NO963597L - Boresikringsventil med avstenger-kilelåser - Google Patents

Boresikringsventil med avstenger-kilelåser

Info

Publication number
NO963597L
NO963597L NO963597A NO963597A NO963597L NO 963597 L NO963597 L NO 963597L NO 963597 A NO963597 A NO 963597A NO 963597 A NO963597 A NO 963597A NO 963597 L NO963597 L NO 963597L
Authority
NO
Norway
Prior art keywords
shut
safety valve
drilling safety
wedge locks
locks
Prior art date
Application number
NO963597A
Other languages
English (en)
Other versions
NO312423B1 (no
NO963597D0 (no
Inventor
Melvyn F Whitby
Frank L Sklenka
David L O'donnel
Original Assignee
Varco Shaffer Inc
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
Application filed by Varco Shaffer Inc filed Critical Varco Shaffer Inc
Publication of NO963597D0 publication Critical patent/NO963597D0/no
Publication of NO963597L publication Critical patent/NO963597L/no
Publication of NO312423B1 publication Critical patent/NO312423B1/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Actuator (AREA)
  • Safety Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
NO19963597A 1995-09-01 1996-08-28 Boresikringsventil med avstenger-kilelåser NO312423B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/522,998 US5575452A (en) 1995-09-01 1995-09-01 Blowout preventer with ram wedge locks

Publications (3)

Publication Number Publication Date
NO963597D0 NO963597D0 (no) 1996-08-28
NO963597L true NO963597L (no) 1997-03-03
NO312423B1 NO312423B1 (no) 2002-05-06

Family

ID=24083247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19963597A NO312423B1 (no) 1995-09-01 1996-08-28 Boresikringsventil med avstenger-kilelåser

Country Status (4)

Country Link
US (1) US5575452A (no)
FR (1) FR2738281B1 (no)
GB (1) GB2304762B (no)
NO (1) NO312423B1 (no)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735502A (en) * 1996-12-18 1998-04-07 Varco Shaffer, Inc. BOP with partially equalized ram shafts
US5897094A (en) 1996-12-27 1999-04-27 Varco Shaffer, Inc. BOP with improved door connectors
US5918851A (en) * 1998-03-03 1999-07-06 Cooper Cameron Corporation Blowout preventer ram automatic locking system
US6244560B1 (en) * 2000-03-31 2001-06-12 Varco Shaffer, Inc. Blowout preventer ram actuating mechanism
FR2810701B1 (fr) * 2000-06-27 2002-12-13 Hydraulique Production Systems Verin hydraulique a double effet avec dispositif de blocage axial
US6845959B2 (en) * 2001-05-04 2005-01-25 Hydril Company, L.P. Quick release blowout preventer bonnet
US6554247B2 (en) * 2001-05-04 2003-04-29 Hydril Company Quick release blowout preventer bonnet
US6510897B2 (en) 2001-05-04 2003-01-28 Hydril Company Rotational mounts for blowout preventer bonnets
US7357187B2 (en) * 2001-05-04 2008-04-15 Hydril Company Lp BOP conversion apparatus
US7096960B2 (en) * 2001-05-04 2006-08-29 Hydrill Company Lp Mounts for blowout preventer bonnets
US6719262B2 (en) 2001-08-06 2004-04-13 Cooper Cameron Corporation Bidirectional sealing blowout preventer
US7699554B2 (en) 2003-06-03 2010-04-20 Hydril Usa Manufacturing Llc Removable seal carrier for blowout preventer bonnet assembly
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
US7703739B2 (en) * 2004-11-01 2010-04-27 Hydril Usa Manufacturing Llc Ram BOP shear device
US7195224B2 (en) * 2005-02-01 2007-03-27 Varco I/P, Inc. Blowout preventer and locking mechanism
US20060278406A1 (en) * 2005-06-08 2006-12-14 Judge Robert A Rod lock for ram blowout preventers
US8720564B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8720565B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US8424607B2 (en) 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US7300033B1 (en) * 2006-08-22 2007-11-27 Cameron International Corporation Blowout preventer operator locking system
US7798466B2 (en) 2007-04-27 2010-09-21 Varco I/P, Inc. Ram locking blowout preventer
US7905492B2 (en) * 2007-12-03 2011-03-15 Baker Hughes Incorporated Self-boosting wedge tubing-to-casing seal
US9109421B2 (en) * 2008-12-18 2015-08-18 Hydril USA Distribution LLC Deformation resistant opening chamber head and method
US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8166993B2 (en) * 2009-09-03 2012-05-01 Hydril Usa Manufacturing Llc Method and systems for using a shim plate for increased strength
DK2576961T3 (en) 2010-05-28 2017-03-20 Nat Oilwell Varco Lp Pipe cutting system and method for using it
US9428994B2 (en) 2010-07-01 2016-08-30 National Oilwell Varco, L.P. Blowout preventer monitor with trigger sensor and method of using same
WO2012003146A2 (en) 2010-07-01 2012-01-05 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
CA2810435C (en) 2010-09-14 2017-03-21 National Oilwell Varco, L.P. Blowout preventer ram assembly and method of using same
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
US9045961B2 (en) 2011-01-31 2015-06-02 National Oilwell Varco, L.P. Blowout preventer seal and method of using same
US8444109B2 (en) * 2011-02-03 2013-05-21 T-3 Property Holdings, Inc. Blowout preventer translating shaft locking system
US8978751B2 (en) 2011-03-09 2015-03-17 National Oilwell Varco, L.P. Method and apparatus for sealing a wellbore
US9777546B2 (en) * 2011-10-20 2017-10-03 Cameron International Corporation Ram packer extraction tool
BR112014025159B1 (pt) 2012-04-10 2020-12-08 National Oicwel L Varco, L.P conjunto de trava para um controlador preventivo de erupção, e, método para travar um controlador preventivo de erupção
SG11201406394SA (en) 2012-04-10 2014-11-27 Nat Oilwell Varco Lp Blowout preventer locking door assembly and method of using same
US9175541B2 (en) 2012-04-10 2015-11-03 National Oilwell Varco, L.P. Blowout preventer seal assembly and method of using same
US8857784B2 (en) 2012-09-27 2014-10-14 Cameron International Corporation Linear clutch for blowout preventer
EP2959096B1 (en) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
US9249643B2 (en) 2013-03-15 2016-02-02 National Oilwell Varco, L.P. Blowout preventer with wedge ram assembly and method of using same
US9238950B2 (en) 2014-01-10 2016-01-19 National Oilwell Varco, L.P. Blowout preventer with packer assembly and method of using same
US10018009B2 (en) * 2015-02-26 2018-07-10 Cameron International Corporation Locking apparatus
DE102016216469A1 (de) * 2016-08-31 2018-03-01 Klaus Biester Blowout-Preventer Stack
WO2020086486A1 (en) * 2018-10-26 2020-04-30 Kinetic Pressure Control, Ltd. Pressure control device with safety locking mechanism
CN110284851A (zh) * 2019-07-26 2019-09-27 唐建华 一种闸板防喷器液压锁紧装置
CN110761757B (zh) * 2019-11-29 2021-08-06 李杨 多管式均衡注水量高效分层注水调节装置
US20230092113A1 (en) * 2021-09-23 2023-03-23 National Oilwell Varco, L.P. Radially expandable locks for valve systems
CN116988759B (zh) * 2023-09-21 2023-12-08 什邡慧丰采油机械有限责任公司 一种全自动耐高压智能管汇系统及其工作方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632425A (en) * 1950-05-26 1953-03-24 Reginald L Grover Piston lock
US3050943A (en) * 1957-04-29 1962-08-28 Westinghouse Electric Corp Linear driving mechanism
US3242826A (en) * 1963-10-11 1966-03-29 Shaffer Tool Works Locking device for a fluid operated rod
US3918478A (en) * 1974-02-11 1975-11-11 Hydril Co Blowout preventer with locking means
US3941141A (en) * 1974-05-03 1976-03-02 Robert Eddie L Blowout preventer locking apparatus and method
US4188860A (en) * 1978-01-03 1980-02-19 Shafco Industries, Inc. Locking mechanism
US4290577A (en) * 1979-09-24 1981-09-22 Hydril Company Blowout preventer ram lock
US4305565A (en) * 1980-04-07 1981-12-15 Hydril Company Variable position ram lock for blowout preventers
CA1197182A (en) * 1983-01-31 1985-11-26 Koomey Blowout Preventers Inc. Fluid operated, axially reciprocating actuator
US4519571A (en) * 1983-01-31 1985-05-28 Koomey Blowout Preventers, Inc. Fluid operated, axially reciprocating actuator
US4601232A (en) * 1985-03-01 1986-07-22 Cameron Iron Works, Inc. Rod locking device
US4840346A (en) * 1985-04-11 1989-06-20 Memory Metals, Inc. Apparatus for sealing a well blowout
US4969627A (en) * 1986-10-27 1990-11-13 Cameron Iron Works Usa, Inc. Rod locking device
US5025708A (en) * 1990-01-30 1991-06-25 Baroid Technology, Inc. Actuator with automatic lock
US5056418A (en) * 1990-10-18 1991-10-15 Granger Stanley W Self-adjusting automatic locking piston for RAM blowout preventers

Also Published As

Publication number Publication date
US5575452A (en) 1996-11-19
FR2738281A1 (fr) 1997-03-07
NO312423B1 (no) 2002-05-06
NO963597D0 (no) 1996-08-28
GB2304762A (en) 1997-03-26
FR2738281B1 (fr) 2000-05-05
GB2304762B (en) 1999-08-04
GB9618150D0 (en) 1996-10-09

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