Upgrading Offshore Wellhead Platforms

PORTABLE WORKING DECK

Stabilizer for floating construct

DETERIORATION MODELS DEVELOPMENT METHOD FOR OFFSHORE JACKET-TYPE PLATFORMS

System and method for dynamically balancing loads on legs supporting a jack up rig platform

AN OFFSHORE JACK-UP INSTALLATION, ASSEMBLY AND METHOD

Building structure inside and above a swimming pool or man-made lagoon pool

Offshore floating island

Jack-up platform comprising a mooring system and a method for mooring a floating vessel

Large tidal current energy generating device and assembly platform thereof

Barge spud greasing system

Crane vessel

Controlling movement of a cantilever structure of an offshore platform

Method for stabilizing a jack-up platform unit

Boat lift construct

Techniques in the upstream oil and gas industry

METHOD FOR BUILDING CONCRETE FOUNDATIONS FOR LATTICE-TYPE OFFSHORE STRUCTURES, AND FOUNDATIONS BUILT USING THIS METHOD

Floating platform

Jack-up platform comprising a mooring system and method for mooring a floating vessel

Method of securing and transferring a load between a vessel and an offshore installation and an apparatus therefor

Method of securing and transferring a load between a vessel and an offshore installation and an apparatus therefor

System and method for positioning a drilling rig

OFFSHORE WELLHEAD PLATFORM

Method and apparatus for elevating a marine platform

Grillage apparatus and method of using and making same

Harbour plant and method for mooring a floating body in a harbour plant

System for use with a crane on a surface vessel

METHOD AND APPARATUS FOR ELEVATING A MARINE PLATFORM

Method for foundation of a transformer platform and transformer platform with at least three piles

Marine crane vessel and method of operation

System and method for dynamically balancing loads on legs supporting a jack up rig platform

Connection structure for a marine installation, marine installation and method of erecting a marine installation

Offshore system with movable cantilever

Offshore structure and method for attaching a tube or cable to an appliance of an offshore structure

Offshore platform lifting device

PLATFORM FOR OFFSHORE INSTALLATION

Multi-stage coming off location technology

Pad site construction and method

Method and apparatus for elevating a marine platform

Method and apparatus for elevating a marine platform

Offshore structure, supporting member, skid shoe, method for moving a cantilever

Continuous monitoring system of leg position and loading for a drilling rig

JACKUP DRILLING UNIT HAVING MATERIAL STORAGE IN JACKING LEGS

SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM

Offshore structure

Method and apparatus for elevating a marine platform

Techniques in the upstream oil and gas industry

Gear pair for a lifting vessel

Submerged oil storage, loading and offloading system

Dual operational rig

Apparatus for providing access to equipment or structures that require maintenance

Method and apparatus for elevating a marine platform

Going on location feasibility

Going on location feasibility

Structural support system and methods of use

System and method for improving a jack up platform with asymmetric cleats

Method and apparatus for elevating a marine platform

Offshore bipod

Gravity structure intended for a marine civil-engineering construction and associated manufacturing method

FLOATING SYSTEM INTEGRATION METHODOLOGY

Method for installing an elongate element in a stretch of water, and associated device and installation

Lifting Device For Offshore Platforms

Method and apparatus for elevating a marine platform

Offshore support structure

Type of suction leg, an offshore caisson and a sit-on-bottom offshore platform

Ring-wing floating platform

Variable-draft barge, and system and method of transferring loads from the barge to a supporting structure in a body of water

Steel plate and concrete composite tank unit, tank group and offshore platforms

SHALLOW WATER PLATFORM

Arctic jackup truss leg

Working platform for an offshore wind energy plant and method for manufacturing the same

Conductor pipe support system for an off-shore platform

Offshore structure

OFFSHORE DRILLING UNIT AND METHOD OF MAINTAINING STABILITY OF THE DRILLING UNIT IN POTENTIAL ICE CONDITIONS

Offshore system comprising a rig and a cantilever

JACKET FOR OFFSHORE STRUCTURE

Construction and installation process to deploy a wind turbine "WTG" on a tension leg platform/spar in medium to deep water

JACKET STRUCTURE FOR OFFSHORE CONSTRUCTIONS

System and method for deck-to-column connection for extendable draft offshore platforms

JACK-UP OFFSHORE PLATFORM AND ITS USE FOR ASSEMBLING AND SERVICING A STRUCTURE AT SEA

DEVICE AND METHOD FOR ASSEMBLING A STRUCTURE AT SEA

INSTALLING SUBMERGED SUPPORT STRUCTURES

MOVABLE BRACE FRAME FOR SELF-INSTALLING PLATFORM

Device and method for erecting at sea a large slender body, such as the monopile of a wind turbine

Offshore unit and method of installing wellhead platform using the offshore unit

Drilling platform

Support Leg and A Mobile Offshore Work Platform

Foundation Construction Platform Used In a Beach or Offshore Areas

PILING BARGE

Method and apparatus for elevating a marine platform

Mobile, year-round arctic drilling system

Fast jack liftboat jacking system

MOBILE OFFSHORE DRILLING AND PRODUCTION PLATFORM

Offshore structure support

Systems and Methods Useful in Stabilizing Platforms and Vessels Having Platforms and Legs

Jackup oil rig and similar platforms

Method and Apparatus for Offshore Drilling in Ice-Infested Waters

Offshore structure support

Jackup oil rig and similar platforms

Offshores structure support

Deck-to-column connection for extendable draft platform

Granular dynamically strengthened structures

Frac stand safety work platform

Multi-environment self-elevating drilling platform

Marine floating docking system and method of use