Disconnectable production riser assembly

Disconnectable riser columns for under water oil wells

Diverless connector for bend restrictors and/or bend stiffeners

Diverter system and blowout preventer

Diverter system test tool and method

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 electrical-to-hydraulic conversion module for well...

Downhole gas-liquid separator for wells

Downhole guide member for multiple casing strings

Downhole machining of well completion equipment

Downhole riser assembly

Downhole swivel apparatus and method

Downhole swivel apparatus and method

Drill-through spool body sleeve assembly

Drilling and producing deep water subsea wells

Drilling and producing deep water subsea wells

Drilling rig placed on the sea bed and equipped for drilling...

Drilling riser braking apparatus and method