序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Stab and hinge-over pipeline and terminal assembly US12120855 2008-05-15 US07794177B2 2010-09-14 Kristen DeLack
A subsea system for securing an end portion of a pipeline includes a subsea foundation. The foundation has a lower portion located below the sea floor and an upper portion extending above the sea floor. The subsea foundation has a receptacle formed in the upper portion. The system includes a base frame that lands on the subsea foundation. The base frame has a track formed therein. A stab is hingedly mounted to the base frame. The stab stabs into the receptacle to secure the base frame to the subsea foundation. A sliding mechanism is carried by the base frame and moves along the track. The sliding mechanism is connected to a segment of the pipeline extending along the sea floor. A terminal assembly for an end portion of a pipeline and a method for securing an end portion of a pipeline are also included herein.
162 LOOSE TUBE FLYING LEAD ASSEMBLY US12208448 2008-09-11 US20100059229A1 2010-03-11 Ronald E. SMITH; John THEOBALD
In combination, the loose tube flying lead includes: a) a pair of improved cobra head assemblies, each being able to receive a variety of different stab-plates with minimal modification; b) a pair of bend limiters, one extending from each cobra head assembly and c) an elongate bundle of non-constrained interior conduits surrounded by an over-hose, the over-hose being connected to each bend limiter. The over-hose may rotate independently of the bend limiters and the cobra head assemblies.
163 Connection Arrangement US11922228 2006-06-13 US20090297274A1 2009-12-03 Carlo Cafaro; Ole Garbrielsen; Per Kjetil Grude Lønning
A connection arrangement for subsea connection of at least a first fluid conduit to a second fluid conduit. A supporting unit displaceably supports the connection arrangement against a supporting surface. A coupling device couples and secures the fluid conduits to the connection arrangement thereby interconnecting the fluid conduits to each other. A frame carries the coupling device and is slideably and/or pivotably mounted to the supporting unit so as to allow the frame and the associated coupling device to slide and/or pivot in relation to the supporting unit.
164 INTERCHANGEABLE SUBSEA WELLHEAD DEVICES AND METHODS US12415190 2009-03-31 US20090294130A1 2009-12-03 Perrin Stacy Rodriguez
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 control device such that a first half of a feed-thru component mounted to the marine package contacts a second half of the feed-thru component mounted on the first pressure control device; engaging the first and second halves, wherein the first and second halves of the feed-thru component were not previously engaged while the marine package and the first pressure control device were each assembled above sea; and locking the first half to the second half by using an external pressure such that a functionality of the feed-thru component is achieved.
165 Method for Subsea Hydrocarbon Recovery US12225306 2006-03-22 US20090200036A1 2009-08-13 Joop Roodenburg; Diederick Bernardus Wijning
The invention relates to a method for subsea hydrocarbon recovery in which a wellbore is drilled using a base installed on the seabed, said base comprising a drilling guide, in which at least one pipeline is to be connected to a network for storage and/or processing operations. The method according to the invention includes the following steps: preparing a pre-assembly of a base and one or more pipelines, lowering and positioning the pre-assembly on the seabed, drilling the wellbore through the base, placing a connecting element between the wellbore and the pipeline.
166 Dual bore well jumper US11284976 2005-11-22 US07565931B2 2009-07-28 Brian J. Saucier
A dual bore well jumper establishing fluid communication between a subsea well and a subsea flowline. The dual bore well jumper comprises a first pipe comprising a first pipe bore and a second pipe comprising a second pipe bore, the second pipe being located within the first pipe bore or side-by side with the first pipe. The dual bore well jumper further comprises termination couplings at each for establishing fluid communication with either the subsea flowline or the subsea well. The first and second pipe bores isolate fluid flow in the first pipe bore from fluid flow in the second pipe bore. The dual bore well jumper may optionally further comprise junction assemblies allowing a change in fluid flow direction. The dual bore well jumper may further optionally comprise a bore access module attached to a junction assembly for selective fluid communication with the first and second bores.
167 Docking and Drilling Stations for Running Self-Standing Risers and Conducting Drilling, Production and Storage Operations US12274192 2008-11-19 US20090126617A1 2009-05-21 Keith K. Millheim
A sea vessel exploration and production system is provided, wherein the system includes a drilling station formed from at least one section of a first sea vessel hull; and a docking station, which is also formed from at least one section of a second sea vessel hull. A mooring system suitable for connecting the drilling station to the docking station is also provided. Means for anchoring the vessels to the seafloor, and for attaching them to turret buoys, are also considered. Various exploration and production packages, as well as equipment required to deploy and control a self-standing riser system in either deep or shallow waters, are also described.
168 Subsea Structure Load Monitoring and Control System US12174166 2008-07-16 US20090056936A1 2009-03-05 Richard W. McCoy, JR.
A system for monitoring for loads in a subsea structure comprises one or more sensors disposed proximate a subsea structure such as a blow-out preventer. The sensors are configured to detect an induced load on a subsea structure. The detected load is communicated to a sensor data processor operatively in communication with the strain sensor. Using the detected load data, a load generator such as a remotely operated vehicle or other source of thrust has its thrust output adjusted to induce a load equal in force, but opposite in direction, to the detected induced loads.
169 SUBSEA PUMPING SYSTEM US12251142 2008-10-14 US20090032264A1 2009-02-05 Randall A. Shepler
A pumping system is disclosed for producing hydrocarbons from a subsea production well with at least one electrical submersible pumping (ESP) hydraulically connected to at least one multiphase pump to boost production fluid flow.
170 Method and System for Starting up a Pipeline US10593211 2005-03-09 US20080193219A1 2008-08-14 Ange Luppi; Roland Daly
A system for starting up a flowline suitable for conveying hydrocarbons, said flowline being extended over the seabed from a wellhead and terminating at a joint end. The joint end is suitable for connection to a subsea riser extended in a catenary. The flowline is able to stretch. A lock fixes the joint end with respect to the seabed for maintaining the flowline in its stretched position, and preventing its return movement.
171 Tubing running equipment for offshore rig with surface blowout preventer US11219443 2005-09-02 US07318480B2 2008-01-15 Stanley Hosie; David S. Christie; Alistair MacDonald; Paul Findlay Milne
A method performing an operation in a subsea wellhead assembly through a riser extending between the wellhead assembly and a surface platform includes the step of connecting a surface blowout preventer to an upper portion of the riser. Then a tool is connected to a string of conduit. A control line is then connected to the tool, extended alongside the conduit. The tool and control line are lowered through the blowout preventer and riser. The method also includes the step of mounting a slick joint to an upper end of the conduit when the tool is near the wellhead assembly. The control line is then linked through the slick joint and extends to the surface platform. The method also includes the step of communicating with the tool via the control line and performing an operation in the wellhead assembly with the tool.
172 Riser installation vessel and method of using the same US10531576 2003-10-15 US20060140726A1 2006-06-29 Jack Pollack; Leendert Poldervaart
A vessel for exploration of hydrocarbons includes one or more risers extending from the vessel to the seabed, a hydrocarbon processing unit connected to the one or more risers and to a storage or transport structure for storing the processed hydrocarbons. The vessel is anchored to the seabed, the vessel includes a lifting member for lowering risers vertically towards the sea bed and for connecting a riser with a first end to a subsea hydrocarbon structure, which riser includes a connector on a second end, the vessel having a connector for attaching to the riser connector and for placing the riser in fluid connection with the processing unit.
173 Flowline jumper for subsea well US10358731 2003-02-05 US07044228B2 2006-05-16 Gawain Langford; Francisco Dezen; Lars-Petter Sollie; Stephen P. Fenton
A subsea well system has a flowline jumper that extends between components on the sea floor. The jumper has connectors on each end for connecting to the two components and has a curved portion. At least a portion of the jumper is buoyant to cause it to assume a vertical arcuate configuration when installed. One end of the jumper has a connector that has a mandrel that guides into a mating socket formed on the end of an arm. The arm is mounted to a ring that can be rotated to various orientations.
174 Tubing running equipment for offshore rig with surface blowout preventer US11219443 2005-09-02 US20060042791A1 2006-03-02 Stanley Hosie; David Christie; Alistair MacDonald; Paul Milne
A method performing an operation in a subsea wellhead assembly through a riser extending between the wellhead assembly and a surface platform includes the step of connecting a surface blowout preventer to an upper portion of the riser. Then a tool is connected to a string of conduit. A control line is then connected to the tool, extended alongside the conduit. The tool and control line are lowered through the blowout preventer and riser. The method also includes the step of mounting a slick joint to an upper end of the conduit when the tool is near the wellhead assembly. The control line is then linked through the slick joint and extends to the surface platform. The method also includes the step of communicating with the tool via the control line and performing an operation in the wellhead assembly with the tool.
175 Flow completion system US10683936 2003-10-10 US20040074636A1 2004-04-22 Christopher D. Bartlett; Christopher E. Cunningham; Richard D. Kent; Nicholas Gatherar; David Harrold
A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool which includes a central bore that extends axially therethrough and a production outlet which communicates with the central bore; a tubing hanger which is supported in the central bore and which includes a production bore that extends axially therethrough and a production passageway that communicates between the production bore and the production outlet, the tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal which is positioned between the tubing hanger and the central bore above the production passageway; wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal which is positioned between the tubing hanger and the central bore above the first seal; wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.
176 Flow completion system US10213749 2002-08-05 US06655455B2 2003-12-02 Christopher D. Bartlett; Christopher E. Cunningham; Richard D. Kent; Nicholas Gatherar; David Harrold
A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool, a tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.
177 Multiport gate valve assembly for flow completion system US10444361 2003-05-23 US20030196708A1 2003-10-23 Christopher D. Bartlett
A flow completion system comprises a tubing spool which is connected above a wellhead housing, a tubing hanger which is supported in the tubing spool and which includes an axial production bore and at least two conduits that each extend from the bottom of the tubing hanger to either the top or the outer diameter of the tubing hanger, and a gate valve assembly which includes an elongated body having a longitudinal bore extending therethrough, a plurality of gates slidably disposed in the longitudinal bore across respective flow passages which each extend laterally through the body between corresponding inlet and outlet ports, each gate being movable between an open position wherein an opening in the gate is aligned with its respective flow passage and a closed position wherein the opening is offset from its respective flow passage, an actuator for moving the gates simultaneously between a first position, wherein at least one of the gates is in its open position, and a second position, wherein the at least one gate is in its closed position, and conduit means connected to the bottom of the tubing hanger for providing communication between the conduits in the tubing hanger and the corresponding inlet ports in the gate valve assembly.
178 Flow completion system US10391846 2003-03-18 US20030178202A1 2003-09-25 Christopher D. Bartlett; Christopher E. Cunningham; Richard D. Kent; Nicholas Gatherar; David Harrold
A flow completion system for controlling the flow of fluid from a well bore, the flow completion system comprising a tubing spool which includes a central bore that extends axially therethrough and a production outlet which communicates with the central bore; a tubing hanger which is supported in the central bore and which includes a production bore that extends axially therethrough and a production passageway that communicates between the production bore and the production outlet, the tubing hanger supporting a tubing string which extends into the well bore and defines a tubing annulus surrounding the tubing string; a first closure member which is positioned in the production bore above the production passageway; a first annular seal which is positioned between the tubing hanger and the central bore above the production passageway; wherein the first closure member and the first seal comprise a first pressure-containing barrier between the well bore and a surrounding environment; a second closure member which is positioned in the production bore above the first closure member; and a second annular seal which is positioned between the tubing hanger and the central bore above the first seal; wherein the second closure member and the second seal comprise a second pressure-containing barrier between the well bore and the environment; and wherein both the first and the second barriers are associated with the tubing hanger.
179 Internal gate valve for flow completion systems US09815436 2001-03-22 US06497277B2 2002-12-24 Christopher E. Cunningham; Christopher D. Bartlett; Thomas L. Hergarden; Philip S. Hernandez; Michael E. Wilson, Jr.
A gate valve for a component which includes an elongated body and a flow passage extending generally longitudinally through the body, the flow passage including a generally lateral first branch connected to a generally longitudinal second branch. The gate valve comprises a gate which is moveable generally longitudinally across the first branch between an open position in which a hole in the gate is aligned with the first branch and a closed position in which the hole is offset from the first branch; a conduit which extends through the body from the gate; an actuating mechanism positioned in the conduit for moving the gate from a first position to a second position; and a return biasing mechanism for moving the gate from the second position to the first position; wherein one of the first and second positions corresponds to the open position of the gate and the other position corresponds to the closed position of the gate; and wherein the conduit extends generally longitudinally through the body.
180 Controls bridge for flow completion systems US09815431 2001-03-22 US06494266B2 2002-12-17 Christopher D. Bartlett; Christopher E. Cunningham; Timothy R. Goggans; Jamie Patrick-Maxwell; Sylvester A. Joan; Stanley J. Rogala
A controls bridge for a flow completion system which comprises a tubing spool having a production outlet, a tubing hanger having a production bore that communicates with the production outlet and at least one service and control conduit extending therethrough, and at least one external service and control line that terminates near the tubing spool, the controls bridge comprising a first body portion; a mechanism for securing the first body portion to the top of the tubing spool and/or the tubing hanger; at least one first coupling member which is adapted to engage a second coupling member that is mounted in the service and control conduit; at least one third coupling member which is adapted to engage a fourth coupling member that is connected to the external service and control line; a bridge line which is connected between the first coupling member and the third coupling member; a first actuator for moving the first coupling member into engagement with the second coupling member; and a second actuator for moving the third coupling member into engagement with the fourth coupling member; wherein the first and second actuators are selectively operable to connect the service and control conduit to the external service and control line through the coupling members and the bridge line.
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