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31. 发明申请

WO2021141499A1 APPARATUS FOR AND METHOD OF MONITORING A DRILLING INSTALLATION 审中-公开
公开(公告)号：WO2021141499A1
公开(公告)日：2021-07-15
申请号：PCT/NO2021/050005
申请日：2021-01-08
申请人： AKER SOLUTIONS AS
发明人： MARTENS, Joakim , HOLBERG, Geir Ivar , PEDERSEN, Martin
IPC分类号： E21B33/043 , E21B47/10
摘要： An assembly comprising two tubular elements 12, 14 with primary and secondary seals 20, 22 therebetween, there being a seal cavity 24 formed between the two tubular elements 12, 14 and the primary and secondary seals 20, 22, the assembly further comprising a seal monitoring apparatus 28 comprising a housing 30 having a chamber 32 in which is located a separator 36 which divides the chamber 32 into a first sub-chamber 32a and a second sub-chamber 32b, the first sub-chamber 32a being fluidly connected to the seal cavity 24 and filled with a hydraulic fluid, the separator 36 being movable in a first direction relative to the housing 30 to increase the volume of the first sub-chamber 32a and decrease the volume of the second sub-chamber 32b and in a second direction to decrease the volume of the first sub-chamber 32a and increase the volume of the second sub-chamber 32b, wherein the seal monitoring apparatus 28 further includes a position sensor which is configured to generate an electrical signal which represents the position of the separator 36 relative to the housing 30.

32. 发明申请

WO2021122686A1 HEATING SYSTEMS 审中-公开
公开(公告)号：WO2021122686A1
公开(公告)日：2021-06-24
申请号：PCT/EP2020/086340
申请日：2020-12-16
申请人： AKER SOLUTIONS AS
发明人： BJERKNES, Ole Johan
IPC分类号： E21B17/01 , E21B43/01 , E21B47/07 , E21B36/00 , E21B36/04 , E21B41/02 , F16L53/37 , H05B3/00 , F17D1/18 , E21B36/005 , F16L53/34 , H05B2214/03 , H05B3/04 , H05B3/42 , H05B6/108
摘要： A riser heating system arranged for heating a hydrocarbon-conducting riser (1) that comprises a riser steel pipe (2) and that extends from a surface structure (5) towards the seabed (3). The system comprises an electric power supply (13) comprising a first output line (15a) and a second output line (15b), a first riser cable (17n, 17a) connected to the first output line (15a) and a second riser cable (17b) connected to the second output line (15b). The first and second riser cables (17n, 17a, 17b) extend along the riser steel pipe (2). The power supply (13) is configured to supply electric alternating currents in the first and second riser cables (17n, 17a, 17b), thereby inducing heat in the riser steel pipe (2).

33. 发明申请

WO2021091397A1 SUBSEA WELLHEAD SYSTEMS AND METHODS 审中-公开
公开(公告)号：WO2021091397A1
公开(公告)日：2021-05-14
申请号：PCT/NO2020/050273
申请日：2020-11-06
申请人： AKER SOLUTIONS AS
发明人： SCHÜLLER, Rolf Barfod , PEDERSEN, Martin , HELGEN, Martin , SPALDER, Brynjulf
IPC分类号： E21B33/064 , E21B41/00 , E21B41/08
摘要： A subsea wellhead assembly (300) comprising a well frame (301) arranged on a sea floor (398) and supporting a wellhead (302), a blow out preventer (305) arranged on the wellhead (302), a plurality of anchors (399) disposed on and secured to the sea floor about the well frame (301), wherein a plurality of tension members (304) arranged between the plurality of anchors (399) and the blow out preventer (305).

34. 发明申请

WO2021054842A1 SUBSEA CONNECTION DEVICE AND ASSEMBLY 审中-公开
公开(公告)号：WO2021054842A1
公开(公告)日：2021-03-25
申请号：PCT/NO2020/050240
申请日：2020-09-18
申请人： AKER SOLUTIONS DO BRASIL LTDA , AKER SOLUTIONS AS
发明人： MALDANER, Marcelo
IPC分类号： F16L1/26 , E21B43/013
摘要： A connection device (1; 101) for mating and making up a subsea connection, the connection device (1; 101) having a first pipeline end (2) configured to be fixed to an end of subsea pipeline (4), the connection device (1; 101) comprising: a first connection element (6; 106) connected to the first pipeline end (2); a second connection element (9; 109) connected to the first connection element (6; 106); wherein the first connection element (6; 106) is rotatably connected to the second connection element (9; 109). There is also provided a connection device assembly (11; 111) for mating and making up a connection between a first pipeline end (2) and a second pipeline end (3) comprising a connection device (6; 106), a pile (12) and a funnel (13) for receiving the pile (12).

35. 发明申请

WO2021040535A1 ADAPTER ASSEMBLY, FLOWLINE CONNECTOR ASSEMBLY AND SUBSEA PRODUCTION SYSTEM 审中-公开
公开(公告)号：WO2021040535A1
公开(公告)日：2021-03-04
申请号：PCT/NO2020/050219
申请日：2020-08-28
申请人： AKER SOLUTIONS AS
发明人： LUNDHEIM, Lars Timberlid , HOLMESLAND, Shelly
IPC分类号： E21B43/01 , E21B43/013 , F16L1/26
摘要： An adapter assembly (100) for connecting a flowline (67-70) to a subsea tree (10) has an adapter base (20); a first connection element (30) for connecting to a fluid line connector (31) on the subsea tree (10); a flowline connector assembly (40) for connecting to an end portion of the flowline, wherein the flowline connector assembly (40) is attached to the adapter base (20); the adapter assembly (100) configured for connecting to the subsea tree (10) through the first connection element (30). There is also provided a subsea production system (200) comprising a plurality of subsea trees (10a-g), wherein at least one of the plurality of subsea trees (10a-g) is provided in a multi-slot template (60) and at least another of the subsea trees (10a-g) is provided in a single-slot foundation (61-63), wherein at least one tree (10a-g) comprises an adapter assembly (100).

36. 发明申请

WO2020070266A1 GATE VALVE ASSEMBLY FOR A SUBSEA WORKOVER SYSTEM 审中-公开
公开(公告)号：WO2020070266A1
公开(公告)日：2020-04-09
申请号：PCT/EP2019/076873
申请日：2019-10-04
申请人： AKER SOLUTIONS AS
发明人： HERLAND, Jan
IPC分类号： E21B29/04
摘要： The invention relates to a gate valve assembly (20) for use in a subsea workover system comprising: - a valve block (22) having a flow path (21c); - valve seats (33, 34) located within the valve block (22) around a periphery of the flow path (21c), - a gate valve member (40) which is moveable across the flow path (21c) between a first position in which the flow path (21c) is open and a second position in which the flow path (21c) is closed; - said gate valve member (40) comprising a first portion (31) surrounding an opening (32) adapted to mate with the flow path (21c) when the gate valve member (40) is in the first position, said first portion (31) is provided with a cutting member (30) arranged on the periphery of the first portion (31) towards the opening (32). The gate valve member (40) further comprises a second portion (41) having at least one recessed part (42, 43), said recessed part (42, 43) being positioned such that when the gate valve member (40) is in the second position, the gate valve member (40) and the seats (33, 34) forms a sealing area (44, 45) arranged on a planar surface of the gate valve member (40).

37. 发明申请

WO2019221608A1 PETROLEUM PRODUCTION PROCESS SYSTEM AND METHOD OF OPERATION 审中-公开
公开(公告)号：WO2019221608A1
公开(公告)日：2019-11-21
申请号：PCT/NO2019/050107
申请日：2019-05-13
申请人： AKER SOLUTIONS AS
发明人： LAUVDAL, Anders , BUNGER, Tylar Paul
IPC分类号： E21B41/00 , E21B43/00 , E21B43/01
摘要： A process system (100) comprising a process module (101) with an inlet (105) fluidly connected to an upstream pipe (102) via an inlet pipe (104) having an inlet isolation valve (V-2), an outlet (106) of the process module fluidly connected to a downstream pipe (103) via an outlet pipe (107) having a discharge isolation valve (V-3), the process system (100) comprising a bypass (108) fluidly connecting the upstream pipe (102) and the downstream pipe (103) via a bypass isolation valve (V-l), and a drainage line (111) fluidly connecting a drainage outlet (110) of the process module (101) to the downstream pipe (103) via a valve (V-6). Also, methods of draining a process module (101) arranged in a process system (100) are provided.

38. 发明申请

WO2019199177A1 METHOD OF AND SYSTEM FOR CONNECTING TO A TUBING HANGER 审中-公开
公开(公告)号：WO2019199177A1
公开(公告)日：2019-10-17
申请号：PCT/NO2019/050076
申请日：2019-04-10
申请人： AKER SOLUTIONS AS
发明人： KARDEC, Alan , AUGUSTO, Alexandre , ANASTÁCIO, Felipe Ehike , MELLO, Henrique , TOLEDO, Marcel , REHEM, Michel
IPC分类号： E21B33/043
摘要： The application discloses a method of connecting a tubing hanger mounted in a subsea wellhead to equipment external to the tubing hanger, the method comprising a) securing a tubing hanger to an end of a drill string using a tubing hanger running tool assembly, and lowering the drill string from a drilling rig, so as to land the tubing hanger on or in the well head, b) running an umbilical from the sea surface to the well head, and connecting the umbilical to conduits in the tubing hanger via the tubing hanger running tool assembly, the umbilical being unconnected to the drill string other than via the tubing hanger running tool assembly. The application also discloses a system for providing connections to a tubing hanger mounted in or on a subsea wellhead, the system comprising a tubing hanger running tool assembly having a first end which is configured to have a tubing hanger releasably suspended therefrom, an end face at its first end and a radially outward facing surface which extends generally perpendicular to the end face, wherein the tubing hanger running tool assembly is further provided with at least one conduit which extends from the end face to the radially outward facing surface.

39. 发明申请

WO2019141841A1 OFFSHORE TRANSFORMER ASSEMBLY 审中-公开
公开(公告)号：WO2019141841A1
公开(公告)日：2019-07-25
申请号：PCT/EP2019/051347
申请日：2019-01-21
申请人： AKER SOLUTIONS AS
发明人： BJERKNES, Ole Johan , FREDBORG, Andreas Jo Falk
IPC分类号： E02B17/00 , E02B17/02 , H01F27/12 , F03D13/25
摘要： Method of installing an offshore transformer assembly (10) onto an offshore main structure (101). The method comprises transporting the transformer assembly with a floating transport means (200), such as a vessel, to the location of the offshore main structure (101), landing the offshore transformer assembly (10) on the transformer landing section (105). The method further comprises connecting dry-mate connectors (23a, 23b) of the offshore transformer assembly (10) with dry-mate connectors of the offshore main structure (101) at a position above the sea surface (103). The transformer assembly (10) has a transformer (11) inside an encapsulation (13), and a conduit (15) extends vertically upwards from the encapsulation. The method comprises transporting the offshore transformer assembly (10) with the transformer (11) in a position below the sea surface (103) and with the upper portion of the conduit (15) in a position above the sea surface.

40. 发明申请

WO2018190727A1 A WELLHEAD ARRANGEMENT AND METHOD 审中-公开
公开(公告)号：WO2018190727A1
公开(公告)日：2018-10-18
申请号：PCT/NO2018/050101
申请日：2018-04-12
申请人： AKER SOLUTIONS AS
发明人： HOLBERG, Geir Ivar , MARTENS, Joakim , GUTTULSRUD, Kristian , HERLAND, Jan , TRØNSDAL, Jan
IPC分类号： E21B33/03 , E21B33/035 , E21B33/043
摘要： A wellhead arrangement (100) comprising a valve tree (2) arranged on a wellhead (1), the valve tree (2) having an isolation sleeve (3),the wellhead arrangement (100) further comprising a seal carrier (10) having at least one seal (11), the seal carrier (10) being arranged between the wellhead (1) and the isolation sleeve (3). There is also provided a method of installing a valve tree (2) onto a wellhead (1).

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