GB1409472A - Ram for a blowout preventer - Google Patents

Ram for a blowout preventer

Info

Publication number
GB1409472A
GB1409472A GB5096274A GB5096274A GB1409472A GB 1409472 A GB1409472 A GB 1409472A GB 5096274 A GB5096274 A GB 5096274A GB 5096274 A GB5096274 A GB 5096274A GB 1409472 A GB1409472 A GB 1409472A
Authority
GB
United Kingdom
Prior art keywords
ram
blowout preventer
june
heading
wells
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.)
Expired
Application number
GB5096274A
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.)
Cooper Industries LLC
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 GB1409472A publication Critical patent/GB1409472A/en
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 Tools (AREA)
  • Drilling And Boring (AREA)
  • Sealing Devices (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Road Paving Machines (AREA)
  • Shearing Machines (AREA)

Abstract

1409472 Wells &c CAMERON IRON WORKS Inc 14 June 1973 [16 June 1972] 50962/74 Divided out of 1409471 Heading E1F The subject matter of the Specification is substantially the same as that disclosed in Specifications 1409471, 1409473 but the claims are directed to a blow-out preventer ram having a cutting edge for shearing drill pipe and means for mounting a seal for engagement with an opposing ram.
GB5096274A 1972-06-16 1973-06-14 Ram for a blowout preventer Expired GB1409472A (en)

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 (1)

Publication Number Publication Date
GB1409472A true GB1409472A (en) 1975-10-08

Family

ID=23002469

Family Applications (3)

Application Number Title Priority Date Filing Date
GB5096274A Expired GB1409472A (en) 1972-06-16 1973-06-14 Ram for a blowout preventer
GB2847773A Expired GB1409471A (en) 1972-06-16 1973-06-14 Ram-type blowout preventer
GB5096374A Expired GB1409473A (en) 1972-06-16 1973-06-14 Ram for a blowout preventer

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2847773A Expired GB1409471A (en) 1972-06-16 1973-06-14 Ram-type blowout preventer
GB5096374A Expired GB1409473A (en) 1972-06-16 1973-06-14 Ram for a blowout preventer

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185051A (en) * 1986-01-02 1987-07-08 Denzal Wayne Van Winkle Blowout prevention

Families Citing this family (42)

* 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
US4132267A (en) * 1978-04-06 1979-01-02 Cameron Iron Works, Inc. Pipe shearing ram assembly for blowout preventer
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
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
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 (en) * 2001-12-17 2013-08-27 "subsea production system, and cutting module adapted to cut pipe in a well."
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
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
US8720564B2 (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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2185051A (en) * 1986-01-02 1987-07-08 Denzal Wayne Van Winkle Blowout prevention
GB2185051B (en) * 1986-01-02 1989-10-25 Denzal Wayne Van Winkle Blowout preventer, shear ram, shear blade and seal therefor

Also Published As

Publication number Publication date
JPS549565B2 (en) 1979-04-25
DE2330568C3 (en) 1982-04-01
JPS4963603A (en) 1974-06-20
JPS5410327B2 (en) 1979-05-04
DE2330568A1 (en) 1974-01-03
DE2330568B2 (en) 1981-05-27
GB1409471A (en) 1975-10-08
JPS5133703A (en) 1976-03-23
GB1409473A (en) 1975-10-08
US3817326A (en) 1974-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930613