McKee Formation

Operator-reported tops from 345 wells across 7 counties, median tops running 5,452–10,378 ft by county.

Export All Tops (CSV)
Top depth: 5,998 ft 10,641 ft
26 wells shown (sampled from 345)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Winkler1009,920 ft8,690–10,827
Ector777,990 ft7,713–9,524
Pecos715,452 ft5,020–8,466
Andrews558,622 ft8,146–10,678
Crane267,440 ft5,556–9,830
Upton1010,378 ft7,518–11,606
Crockett65,922 ft5,797–6,802

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
RING ENERGY, INC. 9 wells · 3 recent
DE IV OPERATING, LLC 2 wells · 2 recent
OCCIDENTAL PERMIAN LTD. 5 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

Ranked by wells permitted in the last 3 years with this formation on file.