McKee Formation
Operator-reported tops from 345 wells across 7 counties, median tops running 5,452–10,378 ft by county.
Top depth: 5,998 ft 10,641 ft
26 wells shown (sampled from 345)Depth by County
| County | Wells | Median Top | Typical Range | CSV |
|---|---|---|---|---|
| Winkler | 100 | 9,920 ft | 8,690–10,827 | ↓ |
| Ector | 77 | 7,990 ft | 7,713–9,524 | ↓ |
| Pecos | 71 | 5,452 ft | 5,020–8,466 | ↓ |
| Andrews | 55 | 8,622 ft | 8,146–10,678 | ↓ |
| Crane | 26 | 7,440 ft | 5,556–9,830 | ↓ |
| Upton | 10 | 10,378 ft | 7,518–11,606 | ↓ |
| Crockett | 6 | 5,922 ft | 5,797–6,802 | ↓ |
Counties with fewer than 5 wells omitted. Depths are measured depth as filed; typical range is the 10th–90th percentile of reported tops — raw filings contain occasional typo depths, so extremes are not shown.
Most Active Operators
DIAMONDBACK E&P LLC 15 wells · 6 recent
DEVON ENERGY PRODUCTION CO, L.P. 19 wells · 4 recent
RING ENERGY, INC. 9 wells · 3 recent
DE IV OPERATING, LLC 2 wells · 2 recent
PENNZOIL EXPLORATION & PROD. CO. 10 wells · 1 recent
OCCIDENTAL PERMIAN LTD. 5 wells · 1 recent
PENNZENERGY EXP. & PROD., L.L.C. 3 wells · 1 recent
BLACKBEARD OPERATING, LLC 1 wells · 1 recent
FORMENTERA OPERATIONS LLC 1 wells · 1 recent
SABALO II OPERATING, LLC 1 wells · 1 recent
PHILLIPS PETROLEUM COMPANY 42 wells
XTO ENERGY INC. 33 wells
Ranked by wells permitted in the last 3 years with this formation on file.