Bone Spring Formation

Operator-reported tops from 13,564 wells across 6 counties, median tops running 6,052–9,859 ft by county.

Top depth: 5,759 ft 9,300 ft

9,026 wells shown (sampled from 13,564)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Reeves	6,507	8,049 ft	6,785–9,681	↓
Loving	4,366	8,886 ft	7,570–10,498	↓
Culberson	1,572	6,052 ft	5,065–7,764	↓
Ward	721	9,859 ft	8,188–10,930	↓
Pecos	244	7,448 ft	5,914–9,043	↓
Winkler	154	9,854 ft	8,498–11,463	↓

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.