A method and a device for directional control of a rock...

A method and a device for directional drilling

A method and a device for expanding a body under overpressure

A method and a device for hauling a casing or the like up...

A method and a device for in situ formation of a seal in an...

A method and a device for regulating a fluid flow between an...

A method and a device for sealing a void incompletely filled...

A method and a device for solvent injection in a subsurface...

A method and a device for use in coiled tubing operations

A method and a system for determining the position of a...

A method and a system for enhanced flow line control

A method and a system for feedback control or monitoring of...

A method and an apparatus for production testing involving...

A method and an apparatus for separation and injection of...

A method and an arrangement for controlling a rock drill

A method and an arrangement for controlling a rock drilling...

A method and an equipment for adjusting rock drilling

A method and apparatus for a downhole nmr mwd tool...

A method and apparatus for acquiring data in a hydrocarbon well

A method and apparatus for combined nmr and formation...