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US20150259990 Tubing Hanger Orientation Spool  
A subsea well installation assembly for installing a tubing hanger in a subsea well includes a spool with a spool orientation feature and a running tool connectable to the tubing hanger with a...
US20140076575 System and Method for Producing Through a Multi Bore Tubing Hanger to a Subsea Manifold Without BOP Modifications  
A system for producing hydrocarbons from a subsea wellbore includes a primary conductor extending into the seabed. In addition, the system includes a wellhead disposed at an upper end of the...
US20130098626 Soft Landing System and Method of Achieving Same  
A subsea wireline system for soft landing equipment during installation. The subsea soft landing wireline system includes coarse alignment members that can be part of a tree and interact with a...
US20150114657 Soft Landing System and Method of Achieving Same  
A subsea wireline system for soft landing equipment during installation. The subsea soft landing wireline system includes coarse alignment members that can be part of a tree and interact with a...
US20120292037 ADJUSTMENT AND RESTRAINT SYSTEM FOR SUBSEA FLEX JOINT  
An adjustment and restraint system for a subsea flex joint may include a pusher saddle to be installed on a flex joint top plate and a hydraulic cylinder to be disposed in the pusher saddle. The...
US20120080193 RUNNING TOOL FOR DEEP WATER  
A running tool for use in handling control modules on a subsea production tree. The running tool is deployable on wire line and includes a column like body and a connector adapted for connection...
US20100038090 Umbilical termination assemblies  
An underwater termination assembly for use with a subsea system such as a well tree, comprises a construction having first and second limbs substantially at a right-angle to each other, which...
US20120181038 SUBSEA WINCH  
A subsea winch is described. The subsea winch comprises a housing adapted to be attached to a well intervention system, the housing having an inlet and an outlet and at least one powered sheave...
US20110297386 SYSTEM AND METHOD FOR CONTROLLING A BLOWOUT LOCATION AT AN OFFSHORE OILFIELD  
A system for controlling a blowout location at an offshore oilfield comprises: a support construction that is movable next to a blowout location in an offshore oilfield and that can be set to rest...
US20130206419 BLOWOUT PREVENTER AND LAUNCHER SYTEM  
The present invention relates to a blowout preventer for being mounted on a well head, comprising a plurality of valves arranged in fluid communication with each other, connected and forming a...
US20120160505 LOAD TRANSFERRING SUBSEA STRUCTURE  
A load transferring subsea structure (10) for temporary guiding and permanently relieve forces within a pipe connection that is subjected to bending moments when connection is completed. A...
US20120279718 METHOD FOR CONNECTING TWO COUPLING PARTS OF A SUBSEA COUPLING ARRANGEMENT TO EACH OTHER  
A method for connecting a coupling parts of a subsea coupling arrangement, wherein the coupling parts comprises at least one sealing surfaces, the method comprising connecting the coupling parts...
US20120168169 SUBSEA TREE WORKOVER CONTROL SYSTEM  
An electrical and hydraulic configuration on a subsea tree that facilitates the use of an ROV control system to operate the tree during well installations, interventions, and workovers. An SCM at...
US20110048310 OFFSHORE DRILLING VESSEL  
A monohull offshore drilling vessel comprising: a hull having a moonpool; —a multiple firing line hoist system mounted on the hull at said moonpool, the multiple firing line hoist system...
US20090255681 OFF-CENTER RUNNING TOOL FOR SUBSEA TREE  
A running tool for lowering a christmas tree to a subsea wellhead. The running tool includes an off center adjustment to compensate for asymmetric weight distribution in the christmas tree. The...
US20090078424 SUBSEA LATERAL DRILLING  
A method for drilling a borehole in a producing subsea wellbore wherein a flexible conduit is connected at one end to a surface vessel and at the other end via a pressurized subsea wellhead to the...
US20130168101 VERTICAL SUBSEA TREE ASSEMBLY CONTROL  
A vertical subsea tree is operated by a subsea control module supplied with hydraulic and electric power from the surface through the vertical subsea tree. A landing sub is communicatively coupled...
US20130284444 Systems, Spacer Devices and Methods For Aligning Multi-Well Modular Templates and Associated Wells  
Systems, devices, and methods for providing proper spacing and alignment of multi-well modular drilling templates and associated wells are provided. An example embodiment of a system includes a...
US20130192843 METHOD AND SYSTEM FOR RAPID CONTAINMENT AND INTERVENTION OF A SUBSEA WELL BLOWOUT  
A method and system for rapid containment and intervention of a subsea well blowout that can be performed in a rapid and efficient manner, where containment will minimize the damage to the...
US20080190621 Locking cap for subsea tree  
A locking tree cap for use on a subsea tree. The tree cap may be installed and retrieved using a remote operated vehicle. The tree cap may include deflectable collet fingers that lock the tree cap...
US20110155386 Multi-Deployable Subsea Stack System  
Methods for deploying a subsea blowout preventer stack system comprising a lower marine riser package, a blowout preventer stack with a first ram blowout preventer, and an additional blowout...
US20120199358 HORIZONTAL CONNECTING DEVICE  
A connecting device for mating and connection on the sea bed of first and second pipelines having first and second pipe ends at the connection point, is shown. The connecting device includes a...
US20080202760 Subsea securing devices  
A securing device comprises an axially reciprocable drive shaft which has a head adapted to pass forwards through a detent plate. The head is adapted to engage the plate after rotation. A cam slot...
US20150176347 HEAVE COMPENSATION SYSTEM FOR ASSEMBLING A DRILL STRING  
A method of deploying a jointed tubular string into a subsea wellbore includes lowering the tubular string into the subsea wellbore from an offshore drilling unit. The tubular string has a slip...
US20130048294 Completing Underwater Wells  
An underwater well is completed by extending an elongate stinger laterally outward from a vessel positioned at the water surface. The stinger is extended to curve downward toward a wellhead of the...
US20130014954 Subsea Connector with a Split Clamp Latch Assembly  
Methods and devices for forming a subsea connection over an existing subsea connection are described herein. In one embodiment, a subsea connector for forming a sealed connection to a subsea...
US20120211232 SUBSEA CONDUCTOR ANCHOR  
A method of completing a subsea wellbore includes providing one or more conductor anchoring assemblies on an outer surface of a conductor; forming the subsea wellbore; positioning the conductor in...
US20080302536 Multi-Deployable Subsea Stack System  
Methods for deploying a subsea blowout preventer stack system comprising a lower marine riser package, a blowout preventer stack with a first ram blowout preventer, and an additional blowout...
US20140054044 ORIENTING A SUBSEA TUBING HANGER ASSEMBLY  
An apparatus includes an engagement device to be disposed on a landing string. The engagement device includes a retracted state to allow the apparatus to be run inside a riser and an expanded...
US20150246465 Polyurethane Bend Stiffener  
A bend stiffener comprises a (i) a flexible polymeric sleeve having an axial bore for receiving an elongated flexible member and (ii) attachment means for attaching the sleeve to a support. At...
US20130008661 SUBSEA WELL INTERVENTION MODULE  
Subsea well intervention module (100) for performing well intervention operations in a well (101) through a well head (120) from a surface vessel (102), comprising a supporting structure (110), a...
US20100186963 CONNECTION TOOL WITH INDEXING SYSTEM  
A connection tool for connecting a pipeline to a subsea connection structure which includes a connection porch (22) into which the pipeline is connected, the tool comprising: -a tool chassis (26);...
US20100200241 FUNNEL SYSTEM ANAD METHOD  
A system in some embodiments includes a two-part funnel that guides a first component to engage or connect with a second component of a mineral extraction system. The two-part funnel having a...
US20050072573 Undersea hydraulic coupling for use with manifold plates  
An undersea hydraulic coupling is disclosed having tails on both the male and female members to allow insertion through and attachment to manifold plates. The tails on the hydraulic coupling...
US20140338917 LANDING STRING COMPENSATOR  
Apparatus and methods for compensating a landing string due to movement of a floating rig platform are provided. In one aspect, a compensation system for use with a landing string is provided. The...
US20120273213 MARINE SUBSEA RISER SYSTEMS AND METHODS  
A riser system connects a subsea source of hydrocarbons to a collection vessel. The system includes a riser, a lower end of the riser fluidly coupled to a seal stem, the seal stem in turn fluidly...
US20110214877 ACTUATION ASSEMBLY FOR RISER CONNECTION DOG  
A box and pin coupling for a drilling riser having an actuator assembly with an attached dog. The actuator assembly includes an actuation rod having an end affixed to the dog. A portion of the rod...
US20120145405 Adjustable Riser Suspension and Sealing System  
An adjustable riser suspension system for suspending a riser under tension including a riser hanger, a mating sleeve rotationally coupled to the riser hanger, a ratchet-latch sleeve located inside...
US20090038805 CONTROL MODULE FOR SUBSEA EQUIPMENT  
A subsea control module for providing control of subsea equipment is provided. The design allows for replacement and retrieval of a subsea control module with a single remotely operated vehicle...
US20090294129 SUBSEA STACK ALIGNMENT METHOD  
A method to interchangeably connect a plurality of Lower Marine Riser Packages with a lower BOP stack includes engaging a Lower Marine Riser Package connector of the Lower Marine Riser Package,...
US20100139925 CONNECTOR  
A connector (1) for connecting components of a subsea system, the connector comprising male and female components (3, 2), guide means (11) for assisting preliminary orientation of the male...
US20080185152 PRESSURE CONTROL WITH COMPLIANT GUIDE  
A technique for subsea intervention operations enables pressure control to be accomplished at the surface while borehole fluid control is exercised at the seabed. A compliant guide extends between...
US20150184479 ROTATING LOCKING DEVICE WITH SECONDARY RELEASE MECHANISM  
A rotating locking device includes a locking arm, including a throughbore, coupled to a housing and axially rotatable relative to the housing. The rotating locking device also includes a plunger...
US20090294130 INTERCHANGEABLE SUBSEA WELLHEAD DEVICES AND METHODS  
A method for interchangeably connecting undersea a marine package with first and second pressure control devices. The method includes lowering undersea the marine package toward the first pressure...
US20080223583 FREE STANDING RISER SYSTEM AND METHOD OF INSTALLING SAME  
A free standing riser system includes a riser, a subsea intervention unit, and an umbilical line. The riser includes interconnected joints linked to one another, a lower-end of the riser being...
US20080264642 Subsea Well Control System and Method  
A system comprising a surface installation in position above a plurality of subsea wells disposed within the watch circle of the surface installation. A plurality of flowlines directly couple at...
US20120037375 EMERGENCY BLOWOUT PREVENTER (EBOP) CONTROL SYSTEM USING AN AUTONOMOUS UNDERWATER VEHICLE (AUV) AND METHOD OF USE  
An autonomous underwater vehicle (AUV) may be programmed and launched to interface with an emergency blowout preventer which has been fitted, either when new or retrofitted, with an emergency BOP...
US20100186964 Connection device  
A connection device comprises a lock component of non-circular cross-sectional shape, the lock component being both angularly and axially moveable relative to a housing, stop means operable to...
US20090288835 SYSTEM AND METHOD FOR DEPTH MEASUREMENT AND CORRECTION DURING SUBSEA INTREVENTION OPERATIONS  
A technique enables determination of changes in length of a conveyance deployed between a surface vessel and a subsea installation. The technique allows information to be obtained on the...
US20100155074 INTERCHANGEABLE SUBSEA WELLHEAD DEVICES AND METHODS  
A method for connecting a lower marine riser package to a lower blowout preventer stack. The method includes lowering a frame of the lower marine riser package toward a frame of the lower blowout...
Matches 1 - 50 out of 57 1 2 >