Modular drill system requiring limited field assembly and...

Modular underwater well platform system

Moveable guide structure for a sub-sea drilling template

Mudline subsea wellhead system

Multi-activity offshore exploration and/or development drill met

Multi-activity offshore exploration and/or development drilling

Multi-activity offshore exploration and/or development drilling

Multi-activity offshore exploration and/or development drilling

Multi-gradient drilling method and system

Off-shore drilling

Offshore drilling of large diameter holes in rock formations

Offshore drilling of large diameter holes in rock formations

Offshore drilling system

Offshore floating production method

Offshore thermal treatment of drill cuttings fed from a bulk...

Platform for drilling oil and gas wells in arctic,...

Portable seabed penetration system

Pressure differential seafloor corer-carrier

Process and apparatus for producing deep boreholes

Quick latch mud mat apparatus