DE69808949D1 - Schneidelement und fräswerkzeug zur anwendung in einem bohrloch - Google Patents

Schneidelement und fräswerkzeug zur anwendung in einem bohrloch

Info

Publication number
DE69808949D1
DE69808949D1 DE69808949T DE69808949T DE69808949D1 DE 69808949 D1 DE69808949 D1 DE 69808949D1 DE 69808949 T DE69808949 T DE 69808949T DE 69808949 T DE69808949 T DE 69808949T DE 69808949 D1 DE69808949 D1 DE 69808949D1
Authority
DE
Germany
Prior art keywords
hole
cutting element
milling tool
milling
tool
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 - Fee Related
Application number
DE69808949T
Other languages
English (en)
Other versions
DE69808949T2 (de
Inventor
B Carter
P Hart
Robert Taylor
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE69808949D1 publication Critical patent/DE69808949D1/de
Publication of DE69808949T2 publication Critical patent/DE69808949T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • 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
    • 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
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
    • Y10T407/245—Cutters, for shaping with chip breaker, guide or deflector comprising concave surface in cutting face of tool
DE69808949T 1997-08-21 1998-08-21 Schneidelement und fräswerkzeug zur anwendung in einem bohrloch Expired - Fee Related DE69808949T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/915,836 US5984005A (en) 1995-09-22 1997-08-21 Wellbore milling inserts and mills
PCT/GB1998/002464 WO1999010621A1 (en) 1997-08-21 1998-08-21 Cutting insert and milling tool for use in a wellbore

Publications (2)

Publication Number Publication Date
DE69808949D1 true DE69808949D1 (de) 2002-11-28
DE69808949T2 DE69808949T2 (de) 2003-06-12

Family

ID=25436327

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808949T Expired - Fee Related DE69808949T2 (de) 1997-08-21 1998-08-21 Schneidelement und fräswerkzeug zur anwendung in einem bohrloch

Country Status (6)

Country Link
US (1) US5984005A (de)
EP (1) EP1015731B1 (de)
AU (1) AU8814498A (de)
CA (1) CA2300834C (de)
DE (1) DE69808949T2 (de)
WO (1) WO1999010621A1 (de)

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US7487835B2 (en) * 2004-05-20 2009-02-10 Weatherford/Lamb, Inc. Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling
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US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
RU2577342C2 (ru) 2010-04-23 2016-03-20 Бейкер Хьюз Инкорпорейтед Режущий элемент для бурильного инструмента, бурильный инструмент с такими режущими элементами и способ формирования режущего элемента
US9243452B2 (en) 2011-04-22 2016-01-26 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US9103174B2 (en) 2011-04-22 2015-08-11 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
US9428966B2 (en) 2012-05-01 2016-08-30 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and related methods
US8991525B2 (en) 2012-05-01 2015-03-31 Baker Hughes Incorporated Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
US9482057B2 (en) 2011-09-16 2016-11-01 Baker Hughes Incorporated Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods
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US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
US20150167394A1 (en) * 2013-12-16 2015-06-18 Smith International, Inc. Cutting elements for casing milling
US10260302B2 (en) 2014-06-25 2019-04-16 Schlumberger Technology Corporation Cutting insert for initiating a cutout
BR112017000474B1 (pt) * 2014-07-22 2022-10-04 Baker Hughes Incorporated Elemento de corte, ferramenta e método para cortar dentro de um furo de poço
US10392868B2 (en) 2015-09-30 2019-08-27 Schlumberger Technology Corporation Milling wellbore casing
WO2017171933A1 (en) * 2016-03-31 2017-10-05 Schlumberger Technology Corporation Cutting insert for a milling tool
EP3560644B1 (de) * 2018-04-27 2022-10-05 Seco Tools Ab Werkzeugkörper und fräswerkzeug
CN110500039A (zh) * 2019-07-10 2019-11-26 河南四方达超硬材料股份有限公司 带延伸的聚晶金刚石复合片

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Also Published As

Publication number Publication date
EP1015731B1 (de) 2002-10-23
DE69808949T2 (de) 2003-06-12
WO1999010621B1 (en) 1999-04-08
EP1015731A1 (de) 2000-07-05
AU8814498A (en) 1999-03-16
CA2300834A1 (en) 1999-03-04
WO1999010621A1 (en) 1999-03-04
US5984005A (en) 1999-11-16
CA2300834C (en) 2005-10-11

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee