Marine riser insert sleeves

Marine riser system with dual purpose lift and heave compensator

Marine structure and method of drilling a hole by means of said

Method and apparatus for compensating well control instrumentati

Method and apparatus for controlling pressure and detecting...

Method and apparatus for controlling the flow of drilling fluid

Method and apparatus for deepwater drilling

Method and apparatus for determining onboard a heaving vessel th

Method and apparatus for drilling a borehole into a subsea abnor

Method and apparatus for drilling a group of subsea wells

Method and apparatus for drilling a subsea well

Method and apparatus for drilling an offshore underwater well

Method and apparatus for drilling multiple offshore wells from w

Method and apparatus for drilling multiple wells from a platform

Method and apparatus for driving a probe into the earth

Method and apparatus for installing a sea-floor cellar in a subs

Method and apparatus for installing an offshore pile driving rig

Method and apparatus for offshore drilling operations

Method and apparatus for preventing debris build-up in underwate

Method and apparatus for protecting a shallow water well