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US20130333397 Facilities for Offshore Liquefied Natural Gas Floating Storage with Jack-Up Platform Regasification Unit  
Facilities for offshore liquefied natural gas (LNG) floating storage with jack-up platform regasification unit, the facilities including: a jack-up unit comprising legs which have bottom part to...
US20140205383 JACK-UP DRILLING UNIT WITH TENSION LEGS  
The invention relates generally to a method for supporting non-buoyant offshore drilling units that are anchored to the sea floor and are subject to heavy lateral loads. Specifically, tension...
US20110211914 MAINTENANCE PLATFORM FOR OFF-SHORE CONSTRUCTION  
The invention relates to a maintenance platform (1, 10) for an oil rig equipped with a work platform and at least three frame legs (2) b, particularly a jackup oil rig, wherein at least one corner...
US20130189038 Jack-Up Rig with Leg-Supported Ballast Loads  
A jack-up rig for offshore operations comprises a hull. In addition, the rig comprises a support leg moveably coupled to the hull. The support leg has a central axis, an upper end, and a lower end...
US20150023737 JACK-UP RIG AND METHOD OF INSTALLING THE SAME ON LOCATION OF OPERATION  
A system and method for accommodating normal, or larger than normal, support footings for the legs of an offshore jack-up rig, with the support footings now to be known as spud cans, and an...
US20130177358 Offshore Unit and Method of Installing Wellhead Platform Using the Offshore Unit  
An offshore unit includes a hull and/or a deck frame, a mat attached to at least one connecting leg or a spud can attached to each of at least one connecting leg or lower hull attached to at least...
US20120034034 TRUSS HEAVE PLATE SYSTEM FOR OFFSHORE PLATFORM  
The disclosure provides an offshore platform and related method, having: a floating structure, a truss assembly coupled to the floating structure, and a heave plate coupled to the truss assembly....
US20150034383 OFFSHORE SYSTEM COMPRISING A RIG AND A CANTILEVER  
An offshore system with a rig and a cantilever having a rigid cantilever structure with an operational end. The rig is provided with a first support rail which extends along a side of the deck...
US20050047872 Deepwell reel  
A method of providing for seawater supply to an offshore jackup rig comprising suspending a pump from a hose which is unreeled from a reel on the jackup rig, the hose comprising fluid flow...
US20130115011 SUBMERSIBLE OFFSHORE POSITIONABLE FRAME  
A submersible offshore jack-up frame comprises a base and at least four legs, wherein said base is positionable along said legs, so that said base may be moved from a first position wherein said...
US20120308307 MULTI-PURPOSE OFFSHORE PLATFORM AND METHOD FOR MANUFACTURING AND INSTALLING THEREOF  
Multi-purpose offshore platform and method for manufacturing and installing thereof in the water for the installation of power generation, desalinated water and food production devices from sea's...
US20130315677 Lift/Boarding Vessel  
In order to board a fixed structure, ocean conditions must be within a reasonable state that allows personnel to board in a safe manner. Due to the specific weather conditions, the boarding of...
US20120027525 JACK-UP OFFSHORE PLATFORM AND ITS USE FOR ASSEMBLING AND SERVICING A STRUCTURE AT SEA  
A jack-up offshore platform includes a work deck and a lifting device for manipulating a load from the work deck. The lifting device includes a main boom for manipulating the load, which main boom...
US20130164087 UNDERWATER-ABOVE WATER ACCOMODATION, ESPECIALLY FOR RESIDENTIAL PURPOSES  
An underwater-above water accommodation is adapted for human occupancy under water, above or on the surface of water and comprises an underwater accommodation (1) and above water accommodation (2)...
US20130266453 OFFSHORE WIND TURBINE FOUNDATION, CORRESPONDING OFFSHORE WIND TURBINE AND METHOD FOR THEIR INSTALLATION ON SITE  
An offshore wind turbine foundation comprising a platform carrying a support for the wind turbine tower in its central region, and a plurality of leg guides in its peripheral region; and a...
US20140308080 Arctic Telescoping Mobile Offshore Drilling Unit  
A system and method of drilling oil and gas wells in arctic or other environments having adverse conditions. A marine hydrocarbon operations structure may comprise a caisson body having a top...
US20150010363 SUBMERSIBLE OFFSHORE POSITIONABLE FRAME  
A frame comprises a base and at least four legs, wherein said base is positionable along said legs, so that said base may be moved from a first position wherein said base is above a water surface...
US20070243024 Jackup Oil Rig And Similar Platforms  
A jackup rig having a built-in capability of driving and extracting piles without need for dedicated pile drivers or extractors. The jackup rig provides an ice breaking functional capability,...
US20090304452 Metal Piles or Dolphins with Ballastable Skirts  
The invention relates to a metal pile or dolphin (11), a floating pontoon or floating pontoon element being intended to be held in place by one or more of these metal piles or dolphins (11). A...
US20080298898 Offshore Platform with Movable Cantilever Extending Beyond the Deck  
This invention relates to an offshore system comprising a rig having a deck (2) and further comprising a cantilever (4), which is mounted on the deck and which is at least moveable in a...
US20100186965 METHOD FOR INSTALLING AN OFF-SHORE STRUCTURE  
An off-shore structure is installed in a body of water. The body of water extends above a floor, such as a seabed, and has a water surface. A buoyant pontoon and a top structure are provided...
US20140248090 PROCESS FOR INSTALLING AN OFFSHORE TOWER  
Process for installing an offshore tower, comprising: a) manufacturing a foundation comprising a block (1, 1′), manufacturing at least one superposition section of a shaft (7), and manufacturing a...
US20120321393 Temporary platform for attachment to an offshore structure  
Temporary platforms and methods of securing such platforms to an offshore structure include a plurality of clamps secured to an existing portion of the offshore structure at a selected height. A...
US20090208294 APPARATUS FOR OFF-SHORE PROCESSING OF A HYDROCARBON STREAM  
An apparatus for off-shore processing of a hydrocarbon stream, at least comprising: a jack-up platform; one or more jack-up legs rootable to a sea-bed; and one or more hydrocarbon stream...
US20080240863 Elevating support vessel and methods thereof  
A vessel is provided that is an improvement over previously disclosed jack-up rigs and lift boats. The vessel has at least three thrusters and is self-propelled. The vessel additionally has a...
US20130125397 LIFTING DEVICE AND METHOD FOR POSITIONING OF AN UNWIELDY OBJECT  
A lifting device configured to autonomously position a wind turbine blade in such a way that it can be mounted on a wind turbine tower. The lifting device (1) comprises a boom structure (2) and is...
US20100067989 VESSEL FOR TRANSPORTING WIND TURBINES AND METHODS THEREOF  
A vessel having the capability of storing, transporting, and installing between one and ten wind turbines is provided. Such a vessel includes a hull having a hull periphery. The vessel further...
US20140147216 METHOD OF ESTIMATING THE ENVIRONMENTAL FORCE ACTING ON A SUPPORTED JACK-UP VESSEL  
A method of estimating the environmental force acting on a supported jack-up vessel is described. The vessel is positioned in a force determination position and the strain on at least one support...
US20050063787 Jack-up MODU and jacking method and apparatus  
A new MODU jacking system can reliably handle loads several times greater than can be currently handled, can be inexpensively designed and readily scaled for different jack-up loads, and can save...
US20100150660 OFFSHORE OIL PRODUCTION PLATFORM  
The present invention relates to an offshore oil production platform. The platform includes a deck (12) and a sub-structure (10) comprising plurality of ballast chambers (20) and at least one of...
US20120128430 ICE WORTHY JACK-UP DRILLING UNIT WITH PRE-LOADING TENSION SYSTEM  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20140086690 Ice Resistant Jackup Leg  
The present invention provides an the ice resistant Jackup leg that comprises a plurality of chords, a plurality of plate structures, wherein the chords and plate structures are alternatively...
US20140147215 Structure-Assisted Jackup System  
The present invention provides a structure-assisted Jackup system comprising a Jackup drilling unit with a main deck structure and a plurality of legs movably coupled with the main deck structure,...
US20140147214 Structure-Supported Jackup System  
The present invention provides a structure-supported. Jackup system comprising a Jackup drilling unit with a main deck structure and a plurality of legs movably coupled with the main deck...
US20120128429 ICE WORTHY JACK-UP DRILLING UNIT WITH GAS AGITATION AND LEG ICE SHIELDS  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20120128428 REINFORCED LEGS FOR ICE WORTHY JACK-UP DRILLING UNIT  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20110044763 Method and Apparatus for Elevating a Marine Platform  
A method of elevating the deck area of a marine platform (e.g., oil and gas well drilling or production platform) utilizes a specially configured sleeve support to support the platform legs so...
US20120128426 ICE WORTHY JACK-UP DRILLING UNIT  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20120125688 ICE WORTHY JACK-UP DRILLING UNIT SECURED TO THE SEAFLOOR  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20120128431 ICE WORTHY JACK-UP DRILLING UNIT WITH GAS AGITATED ICE PREVENTION  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20100101860 Phase Estimation From Rotating Sensors To Get a Toolface  
Measurements made by a rotating sensor on a bottomhole assembly are used to determine the toolface angle of the BHA. The method includes using a phase locked loop (PLL) to determine a phase...
US20130101357 DUAL-DERRICK ICE-WORTHY JACK-UP DRILLING UNIT  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20120128432 ICE WORTHY JACK-UP DRILLING UNIT WITH MOON POOL FOR PROTECTED DRILLING IN ICE  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20120128427 LEG ICE SHIELDS FOR ICE WORTHY JACK-UP DRILLING UNIT  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20130322969 FAST TRANSIT SELF-ELEVATING PLATFORMS  
A jack-up vehicle having a hull including at least two hull sections (2, 3) interconnected in such manner as to be positionable in an end-to-end relationship having a first vehicle width and for...
US20100143043 Fast jack liftboat shock absorbing jacking system  
A shock absorbing device and system for the jacking system of a liftboat with air or cylinder chambers and manual and pressure activated control valves connecting the shock absorbing system to the...
US20120125690 ICE WORTHY JACK-UP DRILLING UNIT WITH TELESCOPING RISER  
The invention relates to an ice worthy jack-up rig that may extend the drilling season in shallow water off shore Arctic or ice prone locations. The inventive rig would work like a conventional...
US20130004242 CANTILEVER SYSTEM AND METHOD OF USE  
A cantilever system for a rig comprising a hull, a beam coupled to the hull, an extension member coupled to the beam, and a hold-down member spaced from a support member and coupled to the...
US20170138009 IMPROVED APPARATUS  
The present invention relates to an apparatus for providing access to equipment or structures that require maintenance. More particularly, the present invention is suitable to provide access to...
US20170002534 System and Method for Improving A Jack Up Platform with Asymmetric Cleats  
A mobile drilling unit having a floatable platform for use in a body of water with a plurality of vertical support legs. With each vertical support leg configured to move with a cleat at the lower...
Matches 1 - 50 out of 57 1 2 >