NO167595C - Skjaereventil av avstengertypen. - Google Patents

Skjaereventil av avstengertypen.

Info

Publication number
NO167595C
NO167595C NO845009A NO845009A NO167595C NO 167595 C NO167595 C NO 167595C NO 845009 A NO845009 A NO 845009A NO 845009 A NO845009 A NO 845009A NO 167595 C NO167595 C NO 167595C
Authority
NO
Norway
Prior art keywords
ram
shearing
shear blade
upper shear
pipe
Prior art date
Application number
NO845009A
Other languages
English (en)
Other versions
NO167595B (no
NO845009L (no
Inventor
Jr John Nill Troxell
Original Assignee
Cameron Iron Works 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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO845009L publication Critical patent/NO845009L/no
Publication of NO167595B publication Critical patent/NO167595B/no
Publication of NO167595C publication Critical patent/NO167595C/no

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
    • E21B33/06—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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8854—Progressively cutting
NO845009A 1983-12-14 1984-12-13 Skjaereventil av avstengertypen. NO167595C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/560,941 US4537250A (en) 1983-12-14 1983-12-14 Shearing type blowout preventer

Publications (3)

Publication Number Publication Date
NO845009L NO845009L (no) 1985-06-17
NO167595B NO167595B (no) 1991-08-12
NO167595C true NO167595C (no) 1991-11-20

Family

ID=24240010

Family Applications (1)

Application Number Title Priority Date Filing Date
NO845009A NO167595C (no) 1983-12-14 1984-12-13 Skjaereventil av avstengertypen.

Country Status (10)

Country Link
US (1) US4537250A (no)
EP (1) EP0145456B1 (no)
JP (1) JPS60144494A (no)
AT (1) ATE56247T1 (no)
AU (1) AU567378B2 (no)
CA (1) CA1212899A (no)
DE (1) DE3483140D1 (no)
MX (1) MX160883A (no)
NO (1) NO167595C (no)
SG (1) SG44691G (no)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
US4923005A (en) * 1989-01-05 1990-05-08 Otis Engineering Corporation System for handling reeled tubing
US5360061A (en) * 1992-10-14 1994-11-01 Womble Lee M Blowout preventer with tubing shear rams
US5400857A (en) * 1993-12-08 1995-03-28 Varco Shaffer, Inc. Oilfield tubular shear ram and method for blowout prevention
US5515916A (en) * 1995-03-03 1996-05-14 Stewart & Stevenson Services, Inc. Blowout preventer
US6173770B1 (en) 1998-11-20 2001-01-16 Hydril Company Shear ram for ram-type blowout preventer
US6158505A (en) * 1999-08-30 2000-12-12 Cooper Cameron Corporation Blade seal for a shearing blind ram in a ram type blowout preventer
US6244336B1 (en) * 2000-03-07 2001-06-12 Cooper Cameron Corporation Double shearing rams for ram type blowout preventer
US7086467B2 (en) * 2001-12-17 2006-08-08 Schlumberger Technology Corporation Coiled tubing cutter
US6719042B2 (en) 2002-07-08 2004-04-13 Varco Shaffer, Inc. Shear ram assembly
US7354026B2 (en) * 2004-08-17 2008-04-08 Cameron International Corporation Unitary blade seal for a shearing blind ram in a ram type blowout preventer
US7703739B2 (en) * 2004-11-01 2010-04-27 Hydril Usa Manufacturing Llc Ram BOP shear device
US7234530B2 (en) * 2004-11-01 2007-06-26 Hydril Company Lp Ram BOP shear device
GB0425117D0 (en) * 2004-11-13 2004-12-15 Cromar Ltd Improved valve
US20060144586A1 (en) * 2004-12-30 2006-07-06 Cooper Cameron Corporation Shearing blind ram assembly with a fish pocket
NO323497B1 (no) * 2005-01-27 2007-05-29 Aker Subsea As Anodning ved en avskjaererventil
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US8720565B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8720564B2 (en) * 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US7367396B2 (en) * 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US20080105436A1 (en) * 2006-11-02 2008-05-08 Schlumberger Technology Corporation Cutter Assembly
US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8261829B2 (en) * 2009-07-29 2012-09-11 Hydrus Corporation, Inc. Well fishing method and system
CA2801800C (en) 2010-05-28 2015-04-28 National Oilwell Varco, L.P. Tubular severing system and method of using same
WO2012006457A1 (en) 2010-07-09 2012-01-12 National Oilwell Varco, L.P. Circulation sub and method for using same
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
GB2482893B (en) * 2010-08-18 2017-08-16 Humm Gary Shear valve
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
SG193346A1 (en) 2011-03-09 2013-10-30 Nat Oilwell Varco Lp Method and apparatus for sealing a wellbore
US8464785B2 (en) * 2011-06-14 2013-06-18 Hydril Usa Manufacturing Llc Pipe guide arms for blind shear rams
US9797216B2 (en) 2012-06-20 2017-10-24 Shell Oil Company Electromagnetic actuator for a blowout preventer
US10000987B2 (en) 2013-02-21 2018-06-19 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
CA2857841C (en) 2013-07-26 2018-03-13 National Oilwell DHT, L.P. Downhole activation assembly with sleeve valve and method of using same
US9580987B2 (en) 2014-03-28 2017-02-28 National Oilwell Varco, L.P. Spherical blowout preventer with energizeable packer seal and method of using same
US9879498B2 (en) * 2015-04-21 2018-01-30 Axon Pressure Products, Inc. Shear block design for blowout preventer
GB201508907D0 (en) * 2015-05-26 2015-07-01 Maritime Promeco As Wellbore control device
AU2017330160B2 (en) * 2016-09-26 2023-02-23 Electrical Subsea & Drilling As Wellbore control device
EP3655189B1 (de) * 2017-07-17 2023-12-13 Gustav Klauke GmbH Arbeitsgerät zum schneiden eines werkstücks
BR112020019987A2 (pt) * 2018-04-10 2021-01-26 Hydril USA Distribution LLC gaveta cega cisalhante de cabos de aço
US10683727B1 (en) * 2018-12-13 2020-06-16 Cameron International Corporation Valve for mineral extraction systems
US20220213757A1 (en) 2019-04-21 2022-07-07 Schlumberger Technology Corporation Blowout preventer with multiple application ram blades
US11286740B2 (en) 2019-04-21 2022-03-29 Schlumberger Technology Corporation Blowout preventer shearing ram
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
US11391108B2 (en) 2020-06-03 2022-07-19 Schlumberger Technology Corporation Shear ram for a blowout preventer
US11613955B2 (en) * 2020-07-15 2023-03-28 Baker Hughes Oilfield Operations Llc Shear ram with vertical shear control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3040611A (en) * 1956-11-15 1962-06-26 Duralumin Guillotine shears
FR1281931A (fr) * 1960-11-02 1962-01-19 Perfectionnements aux tronçonneuses de tubes
US3716068A (en) * 1971-06-11 1973-02-13 F Addison Surface controlled blowout arrester
US3766979A (en) * 1972-04-20 1973-10-23 J Petrick Well casing cutter and sealer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer
US3863667A (en) * 1973-03-21 1975-02-04 Pipe Line Development Co Combined shear head and housing plug
US4132265A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
US4215749A (en) * 1979-02-05 1980-08-05 Acf Industries, Incorporated Gate valve for shearing workover lines to permit shutting in of a well
JPS563128A (en) * 1979-06-13 1981-01-13 Yanagihara Kogyo Kk Cutter for cutting pipe and preparation of pipe having concave arclike end surface
US4313496A (en) * 1980-04-22 1982-02-02 Cameron Iron Works, Inc. Wellhead shearing apparatus
US4347898A (en) * 1980-11-06 1982-09-07 Cameron Iron Works, Inc. Shear ram blowout preventer

Also Published As

Publication number Publication date
DE3483140D1 (de) 1990-10-11
EP0145456B1 (en) 1990-09-05
EP0145456A2 (en) 1985-06-19
JPH052800B2 (no) 1993-01-13
ATE56247T1 (de) 1990-09-15
CA1212899A (en) 1986-10-21
US4537250A (en) 1985-08-27
NO167595B (no) 1991-08-12
AU567378B2 (en) 1987-11-19
JPS60144494A (ja) 1985-07-30
AU3605384A (en) 1985-06-20
SG44691G (en) 1991-07-26
MX160883A (es) 1990-06-07
EP0145456A3 (en) 1986-02-05
NO845009L (no) 1985-06-17

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Legal Events

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