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Itrec B v patents


Recent patent applications related to Itrec B v. Itrec B v is listed as an Agent/Assignee. Note: Itrec B v may have other listings under different names/spellings. We're not affiliated with Itrec B v, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Itrec B v-related inventors


Subsea wellbore operations vessel

A method for assembly of a riser string onboard a vessel that is adapted to perform subsea wellbore related operations involving said riser string, said riser string being configured to extend between a subsea wellbore and the vessel in a wellbore related operation, wherein the vessel including a hull, a... Itrec B v

Tubular product clamp

The present invention relates to a tubular product clamp for supporting a tubular product, e.g. a drilling pipe, in a firing line of a drilling rig, and a method for supporting a tubular product in a firing line. The clamp comprises multiple clamping devices with a base part and a... Itrec B v

Double jib slewing pedestal crane

The present invention relates to a double jib slewing pedestal crane comprising a main jib and a secondary jib, and a secondary jib positioning device to support and position the secondary jib with respect to the main jib and actuate the pivotal movement of the secondary jib. The secondary jib... Itrec B v

Marine knuckle boom crane

A marine knuckle boom crane includes a crane housing which is rotational relative to a pedestal about a vertical rotation axis and a knuckle boom assembly attached to the crane housing. The knuckle boom assembly includes a main boom, the inner end of which is connected pivotably about a first... Itrec B v

Marine pipeline installation system and marine pipeline installation method

A marine pipeline installation system and marine pipeline installation method are disclosed. The marine pipeline installation system includes a pipeline launch tower for launching the pipeline in a firing line along the pipeline launch tower into the sea, and one or more tensioners supported by the pipeline launch tower. The... Itrec B v

Subsea wellbore operations vessel and method

A vessel adapted to perform subsea wellbore related operations involving a riser string that is assembled from releasably interconnected riser sections and extends between a subsea wellbore and the vessel. The riser string vertical handling system of the vessel includes a controlled motion device that is adapted to displace the... Itrec B v

Method for riser string handling and an offshore drilling vessel

The present invention relates to a method for riser string handling on an offshore drilling vessel (1), the offshore drilling vessel comprising a multiple firing line hoist system, a riser tensioner system (50) arranged in the second firing line, and a suspended riser transfer device (60). The method comprising the... Itrec B v

Offshore drilling vessel

The invention relates to a vessel comprising a moonpool, a firing line hoist system, a stationary main deck for storing equipment and/or tubulars, and a mobile working deck having a front deck section and a rear deck section. The working deck can be moved between a working position and a... Itrec B v

Offshore drilling system, vessel and method

An offshore drilling system includes a drilling tower, a tubular string hoisting device with a crown block and a travelling block suspended from the crown block in a multiple fall arrangement. A heave compensation system is adapted to provide heave compensation of the travelling block. The heave compensation system includes... Itrec B v

Drilling vessel and operating a drilling vessel adapted to run large diameter casing strings

The present invention relates to a method for operating a drilling vessel adapted to run large diameters surface casing joints having a diameter of over 20 inch (51 cm) and a length of 30-50 feet (9-15 meters), and build a surface casing string. According to the invention three or more... Itrec B v

Marine drilling riser joint

The present invention relates to a marine drilling riser joint, adapted for the securement of one or more umbilicals (36) thereto. The marine drilling riser joint comprises one or more umbilical gutter assemblies (8), connected to or formed integral in an outer surface of a buoyancy module on the exterior... Itrec B v

Wellbore drilling system

wherein—with the at least one well center tool connected to the motion arm of the lower tubular racker assembly—the well center tool is operable above the drill floor.... Itrec B v

Subsea wellbore operations vessel

A vessel is adapted to perform subsea wellbore related operations involving a riser string between the subsea wellbore and the vessel, e.g. drilling and/or wellbore intervention. The vessel includes a hull having a deck, and a riser storage hold present within the hull below the deck. The riser storage hold... Itrec B v

Marine pipeline installation vessel and method

A marine pipeline installation vessel for laying a pipeline on the seabed, the vessel at least being adapted to carry out the reel lay method, wherein the vessel includes at least a first and a second storage reel for storage of the pipeline to be laid, which storage reels are... Itrec B v

Marine pipeline installation vessel and laying an offshore rigid pipeline in the sea

A marine pipeline installation vessel and a method are provided for laying an offshore rigid pipeline in the sea, the vessel at least being adapted to carry out the rigid reel lay method. The vessel includes at least one vertical storage reel for the storage of a spooled rigid pipeline.... Itrec B v

Chain and cable handling winch system and a changing a chain wheel

A chain and cable handling winch system comprising of a winch, the winch having a winch axle, the winch axle having a winch axle end adapted to mount a chain wheel thereon in a working position a cable drum mounted on the winch axle a frame, supporting the winch axle... Itrec B v

Marine riser section for subsea wellbore related operations

A drilling marine riser section comprises a main riser pipe with radially extending flanges and multiple auxiliary pipes at least comprising a choke line and a kill line. One or more clamps retain the auxiliary pipes. Further the riser section has buoyancy members. The choke line and the kill line... Itrec B v

Offshore s-lay pipelaying vessel

An offshore S-lay pipelaying vessel for laying a pipeline on the seabed, the vessel includes a hull and an elongated stinger having a hull end and a free end, the stinger being adapted to support the pipeline to be laid from the vessel. The stinger includes a stinger frame, possibly... Itrec B v

Drilling vessel

The invention relates to a drilling vessel comprising a drilling tower and a tubular string support structure for supporting a tubular string in the firing line of the drilling tower. The tubular string support structure has two parallel rails and two carts supported by those rails. Both carts have a... Itrec B v

A tubular installation system for j-laying tubulars, marine pipelay handling a tubular or accessory

A tubular installation system includes a J-lay tower structure for lowering and raising a tubular or an accessory along a firing line; a tubulars supply system; an accessory supply system; and a loader system configured for transporting a tubular and an accessory between the horizontal tubular supply position and the... Itrec B v

Offshore drilling vessel

An offshore drilling vessel includes a main deck, a moonpool a firing line hoist system having a tower, a BOP transport system and a pivotally supported U-shaped working deck. The U-shaped working deck can be pivoted between an active position, in which it extends in a substantially horizontal direction such... Itrec B v

Method for riser string handling and an offshore drilling vessel

A method for riser string handling on an offshore drilling vessel, the offshore drilling vessel including a multiple firing line hoist system, a riser tensioner system arranged in the second firing line, and a suspended riser transfer device. The method including the steps of lowering a riser string in the... Itrec B v

An offshore drilling vessel and method

An offshore drilling vessel includes a floating hull subjected to heave motion. The hull includes a moonpool and a drilling tower near the moonpool. A drilling tubulars storage rack is provided for storage of drilling tubulars. The vessel includes a heave motion compensation support that is adapted to support a... Itrec B v

Offshore drilling system, vessel and methods

Offshore drilling system for performing subsea wellbore related activities including a drilling vessel, with a floating hull subjected to heave motion. A main cable heave compensation sheave is provided for heave compensation of a travelling block. A connection cable heave compensation sheave is provided between a connection cable winch and... Itrec B v

Damping device, damping system, vessel equipped with damping system and damping method

A damping device includes a cable to be connected to a mass; a winch for hauling in and paying out the cable; a measurement system for measuring a cable motion relative to the winch and for measuring a cable tension in the cable; a control system for damping cable motion... Itrec B v

Tubular product clamp

The invention relates to a tubular product clamp for clamping a tubular product, such as a drilling pipe, and to thus support for example a string of drilling pipes. The product clamp has a ring frame and three or more clamping devices mounted along the inside of that ring frame... Itrec B v

Marine reel lay method pipeline installation vessel and methods

In a vessel and method for laying on the seabed a pipeline and one or more accessories which are to be connected to the pipeline, in particular in view of the installation of accessories to the pipeline, the one or more tensioners are displaceable along the pipeline launch tower.... Itrec B v








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