METHOD OF AND SYSTEM FOR CONNECTING TO A TUBING HANGER

    公开(公告)号:US20210324698A1

    公开(公告)日:2021-10-21

    申请号:US17040987

    申请日:2019-04-10

    申请人: AKER SOLUTIONS AS

    IPC分类号: E21B33/043

    摘要: A method of connecting a tubing hanger mounted in a subsea wellhead to equipment which is external to the tubing hanger. The method includes securing the tubing hanger to an end of a drill string using a tubing hanger running tool assembly, lowering the drill string from a drilling rig so as to land the tubing hanger on or in the wellhead, running an umbilical from the sea surface to the wellhead, and connecting the umbilical to at least one conduit in the tubing hanger via the tubing hanger running tool assembly. The umbilical is unconnected to the drill string other than via the tubing hanger running tool assembly.

    Subsea well equipment landing indicator and locking indicator

    公开(公告)号:US11143020B2

    公开(公告)日:2021-10-12

    申请号:US16790328

    申请日:2020-02-13

    申请人: Aker Solutions AS

    摘要: A subsea well equipment landing body (1) includes an indicator assembly to indicate landing of the landing body or to indicate locking of the landing body. The indicator assembly has a stem bore (7), a sliding stem (11) within the stem bore that has a stem head (23) protruding beyond an external face of the landing body. A stem channel (25) in the sliding stem extends between the stem head and a stem channel mouth (27), and is in fluid communication with the outside of the landing body. A hydraulic channel (9) in the landing body is in fluid communication with the stem bore. The stem channel mouth is positionable in a communicating position, in which there is fluid communication between the hydraulic channel and the stem channel, and a non-communicating position, without fluid communication between the hydraulic channel and the stem channel.

    SYSTEM AND METHOD FOR FLUID PROCESSING
    34.
    发明申请

    公开(公告)号:US20200070066A1

    公开(公告)日:2020-03-05

    申请号:US16613417

    申请日:2017-05-15

    申请人: AKER SOLUTIONS AS

    摘要: A fluid separator unit includes an elongate body having a circular internal cross-section and a longitudinal axis, an inlet which directs a fluid flow into the body in a rotational flow pattern around the longitudinal axis, a first outlet, a second outlet, a first centrifugal separation zone arranged within the body, a second centrifugal separation zone arranged within the body, a first fluid path from a central part of the first centrifugal separation zone to the first outlet, a second fluid path from an outer periphery of the second centrifugal separation zone to the first outlet, and a third fluid path from the second centrifugal separation zone to the second outlet. A diameter of the second centrifugal separation zone is smaller than a diameter of the first centrifugal separation zone.

    Riser top connector
    35.
    发明授权

    公开(公告)号:US10450810B2

    公开(公告)日:2019-10-22

    申请号:US15513282

    申请日:2015-10-07

    申请人: Aker Solutions AS

    摘要: A riser top connector assembly (20) is shown. The assembly (20) includes a first connector part (21) arranged on a flexible jumper prepared for connection with a second connector part (40) arranged on top of a marine riser tower assembly projecting from the seabed. The first connector part (21) is provided with suspension means adapted to engage with supporting means in order to be supported and be able to tilt in the marine riser tower assembly. The first connector part (21) includes a housing (22) that receives an extendable termination hub (23) having a clamp connector (24) attached thereto. The jumper termination hub (23) is alignable with a riser hub (44) on the second connector part (40) when the first connector part (21) is being tilted relative to the marine riser tower assembly.

    Stinger with metal c-ring seal
    36.
    发明授权

    公开(公告)号:US10316613B2

    公开(公告)日:2019-06-11

    申请号:US15150945

    申请日:2016-06-08

    申请人: AKER SOLUTIONS AS

    摘要: An oilfield tubular, such as a stinger (1), designed to be installed in a tubing hanger (2) in an XMT (Christmas tree) located on the sea bed, is presented. The oilfield tubular (1) is exposed to the production bore (4) pressure, and includes axial sealing means (6) located on an end (1a) of the tubular (1). The axial sealing means (6) includes a metal c-ring seal (6a), which metal c-ring seal (6a) is smaller in cross section than the thickness (t1) of the oilfield tubular wall (1c). The opening (6b) of the metal c-ring seal (6a) is facing the high pressure side of the production bore (4). This pressure tend to expand the c-profile to firm engagement with contacting surfaces.

    Dual parallel hydraulic actuator
    37.
    发明授权

    公开(公告)号:US10274090B2

    公开(公告)日:2019-04-30

    申请号:US15568855

    申请日:2016-04-27

    申请人: Aker Solutions AS

    摘要: The invention relates to agate valve hydraulic actuator, said actuator comprising a cup shaped sleeve (9) which is operably coupled to an opening or closing element (5) of the gate valve (2), the actuator further comprising a movable primary piston (13) arranged within a primary cylinder (12) arranged at the inside of the cup-shaped sleeve (9), said primary piston (13) being con figured to move the sleeve (9) and hence said opening and closing element (5) towards an open or closed position of the gate valve (2) by a force applied to the primary piston (13). The hydraulic actuator is distinctive in that it further comprising a movable secondary piston (11) arranged within a secondary cylinder (10) arranged at the inside of the cup shaped sleeve (9), said secondary piston (11) being configured to move the sleeve (9) to the same position of the gate valve (2) as the primary piston by a force applied to the secondary piston in case of failure of the primary piston (13), said primary piston (13) and secondary piston (11) are independently operable of each other.

    Load carrying bundle intended for use in a power cable or a power umbilical

    公开(公告)号:US10170219B2

    公开(公告)日:2019-01-01

    申请号:US15021628

    申请日:2014-09-04

    申请人: AKER SOLUTIONS AS

    摘要: A load carrying bundle of elongate elements combined with a fiber optic cable for integration with an elongated structure to perform global strain monitoring using fiber optic strain sensors is described. The load carrying bundle is made up by a number of individual elongated strength elements, which individual elongated strength elements are laid in a helix around the, in the bundle, centrally located fiber optic cable sensor. The elongated strength elements are laid adjacent to each other enabling to perform both a protective enclosure of the fiber optic cable sensor and to provide frictional bonding between the fiber optic cable sensor and the elongated strength elements.

    CONNECTION SYSTEM FOR SUBSEA PIPELINES
    39.
    发明申请

    公开(公告)号:US20180066771A1

    公开(公告)日:2018-03-08

    申请号:US15555363

    申请日:2016-02-29

    申请人: Aker Solutions AS

    发明人: Johan LARSSON

    IPC分类号: F16L1/26 E21B43/013 F16L1/16

    摘要: The invention relates to a device for landing or retrieving a pipeline end on the seabed, the device comprising an outboard connecting part (2) being adapted to connect with the pipeline end and lowered from the surface towards a landing structure (3) on the seabed or alternatively lifted from the landing structure (3) on the seabed towards the sea surface. The invention is distinctive in that the outboard connecting part (2) comprising a pair of guide funnels (5a, 5b) adapted to engage with a pair of corresponding guideposts (4a, 4b) arranged on the landing structure (3), at least one fin (8) is attached to the outboard connecting part (2) and is adapted to bear against the landing structure (3), said pair of guide funnels (5a, 5b) are adapted to be in contact with the corresponding pair of guideposts (4a, 4b) when the outboard connecting part (2) is resting on the landing structure (3).