Deep ocean riser positioning system and method of running...

Deep water intervention system

Deep water riser assembly

Deepwater intervention system

Device for connecting a collecting head input to the well head o

Device for suspending a sub sea oil well riser

Device to orient electrical connectors in a subsea well

Disconnect tool

Disconnectable production riser assembly

Disconnectable riser columns for under water oil wells

Diverless connector for bend restrictors and/or bend stiffeners

Diverter/BOP system and method for a bottom supported offshore d

Diverter/bop system and method for a bottom supported offshore d

Double walled riser

Downhole guide member for multiple casing strings

Downhole swivel apparatus and method

Drilling riser braking apparatus and method

Drilling riser locking apparatus and method

Drilling riser locking apparatus and method

Drilling, production, test, and oil storage caisson