NO154201C - Skjaereventil i en utblaasningssikring. - Google Patents

Skjaereventil i en utblaasningssikring.

Info

Publication number
NO154201C
NO154201C NO784034A NO784034A NO154201C NO 154201 C NO154201 C NO 154201C NO 784034 A NO784034 A NO 784034A NO 784034 A NO784034 A NO 784034A NO 154201 C NO154201 C NO 154201C
Authority
NO
Norway
Prior art keywords
breasure
fuse
cutter valve
cutter
valve
Prior art date
Application number
NO784034A
Other languages
English (en)
Norwegian (no)
Other versions
NO784034L (no
NO154201B (no
Inventor
Leonard E Williams Jr
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 NO784034L publication Critical patent/NO784034L/no
Publication of NO154201B publication Critical patent/NO154201B/no
Publication of NO154201C publication Critical patent/NO154201C/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
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4273—Mechanical cleaning

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Shearing Machines (AREA)
  • Earth Drilling (AREA)
  • Fuses (AREA)
  • Gasket Seals (AREA)
  • Air-Flow Control Members (AREA)
NO784034A 1978-04-06 1978-12-01 Skjaereventil i en utblaasningssikring. NO154201C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/893,976 US4132265A (en) 1978-04-06 1978-04-06 Pipe shearing ram assembly for blowout preventer

Publications (3)

Publication Number Publication Date
NO784034L NO784034L (no) 1979-10-09
NO154201B NO154201B (no) 1986-04-28
NO154201C true NO154201C (no) 1986-08-06

Family

ID=25402425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO784034A NO154201C (no) 1978-04-06 1978-12-01 Skjaereventil i en utblaasningssikring.

Country Status (9)

Country Link
US (1) US4132265A (fr)
JP (1) JPS585357B2 (fr)
AR (1) AR217721A1 (fr)
DE (1) DE2903692C2 (fr)
FR (1) FR2422024A1 (fr)
GB (1) GB2018331B (fr)
MX (2) MX147310A (fr)
MY (1) MY8500391A (fr)
NO (1) NO154201C (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215749A (en) * 1979-02-05 1980-08-05 Acf Industries, Incorporated Gate valve for shearing workover lines to permit shutting in of a well
US4240503A (en) * 1979-05-01 1980-12-23 Hydril Company Blowout preventer shearing and sealing rams
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
US4589625A (en) * 1982-01-06 1986-05-20 Koomey Blowout Preventers, Inc. Hydraulically operated valves
CA1197181A (fr) * 1982-12-02 1985-11-26 Marvin R. Jones Robinets
US4476935A (en) * 1983-03-09 1984-10-16 Hydril Company Safety valve apparatus and method
US4537250A (en) * 1983-12-14 1985-08-27 Cameron Iron Works, Inc. Shearing type blowout preventer
US5199683A (en) * 1992-06-09 1993-04-06 Baroid Technology, Inc. Blowout preventer opening mechanism
US5360061A (en) * 1992-10-14 1994-11-01 Womble Lee M Blowout preventer with tubing shear rams
US5515916A (en) * 1995-03-03 1996-05-14 Stewart & Stevenson Services, Inc. Blowout preventer
US7086467B2 (en) * 2001-12-17 2006-08-08 Schlumberger Technology Corporation Coiled tubing cutter
US7137610B2 (en) * 2003-06-30 2006-11-21 Stream-Flo Industries Ltd. Wellhead production blowout preventer
ATE509183T1 (de) * 2004-07-27 2011-05-15 T 3 Property Holdings Inc Scher-dichtramme
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
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
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
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
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
US8632047B2 (en) * 2011-02-02 2014-01-21 Hydril Usa Manufacturing Llc Shear blade geometry and method
NO2683912T3 (fr) 2011-03-09 2018-01-20
EP2959096B1 (fr) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Système de surveillance d'un bloc obturateur de puits et son procédé d'utilisation
US9938794B2 (en) * 2016-06-21 2018-04-10 Bop Technologies, Llc Guided locking ram blocks
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
US10577884B2 (en) * 2017-03-31 2020-03-03 General Electric Company Blowout prevention system including blind shear ram
CN112004987B (zh) * 2018-04-10 2022-09-09 海德里尔美国配送有限责任公司 缆线盲剪切闸板
US11286740B2 (en) 2019-04-21 2022-03-29 Schlumberger Technology Corporation Blowout preventer shearing ram
EP3959416B1 (fr) * 2019-04-21 2024-03-06 Services Pétroliers Schlumberger Bloc d'obturation de puits doté de lames de mâchoire à application multiple
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238357A (en) * 1937-07-02 1941-04-15 Cameron Iron Works Inc Resiliently packed valve body
US2919111A (en) * 1955-12-30 1959-12-29 California Research Corp Shearing device and method for use in well drilling
US2969838A (en) * 1956-07-23 1961-01-31 Shaffer Tool Works Combination shearing and shut-off ram
US3379255A (en) * 1966-07-28 1968-04-23 Bowen Tools Inc Cutoff assembly for use at wellheads
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer
US3841347A (en) * 1972-12-11 1974-10-15 K Kushida Rotary valve
US3938541A (en) * 1974-01-25 1976-02-17 Westinghouse Electric Corporation Shaft seal for a check valve
US4081027A (en) * 1976-08-23 1978-03-28 The Rucker Company Shear rams for hydrogen sulfide service

Also Published As

Publication number Publication date
DE2903692A1 (de) 1979-10-18
MY8500391A (en) 1985-12-31
JPS585357B2 (ja) 1983-01-31
FR2422024A1 (fr) 1979-11-02
US4132265A (en) 1979-01-02
DE2903692C2 (de) 1986-04-17
NO784034L (no) 1979-10-09
GB2018331B (en) 1982-06-23
NO154201B (no) 1986-04-28
AR217721A1 (es) 1980-04-15
FR2422024B1 (fr) 1982-06-11
GB2018331A (en) 1979-10-17
MX158715A (es) 1989-03-03
JPS54134003A (en) 1979-10-18
MX147310A (es) 1982-11-10

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