2.times.4 drilling and hoisting system

Apparatus and method for running tubulars

Apparatus for exploring the subsoil

Apparatus for handling pipes in drilling rigs

Apparatus for storing and handling drill pipe

Apparatus for supporting a direct drive drilling unit in a posit

Arrangement in rock drilling apparatus

Automated lubricant dispensing system and method for a...

Automated oil rig servicing system

Automated oil rig servicing system

Automated, low profile drilling/bolting module with carousel

Automated, low profile drilling/bolting module with manual...

Automatic drill string section changer

Automatic rod assembly

Bi-directionally extensible tool driving apparatus

Blast hole drill with improved deck wrench

Blasthole drill with improved automatic breakout wrench

Blocking system for a directional drilling machine

Carousel well rig

Chip scale package