IN2012DE00202A - - Google Patents

Info

Publication number
IN2012DE00202A
IN2012DE00202A IN202DE2012A IN2012DE00202A IN 2012DE00202 A IN2012DE00202 A IN 2012DE00202A IN 202DE2012 A IN202DE2012 A IN 202DE2012A IN 2012DE00202 A IN2012DE00202 A IN 2012DE00202A
Authority
IN
India
Prior art keywords
shear blades
tubular
blade
pair
blowout preventer
Prior art date
Application number
Other languages
English (en)
Inventor
Christopher Andrew Hall
Seemant Yadav
Robert Arnold Judge
Original Assignee
Hydril Usa Mfg Llc
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 Hydril Usa Mfg Llc filed Critical Hydril Usa Mfg Llc
Publication of IN2012DE00202A publication Critical patent/IN2012DE00202A/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/006—Machines or devices for shearing or cutting tubes and sealing, crushing or chamfering the tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members
IN202DE2012 2011-02-02 2012-01-24 IN2012DE00202A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/019,421 US8632047B2 (en) 2011-02-02 2011-02-02 Shear blade geometry and method

Publications (1)

Publication Number Publication Date
IN2012DE00202A true IN2012DE00202A (es) 2015-06-19

Family

ID=46576393

Family Applications (1)

Application Number Title Priority Date Filing Date
IN202DE2012 IN2012DE00202A (es) 2011-02-02 2012-01-24

Country Status (7)

Country Link
US (1) US8632047B2 (es)
CN (1) CN102628344B (es)
AU (1) AU2012200427B2 (es)
BR (1) BR102012002256B8 (es)
IN (1) IN2012DE00202A (es)
MY (1) MY152675A (es)
SG (1) SG182939A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
EP2959096B1 (en) 2013-02-21 2018-05-16 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
EP2995768B1 (en) * 2014-09-12 2020-01-22 Cameron Technologies Limited Blowout preventer with blade including multiple profiles
CN105822250A (zh) * 2015-01-08 2016-08-03 中国石油天然气股份有限公司 剪切闸板防喷器
US9879498B2 (en) * 2015-04-21 2018-01-30 Axon Pressure Products, Inc. Shear block design for blowout preventer
GB201614712D0 (en) 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
NO344001B1 (en) * 2017-11-29 2019-08-12 Smart Installations As Method for cutting a tubular structure at a drill floor and a cutting tool for carrying out such method
JP7087423B2 (ja) * 2018-02-07 2022-06-21 日本製鉄株式会社 複合建築材素体切断用可動刃及びそれを用いた複合建築材の製造方法
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

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US5255890A (en) * 1992-11-12 1993-10-26 Hydril Company Ram type blowout preventer
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JPH1162502A (ja) 1997-08-21 1999-03-05 Ishikawajima Harima Heavy Ind Co Ltd タービン動翼のシールダンパー
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US7096960B2 (en) * 2001-05-04 2006-08-29 Hydrill Company Lp Mounts for blowout preventer bonnets
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US7243713B2 (en) 2004-11-29 2007-07-17 National-Oilwell Dht, L.P. Shear/seal ram assembly for a ram-type blowout prevention system
US7484936B2 (en) 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
CN2910437Y (zh) * 2006-06-02 2007-06-13 胡玲 组合切割装置
CN101519952A (zh) * 2008-02-25 2009-09-02 普拉德研究及开发股份有限公司 刀具组件
US8573557B2 (en) * 2008-12-18 2013-11-05 Hydril Usa Manufacturing Llc Bidirectional ram BOP and method

Also Published As

Publication number Publication date
BR102012002256B1 (pt) 2021-01-12
BR102012002256A8 (pt) 2019-10-01
US8632047B2 (en) 2014-01-21
BR102012002256B8 (pt) 2022-11-29
CN102628344B (zh) 2017-03-01
AU2012200427A1 (en) 2012-08-16
BR102012002256A2 (pt) 2013-10-29
CN102628344A (zh) 2012-08-08
SG182939A1 (en) 2012-08-30
MY152675A (en) 2014-10-31
AU2012200427B2 (en) 2016-07-28
US20120193087A1 (en) 2012-08-02

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