Top tensioned riser
Tower with folding braces for fixed offshore platform
Tube closure
Underwater devices with remotely operated latch means
Underwater driving of piles
Underwater pile driving tool
Unitized TLP anchor template with elevated well template
Universal catenary riser support
Universal modular platform method and apparatus
Valving methods and apparatus for flooding and grouting offshore
Variable rigidity element for transfer column foot
Vertically restrained centerwell SPAR
VMP riser horizontal bearing
Well base in ocean floor
Well head conductor and/or caisson support system
Well riser lateral restraint and installation system for...
Widened-base structure for supporting an offshore platform
Wiper, grouting seal and diaphragm apparatus