| COP O-10-56269 | Keystone (Wolfcamp) | Winkler | 12 | 3.65M | 3.4M | Nov 2020 – Aug 2026 | this operator |
| Dudley 10 O-10-59381 | Keystone (Wolfcamp) | Winkler | 2 | 516K | 226K | Feb 2023 – Aug 2026 | this operator |
| Tater Tot O-10-62709 | Keystone (Wolfcamp) | Winkler | 1 | 254K | 103K | Dec 2024 – Aug 2026 | this operator |
| B.F. Kennedy 23 O-10-63460 | Keystone (Wolfcamp) | Winkler | 1 | 173K | 185K | Nov 2024 – Aug 2026 | this operator |
| Penelope 10 O-10-60790 | Keystone (Wolfcamp) | Winkler | 1 | 148K | 34.4K | Jan 2024 – Aug 2026 | this operator |
| Snidely O-10-65294 | Keystone (Wolfcamp) | Winkler | 1 | 122K | 14.3K | Jul 2025 – Aug 2026 | this operator |
| C.A. Portman O-10-65371 | Keystone (Wolfcamp) | Winkler | 2 | 86.2K | 75.6K | Jul 2025 – Aug 2026 | this operator |
| Whiplash O-10-60714 | Keystone (Wolfcamp) | Winkler | 1 | 82.3K | 23.1K | Aug 2023 – Aug 2026 | this operator |
| Doright O-10-64703 | Keystone (Wolfcamp) | Winkler | 1 | 73K | 45.7K | Jul 2025 – Aug 2026 | this operator |
| B&M SWD O-11-70551 | Tokio (Leonard) | Yoakum | 1 | 7.37K | 0 | Jul 2017 – May 2025 | Red Tail Exploration, LLC |
| Ally O-10-48672 | Keystone (Wolfcamp) | Winkler | 6 | 799K | 973K | Nov 2016 – Jul 2021 | Formentera Operations LLC |
| Coachwhip 25 O-10-49191 | Keystone (Wolfcamp) | Winkler | 2 | 356K | 301K | Jan 2017 – Jul 2021 | Formentera Operations LLC |
| Ally 26 O-10-46953 | Keystone (Wolfcamp) | Winkler | 2 | 329K | 881K | Nov 2014 – Jul 2021 | Formentera Operations LLC |
| Whiting 21 O-10-51186 | Keystone (Wolfcamp) | Winkler | 3 | 317K | 469K | Sep 2018 – Jul 2021 | Formentera Operations LLC |
| Dunes O-10-49194 | Keystone (Wolfcamp) | Winkler | 2 | 277K | 238K | Sep 2017 – Jul 2021 | Formentera Operations LLC |
| V-Bar 15 O-10-49993 | Keystone (Wolfcamp) | Winkler | 2 | 273K | 175K | Aug 2017 – Jul 2021 | Formentera Operations LLC |
| Fernandes Glo 18 O-10-49190 | Keystone (Wolfcamp) | Winkler | 2 | 257K | 584K | Feb 2017 – Jul 2021 | Formentera Operations LLC |
| Stonegate 15 O-10-52784 | Keystone (Wolfcamp) | Winkler | 1 | 256K | 137K | Jul 2018 – Jul 2021 | Formentera Operations LLC |
| Whiting 28 O-10-49192 | Keystone (Wolfcamp) | Winkler | 2 | 228K | 301K | Feb 2017 – Jul 2021 | Formentera Operations LLC |
| Campbell O-10-48651 | Keystone (Wolfcamp) | Winkler | 2 | 217K | 681K | Sep 2016 – Jul 2021 | Formentera Operations LLC |
| Whiting 10 O-10-50233 | Keystone (Wolfcamp) | Winkler | 1 | 186K | 284K | Oct 2017 – Jul 2021 | Formentera Operations LLC |
| Whiting 22 O-10-49193 | Keystone (Wolfcamp) | Winkler | 2 | 165K | 147K | Jun 2017 – Jul 2021 | Formentera Operations LLC |
| Bruce and Bar A55A56-2303 O-10-50596 | Emperor (Woodford Shale) | Winkler | 1 | 148K | 49.4K | May 2017 – Jul 2021 | Formentera Operations LLC |
| V Bar 10 O-10-50874 | Keystone (Wolfcamp) | Winkler | 2 | 141K | 120K | Jun 2018 – Jul 2021 | Formentera Operations LLC |
| Stonegate 6 O-10-54946 | Keystone (Wolfcamp) | Winkler | 1 | 135K | 92.4K | Dec 2019 – Jul 2021 | Formentera Operations LLC |
| Campbell O-10-45588 | Martin (Consolidated) | Winkler | 3 | 111K | 378K | Sep 2014 – Jul 2021 | Formentera Operations LLC |
| Bruce and Bar O-10-50943 | Flying Dove (Miss.) | Winkler | 2 | 111K | 51.1K | Feb 2018 – Jul 2021 | Formentera Operations LLC |
| Stonegate 14 O-10-49281 | Keystone (Wolfcamp) | Winkler | 1 | 104K | 63.6K | Jun 2017 – Jul 2021 | Formentera Operations LLC |
| Hentz Family A56-0407 O-10-47718 | Emperor (Woodford Shale) | Winkler | 1 | 97.4K | 68.6K | Oct 2017 – Jul 2021 | Formentera Operations LLC |
| Waddell Dunes 8 O-10-53974 | Keystone (Wolfcamp) | Winkler | 1 | 94.2K | 62.2K | Aug 2019 – Jul 2021 | Formentera Operations LLC |
| Campbell Glo 21 O-10-50803 | Keystone (Wolfcamp) | Winkler | 1 | 91K | 328K | Jun 2018 – Jul 2021 | Formentera Operations LLC |
| Stonegate 152 O-10-55000 | Keystone (Wolfcamp) | Winkler | 1 | 89.1K | 44.2K | Feb 2020 – Jul 2021 | Formentera Operations LLC |
| Rust 24 O-10-54505 | Keystone (Wolfcamp) | Winkler | 2 | 87.9K | 379K | Sep 2019 – Jul 2021 | Formentera Operations LLC |
| Waddell Ranch O-10-45806 | Waddell (Wichita-Albany) | Winkler | 2 | 87.1K | 75.1K | Jun 2016 – Jul 2021 | Formentera Operations LLC |
| Anadarko 14 O-10-50978 | Keystone (Wolfcamp) | Winkler | 1 | 62.5K | 41.2K | Jul 2018 – Jul 2021 | Formentera Operations LLC |
| Stonegate 1724 O-10-54259 | Keystone (Wolfcamp) | Winkler | 1 | 46.6K | 42.4K | Oct 2019 – Jul 2021 | Formentera Operations LLC |
| Whiting North 26 O-10-51025 | Keystone (Wolfcamp) | Winkler | 1 | 40.9K | 10.1K | May 2018 – Jul 2021 | Formentera Operations LLC |
| Anadarko 11 O-10-53525 | Keystone (Wolfcamp) | Winkler | 2 | 38.5K | 37.2K | Jun 2019 – Jul 2021 | Formentera Operations LLC |
| Waddell 5 O-10-50913 | Keystone (Wolfcamp) | Winkler | 1 | 36.8K | 1.78K | Feb 2018 – Jul 2021 | Formentera Operations LLC |
| Magnolia Royalty O-10-47838 | Jasper (Mississippian) | Winkler | 1 | 21.1K | 152K | May 2017 – Jul 2021 | Formentera Operations LLC |
| Evans, Rube "2" O-10-39064 | Flying Dove (Miss.) | Winkler | 1 | 5.81K | 1.72K | Jan 2018 – Jul 2021 | Formentera Operations LLC |
| Evans, Rube "10" O-10-38562 | Flying Dove (Miss.) | Winkler | 1 | 5.12K | 1.17K | Jan 2018 – Jul 2021 | Formentera Operations LLC |
| Amburgey Unit O-10-44942 | F. A. Hogg (Penn Detrital) | Winkler | 1 | 2.45K | 0 | Nov 2016 – Jul 2021 | Formentera Operations LLC |
| Campbell O-10-48182 | Keystone, South | Winkler | 1 | 79.5K | 198K | Mar 2014 – Mar 2021 | Formentera Operations LLC |
| Rust 24 O-10-54343 | Keystone (San Andres) | Winkler | 1 | 2.28K | 0 | Sep 2019 – Mar 2020 | Formentera Operations LLC |
| South Crow 19 O-10-47573 | Martin (Consolidated) | Winkler | 1 | 7.88K | 0 | Dec 2014 – Dec 2017 | Formentera Operations LLC |
| Ally 26 O-10-47034 | Martin (Consolidated) | Winkler | 1 | 25.2K | 63K | Mar 2015 – Aug 2017 | Formentera Operations LLC |
| Wheeler, A. E. -A- O-10-37435 | Wheeler (Wichita-Albany) | Winkler | 2 | 2.72K | 3.92K | Aug 2013 – Sep 2016 | Boyd & McWilliams Energy Group |
| Flag Ranch O-10-42886 | Goldsmith (Clear Fork) | Ector | 7 | 99.3K | 292K | Dec 2011 – Aug 2016 | Raptor Resources, Inc. |
| Flag Ranch C O-10-45718 | Goldsmith (Clear Fork) | Ector | 2 | 37.1K | 85.7K | Jul 2014 – Aug 2016 | Raptor Resources, Inc. |