Castile Formation

Operator-reported tops from 3,471 wells across 6 counties, median tops running 590–4,555 ft by county.

Export All Tops (CSV)
Top depth: 844 ft 4,503 ft
2,293 wells shown (sampled from 3,471)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Reeves3,1232,531 ft1,035–3,703
Loving1564,555 ft2,715–4,763
Culberson85590 ft1–1,886
Ward614,406 ft2,458–4,774
Pecos293,101 ft1,190–4,498
Winkler173,290 ft2,906–4,071

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

BPX OPERATING COMPANY 313 wells · 153 recent
PERMIAN RESOURCES OPERATING, LLC 152 wells · 130 recent
ANADARKO E&P ONSHORE LLC 456 wells · 71 recent
VTX ENERGY OPERATING, LLC 58 wells · 58 recent
VITAL ENERGY, INC. 47 wells · 47 recent
EOG RESOURCES, INC. 297 wells · 46 recent
GREENLAKE ENERGY OPERATING, LLC 48 wells · 32 recent
CIMAREX ENERGY CO. 242 wells · 26 recent
MEWBOURNE OIL COMPANY 41 wells · 26 recent
CHEVRON U. S. A. INC. 221 wells · 22 recent
UPCURVE ENERGY, LLC 73 wells · 22 recent
CONOCOPHILLIPS COMPANY 108 wells · 20 recent

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