E21B21/0135

MINING METHOD

A method of mining comprising the steps of introducing a mining head into a borehole fracturing the ore with the mining head and extracting the fractured ore through a borehole to a location remote from the mining head.

METHOD AND APPARATUS FOR AUTOMATIC DRILL OUT

An improved debris catcher and choke system for receiving a pressurized fluid stream from wellbore operations where a controller can selectively place a plurality of debris catchers in debris catching or flushing modes, and the cleaned fluids from one of the debris catchers can be used to flush one of the other debris catchers. One or more embodiments relate to systems and methods for utilizing debris catchers and choke valves.