Metal coiled tubing with signal transmitting passageway

Metal debris cleanout system and method

Metal melt boring process

Metal pad for downhole formation testing

Metal seal for a tubular connection

Metal seal for wellheads

Metal seal with impact-absorbing ring

Metal to metal sealed joint for tubing string

Metal to metal sealing wireline plug

Metal value recovery

Metal-to-metal face seal

Metal-to-metal seal casing hanger

Metal-to-metal sliding side door for wells

Metal-to-metal wellhead seal for rough casing

Metallic inserts for use in a well blowout preventer packer...

Methane hydrate dissociation accelerating and methane gas...

Methane production from carbonaceous subterranean formations

Method and a device for automated control of coil pipe...

Method and a device for feeding concrete into a drill hole...

Method and a device for guiding a concrete feeding hose in...