Delaware Formation

Operator-reported tops from 12,590 wells across 6 counties, median tops running 2,314–5,028 ft by county.

Export All Tops (CSV)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Reeves4,9094,293 ft2,500–5,282
Reeves4,1054,548 ft3,373–5,206
Ward1,5754,953 ft4,650–5,130
Culberson1,2992,314 ft1,562–2,595
Winkler5105,028 ft4,528–5,168
Pecos1924,802 ft4,437–5,275

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

ANADARKO E&P ONSHORE LLC 1,466 wells · 320 recent
PERMIAN RESOURCES OPERATING, LLC 213 wells · 176 recent
BPX OPERATING COMPANY 353 wells · 172 recent
COTERRA ENERGY OPERATING CO. 836 wells · 153 recent
CHEVRON U. S. A. INC. 693 wells · 146 recent
EOG RESOURCES, INC. 854 wells · 111 recent
PETRO-HUNT PERMIAN, LLC 120 wells · 88 recent
WPX ENERGY PERMIAN, LLC 617 wells · 82 recent
CONTINENTAL RESOURCES, INC. 124 wells · 79 recent
PDEH LLC 126 wells · 66 recent
VITAL ENERGY, INC. 62 wells · 62 recent
MEWBOURNE OIL COMPANY 241 wells · 59 recent

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