Well Name O' Brien 2-19 API 05-073-06115 RAW API 0507306115 Well Header Company Name Murfin Geologic Unit Cherokee FM Code (USGS & Other) CHRK Well Location County Lincoln State CO Country US Basin / Province Denver Field Hugo TWN 10S RNG 53W SEC. 19 QTR-QTR NWNW Core Inventory Details Core Type Slab Numcore 1 Boxes 7 Boxes Interval 1-7 Box Size 30x3 Core Depth (Ft) 6671-6713 O' Brien 2-19 Lat / Long 39.169717 / -103.377108