434 | Rubicon Exploration Company only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Jul 24, 1985 | 1 | — |
| Nail 150 #j 5A42-417-36395 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Jul 5, 1985 | 1 | Jul 2024 |
| Nail 134 #142-417-36384 | Welco Inc. only | ShackelfordRoark (Tannehill) | PluggedOil | 1,999 | Jun 28, 1985 | 1 | Dec 1998 |
| Jimmy-O #142-417-36356 | M & K Operating LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,450 | Jun 7, 1985 | 1 | Jul 2003 |
| Nail 150 #j 442-417-36346 | FTC Consulting LLC only | ShackelfordRoark (Tannehill) | Shut inOil | 1,765 | May 31, 1985 | 1 | Jul 2022 |
| Nail 149 #242-417-36288 | Snyder Drilling Corp. only | ShackelfordRoark (Tannehill) | ActiveInjection | 1,730 | Apr 30, 1985 | 1 | Apr 2026 |
| Nail 150 #142-417-36206 | Ewing Oil Inc. only | ShackelfordRoark (Tannehill) | PluggedOil | 2,000 | Feb 28, 1985 | 1 | — |
| Nail 149 #142-417-36165 | Snyder Drilling Corp. only | ShackelfordRoark (Tannehill) | ActiveOil | 1,875 | Feb 5, 1985 | 1 | Apr 2026 |