| TXL South Unit #3407HUHZ42-135-41474 | Formentera Operations LLC only | EctorTXL (Tubb) | ActiveOil | 5,841 | Dec 29, 2011 | 3 | Apr 2026 |
| Goldsmith-Landreth/San Andres/UT #189A42-135-41469 | Atlas Operating LLC only | EctorGoldsmith | ActiveOil | 4,620 | Dec 27, 2011 | 2 | Mar 2026 |
| Goldsmith-Landreth/San Andres/UT #139RR42-135-41470 | Atlas Operating LLC only | EctorGoldsmith | ActiveOil | 4,550 | Dec 27, 2011 | 1 | Mar 2026 |
| Fee 'BC' #152142-135-41397 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 23, 2011 | 1 | — |
| Fee 'BC' #151642-135-41398 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 23, 2011 | 1 | — |
| Fee 'BC' #151542-135-41399 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 23, 2011 | 1 | — |
| Fee 'BC' #152242-135-41400 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 23, 2011 | 1 | — |
| Fee 'AU' #162442-135-41402 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 23, 2011 | 1 | — |
| TXL South Unit #3409HHZ42-135-41472 | Formentera Operations LLC only | EctorTXL (Tubb) | ActiveOil | 5,589 | Dec 23, 2011 | 1 | Apr 2026 |
| Gist #341042-135-41466 | Diamondback E&P LLC only | EctorSpraberry (Trend Area) | PluggedOil | 11,200 | Dec 22, 2011 | 1 | May 2015 |
| WHL #111642-135-41467 | Diamondback E&P LLC only | EctorSpraberry (Trend Area) | ActiveOil | 11,079 | Dec 22, 2011 | 1 | Apr 2026 |
| Goldsmith-Landreth/San Andres/UT #164A42-135-41468 | Atlas Operating LLC only | EctorGoldsmith | ActiveOil | 4,500 | Dec 22, 2011 | 1 | Mar 2026 |
| Mayberry #342-135-41471 | Diamondback E&P LLC only | EctorSallie Ann (Spraberry-Wolfcamp) | Shut inOil | 10,225 | Dec 21, 2011 | 1 | Apr 2026 |
| South Foster Unit #22142-135-41460 | Occidental Permian Ltd. only | EctorFoster | ActiveOil | 4,699 | Dec 20, 2011 | 4 | Apr 2026 |
| Whittenburg #220342-135-41461 | Permian Resources Operating LLC only | EctorSpraberry (Trend Area) | ActiveOil | 10,875 | Dec 20, 2011 | 2 | Apr 2026 |
| Whittenburg #220442-135-41462 | Permian Resources Operating LLC only | EctorSpraberry (Trend Area) | ActiveOil | 10,932 | Dec 20, 2011 | 1 | Apr 2026 |
| Whittenburg #270542-135-41463 | Permian Resources Operating LLC only | EctorSpraberry (Trend Area) | ActiveOil | 10,928 | Dec 20, 2011 | 1 | Apr 2026 |
| Whittenburg #270642-135-41464 | Permian Resources Operating LLC only | EctorSpraberry (Trend Area) | Shut inOil | 10,985 | Dec 20, 2011 | 2 | Apr 2026 |
| Parker Minerals 11 #1942-135-39525 | Acoma Operating LLC only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,229 | Dec 19, 2011 | 2 | Apr 2026 |
| NWS Odessa #142-135-41457 | Deep Blue Operating I LLC only | EctorCowden South | ActiveInjection | 6,000 | Dec 19, 2011 | 1 | — |
| Headlee #340442-135-41459 | COG Operating LLC only | EctorSpraberry (Trend Area) | PluggedOil | 12,000 | Dec 19, 2011 | 1 | Apr 2026 |
| Goldsmith-Landreth /Deep/ Unit #44142-135-41453 | Occidental Permian Ltd. only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,654 | Dec 16, 2011 | 1 | Apr 2026 |
| Steakley #420442-135-41455 | Crescent Energy Operating LLC only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,091 | Dec 14, 2011 | 1 | Dec 2018 |
| Tatia #50HHZ42-135-41366 | Devon Energy Production Co, L.P. only | EctorSallie Ann (Spraberry-Wolfcamp) | Not on schedule | 8,950 | Dec 12, 2011 | 1 | — |
| Goldsmith C. A. Etal #220742-135-41449 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,571 | Dec 12, 2011 | 1 | Apr 2026 |
| Goldsmith C. A. Etal #220942-135-41450 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,500 | Dec 12, 2011 | 1 | Apr 2026 |
| Goldsmith C. A. Etal #220642-135-41448 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,817 | Dec 10, 2011 | 1 | Apr 2026 |
| Vaughan-Lenn 36 #242-135-41451 | Pioneer Natural Res. USA Inc. only | EctorSallie Ann (Spraberry-Wolfcamp) | Shut inOil | 10,256 | Dec 10, 2011 | 1 | Jun 2021 |
| Vaughan-Lenn 42 #242-135-41452 | Pioneer Natural Res. USA Inc. only | EctorSallie Ann (Spraberry-Wolfcamp) | Shut inOil | 10,290 | Dec 10, 2011 | 1 | Apr 2026 |
| CVX 6 #6HHZ42-135-40406 | Crescent Energy Operating LLC only | EctorGoldsmith (Clear Fork) | ActiveInjection | 6,080 | Dec 9, 2011 | 3 | Apr 2026 |
| Sallie 23 #1942-135-41384 | Diamondback E&P LLC only | EctorSallie Ann (Spraberry-Wolfcamp) | ActiveOil | 10,275 | Dec 9, 2011 | 1 | Apr 2026 |
| Sallie 23 #2942-135-41386 | Diamondback E&P LLC only | EctorSallie Ann (Spraberry-Wolfcamp) | Shut inOil | 10,295 | Dec 9, 2011 | 1 | Apr 2026 |
| Sallie 23 #2142-135-41387 | Diamondback E&P LLC only | EctorSallie Ann (Spraberry-Wolfcamp) | ActiveOil | 10,310 | Dec 9, 2011 | 1 | Apr 2026 |
| Steakley #420142-135-41442 | Crescent Energy Operating LLC only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,085 | Dec 9, 2011 | 1 | Dec 2018 |
| Goldsmith C. A. Etal #220342-135-41443 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,602 | Dec 9, 2011 | 1 | Apr 2026 |
| Goldsmith C. A. Etal #220442-135-41444 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,699 | Dec 9, 2011 | 1 | Apr 2026 |
| Goldsmith C. A. Etal #220542-135-41445 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,806 | Dec 9, 2011 | 1 | Apr 2026 |
| Goldsmith C. A. Etal #220042-135-41446 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | ActiveOil | 6,584 | Dec 9, 2011 | 2 | Apr 2026 |
| Goldsmith Andector Unit #E15542-135-41447 | Maverick Permian LLC only | EctorGoldsmith (Clear Fork) | Shut inOil | 6,655 | Dec 9, 2011 | 1 | Apr 2026 |
| Parker Minerals 8 #25HHZ42-135-40153 | Crescent Energy Operating LLC only | EctorGoldsmith | Shut inOil | 4,367 | Dec 8, 2011 | 3 | Apr 2026 |
| Bass Ernest T #342-135-41383 | Diamondback E&P LLC only | EctorSallie Ann (Spraberry-Wolfcamp) | ActiveOil | 10,303 | Dec 8, 2011 | 2 | Apr 2026 |
| Shoe Bar Ranch 26 #442-135-41439 | Rust Oil Corp. only | EctorMosswell (Strawn 8720) | ActiveOil | 8,751 | Dec 6, 2011 | 1 | Apr 2026 |
| Elizabeth #1R42-135-41440 | Scout Energy Management LLC only | EctorGoldsmith (Clear Fork) | Shut inOil | 7,149 | Dec 6, 2011 | 1 | Apr 2026 |
| Fee 'AU' #482442-135-41427 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 5, 2011 | 1 | — |
| Fee BL #322442-135-41428 | Fasken Oil and Ranch Ltd. only | EctorSpraberry (Trend Area) | ActiveOil | 11,195 | Dec 5, 2011 | 1 | Apr 2026 |
| Fee 'BL' #332442-135-41431 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 5, 2011 | 1 | — |
| Fee 'BL' #332342-135-41432 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 5, 2011 | 1 | — |
| Fee 'BL' #332242-135-41433 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 5, 2011 | 1 | — |
| Fee 'AU' #12242-135-41422 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 2, 2011 | 1 | — |
| Fee 'AU' #12342-135-41423 | Fasken Oil and Ranch, Ltd. only | Ector | Not on schedule | 11,400 | Dec 2, 2011 | 1 | — |