Matches 1 - 50 out of 155 1 2 3 4 >


Match Document Document Title
US20140209313 Mechanical Filter for Acoustic Telemetry Repeater  
A subsea installation kit is described. The kit is provided with a subsea tree, a plurality of tubing sections, a plurality of acoustic repeaters and a mechanical filter. The subsea tree is...
US20100012325 SYSTEM AND METHOD FOR SUB-COOLING HYDROCARBON PRODUCTION FLUID FOR TRANSPORT  
A technique is provided for producing a slurry of solid particulates and hydrocarbon production fluid for transport via a subsea flow line. The technique utilizes a cold flow system that cools...
US20150136406 Subsea Intervention Plug Pulling Device  
A plug pulling device includes an elongated housing comprising a production tree connection interface, a shifting tool disposed within and along a substantial length the housing and comprising a...
US20110168402 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...
US20140262305 CONTROL VALVE TIMING  
A method for lifting drilling mud from subsea to a drilling vessel which a pump having a body with a chamber, and a bladder in the chamber. The bladder attaches to the body and defines water and...
US20120261134 WELLHEAD WICKER REPAIR TOOL  
A wicker repair tool lands on a casing hanger within a wellhead. The wicker repair tool engages cutters with the inner diameter of the wellhead and rotates to reform wickers in the wellhead. The...
US20150240578 MODULAR MUD LIFT PUMP ASSEMBLY  
A method and system for lifting drilling mud from subsea to a drilling vessel, which uses a pump having a body with a chamber, and a bladder in the chamber. The bladder attaches to the body and...
US20130075102 MOBILE OFFSHORE DRILLING UNIT  
A semisubmersible mobile offshore drilling unit (MODU) includes a submersible lower hull comprising a ring pontoon having a trapezoidal shape; an upper hull having the trapezoidal shape; three...
US20140251630 WELLHEAD SEAL ASSEMBLY LOCKDOWN SYSTEM  
A seal assembly (30) and a running tool (20) are provided for sealing a casing annulus in a wellhead (14). A casing hanger (12) includes a radially external groove therein, and wellhead has a...
US20150176379 Subsea Electric Submersible Pump Module System And Method  
The present disclosure provides a simplified electric submersible pump (ESP) system for installation into a borehole, regardless of whether a caisson is formed in the borehole or whether an...
US20140124209 GATE VALVE  
The invention provides a gate valve for control of production of petroleum, distinctive in that the valve comprises a coating or hard facing on the internal bore surface exposed to flow of...
US20130312980 Injecting A Hydrate Slurry Into A Reservoir  
A method and systems are provided for injecting a hydrate slurry into a reservoir. The method includes combining gas and water within a subsea simultaneous water and gas (SWAG) injection system....
US20130341088 APPARATUS ASSOCIATED WITH SUB-SEA OPERATIONS  
A method of drilling a bore at a subsea location is provided, the method comprising providing a remotely operated drilling assembly at a subsurface location; providing a conduit extending from the...
US20090008099 Centralization and Running Tool and Method  
The invention relates to a centralization and running tool (CTR) in a subsea installation in connection with offshore related oil and gas exploration, where the subsea installation (SCM) is...
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...
US20130161019 GREASE DELIVERY SYSTEM  
A grease delivery system for delivering grease to a location is provided. The grease delivery system comprises: a first grease reservoir having a first grease output and a first output device...
US20110290499 DEEPWATER COMPLETION INSTALLATION AND INTERVENTION SYSTEM  
Methods and apparatus for installing deepwater completions and performing well intervention from a vessel that can perform other duties while not running completions or performing interventions....
US20140360729 SUBSEA OR DOWNHOLE ELECTRICAL PENETRATOR  
A subsea electrical device has a penetrator extending through a housing for the connection of a motor lead cable supplying electric power or electric signals. The penetrator has a glass or...
US20110240308 Guide Frame for Riser Tower  
Disclosed herein is a guide frame (10) for location at one or more points along the length of a riser tower structure (112,114). The riser tower structure is of a type that has an upper end...
US20120125611 WATER INJECTION SYSTEMS AND METHODS  
There is disclosed a system comprising a well drilled into an underground formation comprising hydrocarbons; a production facility at a topside of the well; a water production facility connected...
US20140262315 Drilling Mud Recovery System  
A fluid recovery system is provided. In one embodiment, the fluid recovery system includes a telescoping joint of a marine riser having an inner barrel and an outer barrel configured to extend and...
US20140014353 PACKER SETTING AND/OR UNSETTING  
Linear movement via a sliding mandrel configured to translate axially is converted into radial movement to compress a packer. The packer is configured to seal an item of oilfield equipment...
US20140060847 Device for Operations in Proximity of an Underwater Installation  
A seabed positioned subsea installation comprise processing equipment. The subsea installation is provided with at least one guide way and at least one manipulator device. The base of the...
US20090151955 BIG ASSEMBLY WITH MOVABLE RIG FLOOR UNITS  
The invention relates to a rig assembly for use in the oil and gas exploration and production industry. In an embodiment of the invention, a rig assembly (12) for a drill ship (10) is disclosed....
US20120279720 Subsea Pressure Delivery System  
A subsea system including a frame including an intensifier, the intensifier providing structural support to the frame and capable of providing pressurized delivery fluid. The intensifier includes...
US20150075801 MODULAR SUBSEA STRIPPER PACKER AND METHOD OF USING SAME  
A stripper packer for sealing a tubular of a wellsite is provided. The stripper packer includes an extendable housing, a packer, and a sliding window. The extendable housing has a passage...
US20090266550 Subsea Toroidal Water Separator  
A compact, low footprint water separation system for use in subsea well operations. A subsea production tree has a vertical passage and at least one laterally extending branch. A subsea gravity...
US20090038804 Subsurface Safety Valve for Electric Subsea Tree  
An all electric subsea tree can be coupled with a hydraulic pressure unit that is fed off electrical and control lines that are in the umbilical from the surface. In that way hydraulic lines do...
US20140318797 ACID INJECTION  
A method of applying acid-wash to a subsea connection assembly, in particular a stabplate connection, in order to remove unwanted material such as marine growth and calcareous deposits. The method...
US20090173502 Offshore Installation Attachment System  
A method of lifting at least a portion of an attachment system to and from a predetermined location comprises providing an attachment system comprising a support member, a socket member, and a...
US20150027717 Process For Subsea Deployment of Drilling Equipment  
An apparatus, system and process for deployment of subsea drilling equipment through a moon pool of a drilling vessel is disclosed. The drilling equipment may include a subsea mudlift pump (MLP)...
US20140224498 System and Method to Improve Operation of Hydraulic Pump for Subsea Service  
The operating performance and reliability of a pump, e.g. a hydraulic pump, can be significantly improved by incorporating an actively controlled positive displacement control valve in fluid...
US20130255955 WATER PROCESSING SYSTEMS AND METHODS  
A system comprising a well drilled into an underground formation comprising hydrocarbons; a water supply; a steam production facility, the steam production facility comprising a filter to remove...
US20130092389 PIPING SYSTEM HAVING AN INSULATED ANNULUS  
A piping system for housing system components for regulating the flow of fluid therethrough is provided. The piping system includes an inner small diameter length of piping through which hot...
US20130146299 Combined Barrier and Lubrication Fluids Pressure Regulation System and Unit for a Subsea Motor and Pump Module  
A barrier and lubrication fluids pressure regulation system for a subsea motor and pump module is disclosed, comprising a lubrication fluid circuit in flow communication with a hydraulic fluid...
US20120048565 TORQUE TRIPPING MECHANISM FOR A VALVE  
A torque limiter for use in an actuating drive stem of a subsea wellhead having a collar with an axial bore and a slot through its side. The slot includes a projection directed towards a lower end...
US20080179063 CHEMICALLY ENHANCED GAS-LIFT FOR OIL AND GAS WELLS  
A new well system and a corresponding method for the production of fluids from the well is presented. The well system and production process taught herein presents the means to use larger cross...
US20150083429 WELLBORE ANNULAR PRESSURE CONTROL SYSTEM AND METHOD USING GAS LIFT IN DRILLING FLUID RETURN LINE  
A system and method include pumping drilling fluid through a drill string extended into a wellbore extending below the bottom of a body of water, out the bottom of the drill string and into the...
US20090151954 SUBSEA HYDRAULIC AND PNEUMATIC POWER  
Systems and methods for providing energy to sub-sea support equipment. Energy can be provided by diverting at least a portion of a fluid from a well producing system to sub-sea support equipment...
US20110232912 SYSTEM AND METHOD FOR HYDRAULICALLY POWERING A SEAFLOOR PUMP FOR DELIVERING PRODUCED FLUID FROM A SUBSEA WELL  
A system and method for hydraulically powering a seafloor pump and thereby delivering produced fluid from a subsea well are provided. The system includes a power fluid source, such as a seawater...
US20150114661 Stem Head Adapter With Pistons  
A casing head assembly for landing on a stem head of a floating structure can include a stem head adapter assembly that includes a ring shaped stem head adapter plate. A solid upper ring is spaced...
US20150114655 PREVENTION OF GAS HYDRATES FORMATION IN BOP FLUIDS IN DEEP WATER OPERATIONS  
The present invention is directed to a method for preventing gas hydrates formation in BOP fluids in deep water well operations that includes the step of adding at least 28% glycol by volume to a...
US20100006297 PIPE STRING DEVICE FOR CONVEYING A FLUID FROM A WELL HEAD TO A VESSEL  
A device including a pipe string device anchored to a sea floor. The device is configured to convey a fluid from a well head to a vessel during a drilling phase of a well. The fluid is located in...
US20130098625 Systems and Methods For Inductive Subsea Hydrocarbon Pipeline Heating For Pipeline Remediation  
Systems and methods for inductively heating a subsea hydrocarbon pipeline. These systems and methods may include the use of a mobile subsea hydrocarbon pipeline heating assembly to remediate the...
US20130175041 PRESSURE TOLERANT BATTERY  
A pressure tolerant battery that may be utilized in a subsea riser includes one or more lithium polymer cells enclosed in a pressure compensated housing. The pressure tolerant battery can be...
US20140352971 SOLENOID-OPERATED VALVE  
A solenoid-operated valve of the kind that is used in a subsea control pod comprises a valve assembly (2) and a solenoid assembly (1). The valve assembly (2) comprising has fluid ports (P, S, T)...
US20130133894 MARINE ISOLATION ASSEMBLY  
An isolation assembly that employs a pack-off device at an annular space between a landing string and a riser. The assembly is configured to ensure sealing off of an annular space below the...
US20090212969 Underwater Communications Using RF  
A subsea production system adapted for wireless communication so that production tree operation can be controlled locally wirelessly from a workover umbilical or remotely controlled vehicle. The...
US20090145610 Methods of Using Enhanced Wellbore Electrical Cables  
An embodiment of a method of deploying a cable into a wellbore penetrating a subterranean formation comprises providing a cable, wherein the cable comprises at least one insulated conductor, at...
US20140367112 DEVICE FOR RECIRCULATING GREASE/SEALING OIL IN RISERS  
A device for collecting used sealing fluids/grease being used as sealing and lubricating medium between two objects such as risers.

Matches 1 - 50 out of 155 1 2 3 4 >