JPS549565B2 - - Google Patents

Info

Publication number
JPS549565B2
JPS549565B2 JP6645173A JP6645173A JPS549565B2 JP S549565 B2 JPS549565 B2 JP S549565B2 JP 6645173 A JP6645173 A JP 6645173A JP 6645173 A JP6645173 A JP 6645173A JP S549565 B2 JPS549565 B2 JP S549565B2
Authority
JP
Japan
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.)
Expired
Application number
JP6645173A
Other languages
Japanese (ja)
Other versions
JPS4963603A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4963603A publication Critical patent/JPS4963603A/ja
Publication of JPS549565B2 publication Critical patent/JPS549565B2/ja
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Actuator (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Sealing Devices (AREA)
  • Shearing Machines (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Road Paving Machines (AREA)
JP6645173A 1972-06-16 1973-06-14 Expired JPS549565B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00263602A US3817326A (en) 1972-06-16 1972-06-16 Ram-type blowout preventer

Publications (2)

Publication Number Publication Date
JPS4963603A JPS4963603A (enrdf_load_stackoverflow) 1974-06-20
JPS549565B2 true JPS549565B2 (enrdf_load_stackoverflow) 1979-04-25

Family

ID=23002469

Family Applications (2)

Application Number Title Priority Date Filing Date
JP6645173A Expired JPS549565B2 (enrdf_load_stackoverflow) 1972-06-16 1973-06-14
JP6354975A Expired JPS5410327B2 (enrdf_load_stackoverflow) 1972-06-16 1975-05-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP6354975A Expired JPS5410327B2 (enrdf_load_stackoverflow) 1972-06-16 1975-05-29

Country Status (4)

Country Link
US (1) US3817326A (enrdf_load_stackoverflow)
JP (2) JPS549565B2 (enrdf_load_stackoverflow)
DE (1) DE2330568C3 (enrdf_load_stackoverflow)
GB (3) GB1409472A (enrdf_load_stackoverflow)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081027A (en) * 1976-08-23 1978-03-28 The Rucker Company Shear rams for hydrogen sulfide service
CA1087519A (en) * 1977-04-25 1980-10-14 Michael B. Calhoun Well tools
US4132266A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
US4132265A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
GB2018330B (en) * 1978-04-06 1982-06-03 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US4132267A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
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
CA1197181A (en) * 1982-12-02 1985-11-26 Marvin R. Jones Valves
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
US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
EP0242008B1 (en) * 1986-04-18 1991-12-27 Cooper Industries, Inc. Blowout preventer
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
US6260817B1 (en) * 1999-10-29 2001-07-17 Stream-Flo Industries, Ltd. Hydraulic blowout preventer assembly for production wellhead
US6244336B1 (en) * 2000-03-07 2001-06-12 Cooper Cameron Corporation Double shearing rams for ram type blowout preventer
BR0206084B1 (pt) * 2001-12-17 2013-08-27 " sistema de produÇço submarino, e màdulo de corte adaptado para cortar tubagem num poÇo."
US7779917B2 (en) * 2002-11-26 2010-08-24 Cameron International Corporation Subsea connection apparatus for a surface blowout preventer stack
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
GB0423016D0 (en) * 2004-10-16 2004-11-17 Enovate Systems Ltd Blow out preventers
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
US20060144586A1 (en) * 2004-12-30 2006-07-06 Cooper Cameron Corporation Shearing blind ram assembly with a fish pocket
US7552765B2 (en) * 2006-01-27 2009-06-30 Stream-Flo Industries Ltd. Wellhead blowout preventer with extended ram for sealing central bore
US7673674B2 (en) * 2006-01-31 2010-03-09 Stream-Flo Industries Ltd. Polish rod clamping device
US7367396B2 (en) * 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
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
US20080105436A1 (en) * 2006-11-02 2008-05-08 Schlumberger Technology Corporation Cutter Assembly
RU2411345C1 (ru) * 2009-10-26 2011-02-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" (СФУ) Плашечный превентор
US8439327B2 (en) * 2009-12-21 2013-05-14 Hydril Usa Manufacturing Llc Shear block and blade interface and method
US8162046B2 (en) 2010-08-17 2012-04-24 T-3 Property Holdings, Inc. Blowout preventer with shearing blades
US9644444B2 (en) * 2011-09-08 2017-05-09 Cameron International Corporation Load-sharing ram packer for ram type blowout preventers
US8844613B2 (en) * 2011-12-28 2014-09-30 Hydrill USA Manufacturing LLC Shear blade and method of attachment to shear rams
EP2959096B1 (en) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
US10655420B2 (en) 2017-03-21 2020-05-19 Baker Hughes, A Ge Company, Llc Blowout prevention system including blind shear ram
US10370927B2 (en) 2017-03-30 2019-08-06 General Electric Company Blowout prevention system including blind shear ram
US10577884B2 (en) 2017-03-31 2020-03-03 General Electric Company Blowout prevention system including blind shear ram
US20190162040A1 (en) 2017-11-29 2019-05-30 Cameron International Corporation Side packer for a blowout preventer
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593793A (en) * 1947-04-21 1952-04-22 Laurence L Rector Ram-type tubing head
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
US3399728A (en) * 1966-12-01 1968-09-03 Allan R. Taylor Conduit closure apparatus
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3717202A (en) * 1971-08-30 1973-02-20 M Burrow Remote well plugging apparatus
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer

Also Published As

Publication number Publication date
US3817326A (en) 1974-06-18
JPS5410327B2 (enrdf_load_stackoverflow) 1979-05-04
GB1409471A (en) 1975-10-08
DE2330568A1 (de) 1974-01-03
JPS4963603A (enrdf_load_stackoverflow) 1974-06-20
DE2330568C3 (de) 1982-04-01
DE2330568B2 (de) 1981-05-27
GB1409473A (en) 1975-10-08
GB1409472A (en) 1975-10-08
JPS5133703A (enrdf_load_stackoverflow) 1976-03-23

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