Method and apparatus for controlling the ascent and descent...

Method and apparatus for positioning a safety valve sub for conn

Method and assembly for casing handling using a kelly rig

Method and device at rock drilling

Method of running a pipe string having an outer diameter...

Method of running a pipe string having an outer diameter...

Methods and apparatus for connecting tubulars using a top drive

Methods and apparatus for severing nested strings of tubulars

Mouse hole support unit with rotatable or stationary operation

Pipe disconnecting apparatus

Pipe handling assembly

Pipe handling device and safety mechanism

Pipe string handling apparatus and method

Pressure control device

Production flow tree cap

Quick connect wellhead adapter

Radially moving slips

Radially moving slips

Remotely accessible mobile repair unit for wells

Rod coupling breakout device