Well Name Spearhead Ranch #4 API 49-009-20512 RAW API 4900920512 Well Header Company Name Mtn. Fuel Supply Geologic Unit Frontier/Wall Creek FM Code (USGS & Other) WLCK Well Location County Converse State WY Country US Basin / Province PRB Field Spearhead Ranch TWN 39N RNG 74W SEC. 19 QTR-QTR SENW Core Inventory Details Core Type Slab Numcore 1 Boxes 13 Boxes Interval 1-13 Box Size 36x3 Core Depth (Ft) 12516-12843 Spearhead Ranch #4 Lat / Long 43.339151 / -105.791205