These core plugs are then dried and measured. In order to complete a core sample, drilling must be halted at the top of the subsurface of the reservoir. The drillstring is removed from the ...
A hole saw is meant to create a large hole in a workpiece, while a core drill is designed to cut a hole and remove a core sample or to drill a hole without leaving material behind. Diamond core bits ...
RUA GOLD reports the completion of the first hole testing the down-dip extension of the Victoria lode, DD_VIC_041, which is being evaluated by the team. This intersected the targeted reef at 344m down ...