NO944385L - Skjæravstenger for rör og fremgangsmåte for utblåsningssikring - Google Patents

Skjæravstenger for rör og fremgangsmåte for utblåsningssikring

Info

Publication number
NO944385L
NO944385L NO944385A NO944385A NO944385L NO 944385 L NO944385 L NO 944385L NO 944385 A NO944385 A NO 944385A NO 944385 A NO944385 A NO 944385A NO 944385 L NO944385 L NO 944385L
Authority
NO
Norway
Prior art keywords
protection method
pipe cutter
cutter bars
blowout protection
blowout
Prior art date
Application number
NO944385A
Other languages
English (en)
Other versions
NO310840B1 (no
NO944385D0 (no
Inventor
Melvyn F Whitby
David L O'donnell
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 NO944385D0 publication Critical patent/NO944385D0/no
Publication of NO944385L publication Critical patent/NO944385L/no
Publication of NO310840B1 publication Critical patent/NO310840B1/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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/922—Safety and quick release for drill pipes

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)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Scissors And Nippers (AREA)
NO19944385A 1993-12-08 1994-11-16 Skj¶ravstenger for rör og fremgangsmåte for utblåsingssikring NO310840B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/163,432 US5400857A (en) 1993-12-08 1993-12-08 Oilfield tubular shear ram and method for blowout prevention

Publications (3)

Publication Number Publication Date
NO944385D0 NO944385D0 (no) 1994-11-16
NO944385L true NO944385L (no) 1995-06-09
NO310840B1 NO310840B1 (no) 2001-09-03

Family

ID=22589982

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19944385A NO310840B1 (no) 1993-12-08 1994-11-16 Skj¶ravstenger for rör og fremgangsmåte for utblåsingssikring

Country Status (3)

Country Link
US (1) US5400857A (no)
GB (1) GB2284840B (no)
NO (1) NO310840B1 (no)

Families Citing this family (63)

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BR9203362A (pt) * 1992-08-27 1994-03-29 Petroleo Brasileiro Sa Junta de riser de completacao cisalhavel
US5590867A (en) * 1995-05-12 1997-01-07 Drexel Oil Field Services, Inc. Blowout preventer for coiled tubing
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
WO1999049179A1 (en) 1998-03-26 1999-09-30 Hydril Company Shear ram for ram-type blowout preventer
US6173770B1 (en) 1998-11-20 2001-01-16 Hydril Company Shear ram for ram-type blowout preventer
GB0022157D0 (en) * 2000-09-09 2000-10-25 Elmar Services Ltd Apparatus and method
NO313208B1 (no) * 2000-12-04 2002-08-26 Fmc Kongsberg Subsea As Ventilelement
US6554247B2 (en) 2001-05-04 2003-04-29 Hydril Company Quick release blowout preventer bonnet
US7096960B2 (en) * 2001-05-04 2006-08-29 Hydrill Company Lp Mounts for blowout preventer bonnets
US6510897B2 (en) 2001-05-04 2003-01-28 Hydril Company Rotational mounts for blowout preventer bonnets
US6834721B2 (en) * 2002-01-14 2004-12-28 Halliburton Energy Services, Inc. System for disconnecting coiled tubing
NO316189B1 (no) * 2002-01-16 2003-12-22 Norsk Hydro As Kontrollanordning for stigeror
US6719042B2 (en) 2002-07-08 2004-04-13 Varco Shaffer, Inc. Shear ram assembly
US6843463B1 (en) * 2002-08-30 2005-01-18 Varco I/P/ Inc. Pressure regulated slip ram on a coil tubing 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
US7234530B2 (en) * 2004-11-01 2007-06-26 Hydril Company Lp Ram BOP shear device
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US7673674B2 (en) * 2006-01-31 2010-03-09 Stream-Flo Industries Ltd. Polish rod clamping device
US8720564B2 (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
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
US7798466B2 (en) * 2007-04-27 2010-09-21 Varco I/P, Inc. Ram locking blowout preventer
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8567490B2 (en) 2009-06-19 2013-10-29 National Oilwell Varco, L.P. Shear seal blowout preventer
US8783360B2 (en) 2011-02-24 2014-07-22 Foro Energy, Inc. Laser assisted riser disconnect and method of use
US8783361B2 (en) 2011-02-24 2014-07-22 Foro Energy, Inc. Laser assisted blowout preventer and methods of use
US9845652B2 (en) 2011-02-24 2017-12-19 Foro Energy, Inc. Reduced mechanical energy well control systems and methods of use
US8720584B2 (en) 2011-02-24 2014-05-13 Foro Energy, Inc. Laser assisted system for controlling deep water drilling emergency situations
US8684088B2 (en) 2011-02-24 2014-04-01 Foro Energy, Inc. Shear laser module and method of retrofitting and use
US8439327B2 (en) * 2009-12-21 2013-05-14 Hydril Usa Manufacturing Llc Shear block and blade interface and method
DK2576961T3 (en) 2010-05-28 2017-03-20 Nat Oilwell Varco Lp Pipe cutting system and method for using it
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
US8807219B2 (en) 2010-09-29 2014-08-19 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
GB2488812A (en) * 2011-03-09 2012-09-12 Subsea 7 Ltd Subsea dual pump system with automatic selective control
WO2012121866A2 (en) 2011-03-09 2012-09-13 National Oilwell Varco, L.P. Method and apparatus for sealing a wellbore
NO332669B1 (no) 2011-05-16 2012-12-03 Smart Installations As Kutteanordning, sikkerhetsventil, fremgangsmate samt anvendelser for avkutting av en rorstrengrelatert gjenstand i en sikkerhetsventil for en bronn
CA2868526C (en) 2012-04-10 2017-03-07 National Oilwell Varco, L.P. Blowout preventer with locking ram assembly and method of using same
SG11201406394SA (en) 2012-04-10 2014-11-27 Nat Oilwell Varco Lp Blowout preventer locking door assembly and method of using same
US9316080B2 (en) * 2012-08-02 2016-04-19 Hydril USA Distribution LLC Torsional shearing of oilfield tubulars
US9249643B2 (en) 2013-03-15 2016-02-02 National Oilwell Varco, L.P. Blowout preventer with wedge ram assembly and method of using same
CA2951864C (en) * 2014-06-11 2022-06-28 Axon Pressure Products, Inc. Multi-cavity blowout preventer
EP2995768B1 (en) * 2014-09-12 2020-01-22 Cameron Technologies Limited Blowout preventer with blade including multiple profiles
US9822602B2 (en) 2014-10-07 2017-11-21 Hydril Usa Distribution, Llc Blind shear ram
US20160348459A1 (en) * 2015-05-29 2016-12-01 Cameron International Corporation Wire Cutting Blowout Preventer
CA2991538C (en) 2015-07-09 2022-12-13 Western Oiltools Ltd. Modified stuffing box
US10920887B2 (en) 2016-02-10 2021-02-16 Dreco Energy Services Ulc Anti-extrusion seal arrangement and ram-style blowout preventer
BR112019001538B1 (pt) 2016-07-26 2023-05-09 Dreco Energy Services Ulc Método e aparelho para modificar reversivelmente um conjunto de cabeça de poço de produção em um furo de poço sujeito a pressões aumentadas de operações de fraturamento subterrâneas adjacentes ao conjunto de cabeça de poço
WO2018032098A1 (en) * 2016-08-17 2018-02-22 Western Oiltools Ltd. Blowout preventer with integrated flow tee, stuffing box bottom, and grease fitting
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
WO2018129620A1 (en) 2017-01-16 2018-07-19 Dreco Energy Services Ulc Multifunction blowout preventer
US10941628B2 (en) 2017-09-25 2021-03-09 Dreco Energy Services Ulc Adjustable blowout preventer and methods of use
EP3959415B1 (en) * 2019-04-21 2024-04-03 Services Pétroliers Schlumberger Blowout preventer shearing ram
USD973734S1 (en) * 2019-08-06 2022-12-27 Nxl Technologies Inc. Blind shear
CN117404079B (zh) * 2023-12-13 2024-03-08 中国石油集团川庆钻探工程有限公司 闸板防喷器剪切过程在线诊断评价方法及系统

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US4646825A (en) * 1986-01-02 1987-03-03 Winkle Denzal W Van Blowout preventer, shear ram, shear blade and seal therefor
CA1291923C (en) * 1989-01-16 1991-11-12 Stanley W. Wachowicz Hydraulic power system
US4987956A (en) * 1989-08-30 1991-01-29 Asger Hansen Apparatus for use in drilling a well at an offshore location
US5025708A (en) * 1990-01-30 1991-06-25 Baroid Technology, Inc. Actuator with automatic lock
US5360061A (en) * 1992-10-14 1994-11-01 Womble Lee M Blowout preventer with tubing shear rams

Also Published As

Publication number Publication date
GB2284840A (en) 1995-06-21
NO310840B1 (no) 2001-09-03
GB9424668D0 (en) 1995-02-01
US5400857A (en) 1995-03-28
NO944385D0 (no) 1994-11-16
GB2284840B (en) 1997-05-07

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Legal Events

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