| Midland Farms Unit O-10-15874 | Occidental Permian Ltd. only | Midland Farms | Andrews | 654 | 26.7M | 9.53M | by Jan 1993 – Jan 2026 |
| Midland Farms Deep Unit O-10-30861 | Occidental Permian Ltd. only | Midland Farms Deep | Andrews | 67 | 4.93M | 21.6M | by Jan 1993 – Aug 2026 |
| Midland Farms Deep Unit O-10-13352 | Occidental Permian Ltd. only | Midland Farms (Wolfcamp) | Andrews | 73 | 2.2M | 4.37M | by Jan 1993 – Aug 2026 |
| Midland Farms Deep Unit O-10-13350 | Occidental Permian Ltd. only | Midland Farms (Ellenburger) | Andrews | 21 | 2.2M | 4.42M | by Jan 1993 – Aug 2026 |
| Midland Farms NO Grby UT O-10-9893 | Fasken Oil and Ranch, Ltd. only | Midland Farms, North (Grayburg) | Andrews | 71 | 1.38M | 77.1K | by Jan 1993 – Jun 2024 |
| Midland Farms AK -A- O-10-16235 | Occidental Permian Ltd. only | Inez (Ellenburger) | Andrews | 2 | 365K | 232K | by Jan 1993 – May 2019 |
| Midland Farms 3940 B G-10-295576 | Elevation Resources LLC only | Emma (Barnett Shale) | Andrews | 1 | 349K | 1.03M | Feb 2023 – Jul 2026 |
| Midland Farms -AK- A O-10-32185 | Occidental Permian Ltd. only | Inez (Deep) | Andrews | 7 | 319K | 3.68M | by Jan 1993 – May 2019 |
| Midland Farms -AK -B- O-10-32184 | Occidental Permian Ltd. only | Inez (Deep) | Andrews | 6 | 314K | 3.11M | by Jan 1993 – May 2019 |
| Midland Farms 3940 G-10-295597 | Elevation Resources LLC only | Emma (Barnett Shale) | Andrews | 1 | 267K | 798K | Feb 2023 – Jul 2026 |
| Rook O-10-64673 | Occidental Permian Ltd. only | Midland Farms Deep | Andrews | 1 | 159K | 574K | Aug 2025 – Aug 2026 |
| Midland Farms -AA- O-10-30032 | Occidental Permian Ltd. only | Cowden, North | Ector | 2 | 121K | 81.6K | by Jan 1993 – Sep 2021 |
| Midland Farms Operating Area O-10-32183 | Occidental Permian Ltd. only | Inez (Deep) | Andrews | 5 | 120K | 3.92M | by Jan 1993 – May 2019 |
| Fasken O-10-28081 | Energen Resources Corporation only | Midland Farms, North (Grayburg) | Andrews | 4 | 118K | 1.54K | by Jan 1993 – Mar 2003 |
| Midland Farms -AJ- O-10-25660 | Fasken Oil and Ranch, Ltd. only | Fasken (Wolfcamp, North) | Ector | 2 | 105K | 199K | by Jan 1993 – Dec 2023 |
| Midland Farms O-10-716 | Aghorn Operating, Inc. only | Cowden, North | Ector | 13 | 100K | 70.6K | by Jan 1993 – Sep 2019 |
| Midland Farms AG O-10-30666 | Occidental Permian Ltd. only | Fasken (Wolfcamp) | Andrews | 2 | 84K | 379K | by Jan 1993 – Sep 2014 |
| Midland Farms AK -A- O-10-51956 | Occidental Permian Ltd. only | Inez (Consolidated) | Andrews | 8 | 78.8K | 16.2K | Jun 2019 – Aug 2026 |
| Midland Farms -AE- O-10-31070 | Occidental Permian Ltd. only | Fasken (Wolfcamp) | Andrews | 1 | 69K | 266K | by Jan 1993 – Dec 2025 |
| Midland Farms Operating Area O-10-37203 | Occidental Permian Ltd. only | Inez (Ellenburger) | Andrews | 1 | 62K | 66.4K | Nov 2003 – Aug 2010 |
| Olive Branch O-10-64704 | Occidental Permian Ltd. only | Midland Farms Deep | Andrews | 1 | 58.3K | 310K | Jan 2026 – Aug 2026 |
| Midland Farms AK -B- O-10-51955 | Occidental Permian Ltd. only | Inez (Consolidated) | Andrews | 5 | 49.6K | 20K | Jun 2019 – Oct 2024 |
| Midland Farms -AX- O-10-27799 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Andrews | 5 | 42.3K | 710K | by Jan 1993 – Dec 2024 |
| Midland Farms Deep Unit O-10-18103 | Occidental Permian Ltd. only | Fasken (Wolfcamp) | Andrews | 2 | 41.1K | 175K | by Jan 1993 – Jul 1999 |
| Midland Farms Operating Area O-10-51950 | Occidental Permian Ltd. only | Inez (Consolidated) | Andrews | 3 | 41K | 85.1K | Jun 2019 – Aug 2026 |
| Midland Farms Company -E- O-10-30059 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Ector | 4 | 38.1K | 422K | by Jan 1993 – Jun 2021 |
| Midland Farms Deep Unit O-10-36947 | Occidental Permian Ltd. only | Andrews, South (Devonian) | Andrews | 1 | 35K | 194K | May 2002 – Dec 2016 |
| University -C- O-10-4390 | Winn Operating, LLC only | Midland Farms, NE. (Ellenburger) | Andrews | 3 | 33.5K | 123K | by Jan 1993 – Nov 1997 |
| Midland Farms "AM" O-10-43372 | Occidental Permian Ltd. only | Inez (Deep) | Andrews | 1 | 26.2K | 31.1K | Jun 2012 – May 2019 |
| Midland Farms -AW- O-10-25724 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Andrews | 4 | 23.1K | 560K | by Jan 1993 – Oct 2021 |
| Midland Farms -Y- O-10-28539 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Andrews | 1 | 23K | 154K | by Jan 1993 – Dec 2023 |
| Midland Farms Company O-10-29508 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Ector | 2 | 22.5K | 324K | by Jan 1993 – Jul 2024 |
| University O-10-30416 | Energen Resources Corporation only | Midland Farms, North (Grayburg) | Andrews | 1 | 20K | 254 | by Jan 1993 – Jun 2003 |
| Midland Farms -AY- O-10-27839 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Andrews | 3 | 17.7K | 146K | by Jan 1993 – Jan 2025 |
| Midland Farms -AV- O-10-20818 | Apache Corporation only | Fasken (Penn.) | Ector | 3 | 14.8K | 31.6K | by Jan 1993 – Nov 2006 |
| Midland Farms -BC- O-10-27935 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Andrews | 2 | 13.6K | 171K | by Jan 1993 – Feb 2025 |
| Midland Farms Deep Unit O-10-36225 | Occidental Permian Ltd. only | Midland Farms (Clearfork) | Andrews | 4 | 12.2K | 15.5K | Feb 2000 – May 2003 |
| Midland Farms -AK- A O-10-30865 | Occidental Permian Ltd. only | Midland Farms Deep | Andrews | 1 | 8.74K | 73.2K | by Jan 1993 – Mar 1998 |
| Midland Farms "AM" O-10-51954 | Occidental Permian Ltd. only | Inez (Consolidated) | Andrews | 1 | 8.58K | 18.7K | Jun 2019 – Jun 2025 |
| Midland Farms Operating Area G-10-116365 | Occidental Permian Ltd. only | Inez (Consolidated) | Andrews | 1 | 8.17K | 803K | by Jan 1993 – Mar 2024 |
| Fasken -15- O-10-21306 | Fasken, Barbara only | Midland Farms,e(grayburg,upper) | Andrews | 1 | 6.58K | 18 | by Jan 1993 – Aug 1994 |
| Midland Farms -AJ- O-10-9162 | Apache Corporation only | Fasken (Penn.) | Ector | 3 | 6.53K | 16.4K | by Jan 1993 – Jan 1997 |
| Midland Farms -AV- O-10-25585 | Apache Corporation only | Fasken (Wolfcamp, Lower) | Ector | 1 | 4.67K | 8.69K | by Jan 1993 – Mar 1998 |
| Midland Farms Company -B- Unit O-10-29964 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Ector | 2 | 2.03K | 75.6K | by Jan 1993 – Jun 2001 |
| Midland Farms AK A O-10-53365 | Occidental Permian Ltd. only | Inez (Wolfcamp) | Andrews | 1 | 1.77K | 857 | Mar 2017 – Dec 2019 |
| Midland Farms O-10-24356 | Cox, John L. only | Spraberry (Trend Area) | Andrews | 1 | 611 | 7 | by Jan 1993 – Jul 1993 |
| Midland Farms -AW- O-10-56798 | Fasken Oil and Ranch, Ltd. only | Spraberry (Trend Area) | Andrews | 1 | 372 | 2.15K | Nov 2021 – Dec 2024 |
| Midland Farms -A- O-10-29674 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Ector | 1 | 247 | 14.7K | by Jan 1993 – Feb 1995 |
| Midland Farms Company "C" G-10-147101 | Fasken Oil and Ranch, Ltd. only | Fasken (Penn.) | Ector | 1 | 225 | 17.6K | Sep 1993 – Feb 1995 |
| Midland Farms Co. -C- O-10-29906 | MW Petroleum Corporation only | Fasken (Penn.) | Ector | 1 | 158 | 10.7K | by Jan 1993 – Sep 1993 |