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US20140048277 |
SUBSEA PRODUCTION SYSTEM WITH DOWNHOLE EQUIPMENT SUSPENSION SYSTEM
A subsea production system for a well including a subsea production tree, a tubing hanger, and a production tubing extending into the well and supported by the tubing hanger. A downhole equipment... |
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US20130126181 |
MULTIPLEX TUBING HANGER
A subsea wellhead assembly having a tubing hanger set in a tubing hanger spool and a ring with axial passages set in an upper end of the tubing hanger. The wellhead assembly includes a production... |
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US20120193104 |
COILED TUBING MODULE FOR RISERLESS SUBSEA WELL INTERVENTION SYSTEM
A method for riserless intervention of a subsea well includes connecting an intervention assembly to a bottom hole assembly (BHA). The BHA is connected to coiled tubing. The method further... |
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US20150159458 |
ORIENTATION ADAPTER FOR USE WITH A TUBING HANGER
A subsea wellhead assembly includes a production tree and a tubing hanger assembly having a tubing hanger and an orientation adapter. A passage is formed through a side wall of the orientation... |
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US20110079395 |
METHOD AND SYSTEM FOR RUNNING SUBSEA TEST TREE AND CONTROL SYSTEM WITHOUT CONVENTIONAL UMBILICAL
A technique enables a simplified approach for providing subsea hydraulic control. A subsea installation comprises one or more devices that are actuated hydraulically. A simple signal carrier, such... |
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US20120292035 |
TUBING HANGER SETTING CONFIRMATION SYSTEM
A subsea wellhead assembly provides a positive indication of landing of a wellhead member and locking of a wellhead member to a wellhead. The subsea wellhead assembly includes at least one... |
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US20120222866 |
TUBING HANGER - PRODUCTION TUBING SUSPENSION ARRANGEMENT
A tubing hanger body made from Non-CRA steel coupled to production tubing made from CRA material. The coupling includes pin threads at the top end of the production tubing which are arranged to be... |
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US20130213661 |
WEAR BUSHING FOR LOCKING TO A WELLHEAD
A wear bushing (10) and a running tool (32) are provided for a subsea wellhead assembly including a wellhead housing and a casing hanger. The wear bushing is landed on the casing hanger, and a... |
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US20120211236 |
System and Method for High-Pressure High-Temperature Tieback
A high-pressure, high-temperature tieback system including a production casing tieback tool consisting of a ratchet-latch sleeve disposed in a recessed portion of an annular extension of increased... |
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US20120312542 |
EXPANDABLE SOLID LOAD RING FOR CASING HANGER
A subsea wellhead assembly includes a housing with a bore. A hanger is lowered into the housing, the hanger having at least one downward facing load shoulder. An expandable load ring is carried on... |
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US20120241160 |
OIL WELL IMPROVEMENT SYSTEM
Two functionally and physically integrated subsystems form a supplemental disaster preventive system for offshore oil wells. A multi-function well subsystem modifies the sea-floor and in-well... |
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US20150152695 |
Adjustable Riser Suspension System
A riser suspension system for suspending a riser from a subsea wellhead housing using a running tool. The system comprises a surface wellhead housing, a riser hanger and a load shoulder. The... |
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US20120241162 |
CASING HANGER LOCKDOWN SLIP RING
A seal seals an annulus in a subsea assembly between a wellhead and a casing hanger landed on a shoulder within a bore of the wellhead. The seal includes a casing hanger seal ring disposed within... |
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US20130092386 |
Riser String Hang-Off Assembly
A hang-off assembly for supporting a riser string from an off-shore drilling rig. The hang-off assembly includes a housing with a passage through the housing and an open section allowing access to... |
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US20110240307 |
Wellhead Hanger Shoulder
A well production system including a wellhead and a first casing string supported from a first casing hanger landed on a shoulder in the wellhead bore. A loading shoulder assembly is installable... |
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US20110253378 |
SUBSEA WELLHEAD PROVIDING CONTROLLED ACCESS TO A CASING ANNULUS
A subsea wellhead assembly includes a wellhead body which disposed to support an isolation sleeve for a production tree and to support below the isolation sleeve a production casing hanger for a... |
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US20130068466 |
LATCHING MECHANISM WITH ADJUSTABLE PRELOAD
A well pipe hanger is run and landed within a subsea wellhead assembly using a latching mechanism with an adjustable preload. The well pipe hanger has a latch ring having upward and downward... |
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US20080251256 |
TIEBACK SEAL SYSTEM AND METHOD
Disclosed herein is a method of sealing a tieback to a tubular. The method includes, positioning a metal deformable member of the tieback within a tubular and contacting the tubular with a sleeve... |
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US20130341032 |
SUBSEA WELLHEAD
The present invention provides a wellhead securement arrangement including a first inner casing string 32 which is held in axial loading and a second inner casing string 56 which is also held in... |
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US20110147001 |
WELLHEAD ANNULUS MONITORING
A subsea wellhead assembly comprises a production casing hanger (2) defining a series of passageways (20-24) from an annulus (B) between a production casing string and an outer casing (8) to a... |
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US20080308278 |
ADJUSTABLE THREADED HANGER AND RUNNING TOOL
An adjustable hanger for retaining in tension casing and tubing extending between a subsea wellhead and a surface wellhead on a platform. |
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US20130248196 |
HIGH-CAPACITY SINGLE-TRIP LOCKDOWN BUSHING AND A METHOD TO OPERATE THE SAME
A high capacity single trip lockdown bushing and a method to operate the same is disclosed. The lockdown bushing includes a tubular body that carries a locking ring and an energizing ring about an... |
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US20090071656 |
METHOD OF RUNNING A TUBING HANGER AND INTERNAL TREE CAP SIMULTANEOUSLY
An assembly for the completion of a subsea horizontal tree that includes a tubing hanger, an internal tree cap, and a running tool. |
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US20140345873 |
TUBING HANGER WITH COUPLING ASSEMBLY
A tubing hanger (1) landing in a tubular element (101), having a coupling assembly (11) for hydraulic coupling between the tubing hanger (1) and the element. A coupling element (17) moves radially... |
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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... |
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US20120261132 |
LEAD IMPRESSION WEAR BUSHING
A wear bushing having a lead impression block is landed axially above a casing hanger and actuated to test an elevation of lock ring grooves formed in a wellhead. Then, drilling operations are... |
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US20110108280 |
Method of testing a drilling riser connection
The method of providing flotation modules on subsea drilling riser joints comprising providing flotation modules as a full circle, installing said flotation modules sequentially onto the end of... |
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US20070023189 |
Tubing hanger connection
Subsea oil and gas production methods and apparatus and, more particularly, a tubing hanger design for facilitating the control of downhole hydraulic and electrical controls while running the... |
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US20090211761 |
Oil and gas well completion system and method of installation
A completion system, and a corresponding method, for completing a subsea well, where the well includes a wellhead and a tubing hanger disposed in the wellhead and supports a string of production... |
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US20130037271 |
Bridging Hanger and Seal Running Tool
A running tool sets and pressure tests a bridging hanger and a packoff in a single trip. The running tool has a stem, an inner body, and a piston. The inner body is connected to the stem so that... |
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US20110240306 |
Bridging Hanger and Seal Running Tool
A running tool sets and pressure tests a bridging hanger and a packoff in a single trip. The running tool has a stem, an inner body, and a piston. The inner body is connected to the stem so that... |
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US20150053412 |
Production System Including Tubing Hanger with Valve
A subsea completion system for a subsea well includes a tubing spool including an internal bore formed therethrough and a tubing hanger movable into a landed position within the internal bore of... |
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US20110083854 |
CASING HANGER NESTING INDICATOR
A casing hanger nesting indicator generates a signal to notify personnel on the surface that a wellhead member has properly landed on a predetermined surface within the wellbore. The casing hanger... |
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US20150021035 |
TUBING HEAD SPOOL ACTUATION THROUGH LANDING STRING
A landing string for landing a tubing hanger in a tubing spool has flow lines for actuating annulus access valves. A tubing string depends from the tubing hanger, and projects into a wellbore... |
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US20150000923 |
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... |
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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... |
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US20130056218 |
RISERLESS SINGLE TRIP HANGER AND PACKOFF RUNNING TOOL
A running tool for landing a tubular hanger in a subsea wellhead housing or the like, installing an annulus seal assembly into a sealing annulus between the tubular hanger and the wellhead... |
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US20080264643 |
LIGHTWEIGHT DEVICE FOR REMOTE SUBSEA WIRELINE INTERVENTION
In one illustrative embodiment, the present invention is directed to a device adapted to be positioned adjacent an end of a tool housing of a subsea lubricator, wherein the device includes a... |
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US20100326664 |
Running Tool That Prevents Seal Test
A running tool sets a casing hanger packoff and ensures that the packoff is not pressure tested unless the proper setting stroke was made by the running tool. The running tool has a stem, an inner... |
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US20130228339 |
APPARATUS FOR, AND METHOD OF, LANDING ITEMS AT A WELL LOCATION
An apparatus for, and method of, lowering items from a drilling rig to a well located below it through the use of a landing string comprised of drill pipe having an enlarged diameter section with... |
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US20110209877 |
APPARATUS FOR, AND METHOD OF, LANDING ITEMS AT A WELL LOCATION
An apparatus for, and method of, lowering items from a drilling rig to a well located below it through the use of a landing string comprised of drill pipe having an enlarged diameter section with... |
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US20120186821 |
LOCATION-AND-ROTATION FEEDBACK TOOL FOR SUBSEA WELLHEADS AND METHOD OF OPERATING SAME
A location-and-rotation feedback tool that provides accurate feedback of the location and orientation of a well component during running operations in wells. The feedback tool device is adapted to... |
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US20120097399 |
EXPANDABLE ANCHORING MECHANISM
A bridging hanger with an expandable anchoring mechanism lands on a casing hanger in a subsea wellhead and actuates to anchor to the casing hanger. The anchoring mechanism includes a tubular main... |
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US20110247828 |
FLUID DISPLACEMENT METHODS AND APPARATUS FOR HYDROCARBONS IN SUBSEA PRODUCTION TUBING
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating... |
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US20150060078 |
SUBSEA DRILLING WITH CASING
A method of forming a wellbore includes providing a drilling assembly comprising one or more lengths of casing and an axially retracting assembly having a first tubular; a second tubular at least... |
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US20110284234 |
APPARATUS AND METHODS FOR PROVIDING TUBING INTO A SUBSEA WELL
In some embodiments, apparatus useful for providing tubing into an underwater well includes at least one surface injector configured to control movement of the tubing into and out of the well and... |
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US20100243261 |
Rotation Mechanism
A system for rotating an element inside a pressure containing housing. In some embodiments, the mechanism includes a pressure containing housing having an opening through a wall of the housing... |
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US20150315852 |
Adjustable Mudline Tubing Hanger Suspension System
An adjustable mudline suspension system, including a tubing hanger having an exterior profile, a clamp having an inner profile to mate with the exterior profile of the tubing hanger, a biasing... |