GB2567324A - Blow out preventer bonnet assembly - Google Patents

Blow out preventer bonnet assembly

Info

Publication number
GB2567324A
GB2567324A GB1818563.7A GB201818563A GB2567324A GB 2567324 A GB2567324 A GB 2567324A GB 201818563 A GB201818563 A GB 201818563A GB 2567324 A GB2567324 A GB 2567324A
Authority
GB
United Kingdom
Prior art keywords
blow out
ram
out preventer
bonnet assembly
preventer bonnet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB1818563.7A
Other versions
GB201818563D0 (en
Inventor
L Alsup John
C Williams Bolie
Gilbert Nance J
Norbom Erik
Arne Håverstad Thor
E Eagles Marion
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrical Subsea and Drilling AS
Original Assignee
Electrical Subsea and Drilling AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NO20160705A external-priority patent/NO342003B1/en
Application filed by Electrical Subsea and Drilling AS filed Critical Electrical Subsea and Drilling AS
Publication of GB201818563D0 publication Critical patent/GB201818563D0/en
Publication of GB2567324A publication Critical patent/GB2567324A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams

Abstract

A blow out preventer having a main body (101) with a main passage (102) therethrough;a ram (110a,b, 111a,b) movable between a first position in which the ram (110a,b, 111a,b) is spaced from the main passage (102) and a second position in which the ram (110a,b, 111a,b) at least partly interrupts the main passage (102);a bonnet (103,104) releasably secured to the main body (101), the bonnet (103,104) comprising a hydraulic ram actuator coupled to the ram (110a,b, 111a,b).
GB1818563.7A 2016-04-27 2017-04-24 Blow out preventer bonnet assembly Withdrawn GB2567324A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NO20160704 2016-04-27
NO20160702 2016-04-27
NO20160701 2016-04-27
NO20160705A NO342003B1 (en) 2016-04-27 2016-04-27 Blow out preventer bonnet assembly
PCT/NO2017/050100 WO2017188822A1 (en) 2016-04-27 2017-04-24 Blow out preventer bonnet assembly

Publications (2)

Publication Number Publication Date
GB201818563D0 GB201818563D0 (en) 2018-12-26
GB2567324A true GB2567324A (en) 2019-04-10

Family

ID=58739318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1818563.7A Withdrawn GB2567324A (en) 2016-04-27 2017-04-24 Blow out preventer bonnet assembly

Country Status (5)

Country Link
US (1) US20190145217A1 (en)
AU (1) AU2017256642A1 (en)
BR (1) BR112018072202A2 (en)
GB (1) GB2567324A (en)
WO (1) WO2017188822A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11319769B2 (en) * 2020-04-30 2022-05-03 Saudi Arabian Oil Company Multi-intervention blowout preventer and methods of use thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912214A (en) * 1954-03-01 1959-11-10 Cameron Iron Works Inc Blowout preventer
EP2150679A2 (en) * 2007-04-27 2010-02-10 National Oilwell Varco, L.P. Blowout preventer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272222A (en) * 1963-10-28 1966-09-13 Cameron Iron Works Inc Blowout preventer
US3647174A (en) * 1970-09-25 1972-03-07 Hydril Co Blowout preventer
US4437643A (en) * 1981-06-25 1984-03-20 Cameron Iron Works, Inc. Ram-type blowout preventer
US4492359A (en) * 1982-06-25 1985-01-08 Baugh Benton F Valve assembly
US4519577A (en) * 1982-12-02 1985-05-28 Koomey Blowout Preventers, Inc. Flow controlling apparatus
US4969390A (en) 1989-05-30 1990-11-13 Cooper Industries, Inc. Rod locking device
US7096960B2 (en) * 2001-05-04 2006-08-29 Hydrill Company Lp Mounts for blowout preventer bonnets
US7051989B2 (en) * 2004-04-30 2006-05-30 Varco I/P, Inc. Blowout preventer and movable ram block support
US6969042B2 (en) * 2004-05-01 2005-11-29 Varco I/P, Inc. Blowout preventer and ram actuator
US7051990B2 (en) 2004-07-01 2006-05-30 Varco I/P, Inc. Blowout preventer and movable bonnet support
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US8132777B2 (en) * 2008-01-23 2012-03-13 Alberta Petroleum Industries Ltd. Blowout preventer having modified hydraulic operator
BR112013024990A2 (en) * 2011-04-26 2016-12-20 T 3 Property Holdings Inc profiled plunger hole in u type explosion protection
US8596484B1 (en) 2012-05-22 2013-12-03 Sypris Technologies, Inc. Tool-less closure
US9732577B2 (en) * 2015-09-08 2017-08-15 Axon Pressure Products, Inc. Blowout preventer with hinged bonnet
US10190382B2 (en) * 2015-10-20 2019-01-29 Worldwide Oilfield Machine, Inc. BOP booster piston assembly and method
US10329865B1 (en) * 2016-01-25 2019-06-25 Reel Power Licensing Corp. Independent ram activation for a blowout preventer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912214A (en) * 1954-03-01 1959-11-10 Cameron Iron Works Inc Blowout preventer
EP2150679A2 (en) * 2007-04-27 2010-02-10 National Oilwell Varco, L.P. Blowout preventer

Also Published As

Publication number Publication date
GB201818563D0 (en) 2018-12-26
WO2017188822A1 (en) 2017-11-02
BR112018072202A2 (en) 2019-02-12
AU2017256642A1 (en) 2018-12-13
US20190145217A1 (en) 2019-05-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)