Marine riser insert sleeves

Marine riser system with dual purpose lift and heave compensator

Method and apparatus for compensating well control instrumentati

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 offshore drilling operations

Method and apparatus for preventing debris build-up in underwate

Method and device for liner system

Method and device for liner system

Method and system for exploiting natural resources under the...

Method and system for return of drilling fluid

Method and system for return of drilling fluid from a sealed...

Method and system for return of drilling fluid from a sealed...

Method and system for return of drilling fluid from a sealed...

Method for pressurized mud cap and reverse circulation...

Method for using a multipurpose unit with multipurpose tower...

Method of forming a subsea borehole from a drilling vessel...

Modular underwater well platform system