Castile Formation

Operator-reported tops from 3,496 wells across 6 counties, median tops running 590–4,555 ft by county.

Top depth: 844 ft 4,499 ft

2,318 wells shown (sampled from 3,496)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Reeves	3,148	2,531 ft	1,040–3,702	↓
Loving	156	4,555 ft	2,715–4,763	↓
Culberson	85	590 ft	1–1,886	↓
Ward	61	4,406 ft	2,458–4,774	↓
Pecos	29	3,101 ft	1,190–4,498	↓
Winkler	17	3,290 ft	2,906–4,071	↓

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.