J-configured offshore oil production riser
J-tube method and apparatus
Jack-up apparatus for marine-based platforms
Jack-up mobile offshore drilling units (MODUs) and jacking...
Jack-up offshore drilling or production oil platform
Jack-up platform comprising a deck structure and a single...
Jack-up platform having a submerged tank and methods for...
Jack-up platform locking apparatus
Jack-up platform locking apparatus and method
Jack-up platform variable bearing assembly
Jack-up rig crane
Jack-up rig for marine drilling
Jack-up rig with improved rack chock assembly
Jack-up type offshore oil and gas production platform and method
Jack-up type platform including adjustable stop assembly
Jack-up, movable drilling platform having a telescoping...
Jackable oil rigs and corner columns for producing legs in an oi
Jackdown tension leg platform
Jacket frame floating structures with buoyancy capsules
Jacket tower structure and method of installation