DE69905350D1 - Fräswerkzeug und verfahren zum fräsen - Google Patents

Fräswerkzeug und verfahren zum fräsen

Info

Publication number
DE69905350D1
DE69905350D1 DE69905350T DE69905350T DE69905350D1 DE 69905350 D1 DE69905350 D1 DE 69905350D1 DE 69905350 T DE69905350 T DE 69905350T DE 69905350 T DE69905350 T DE 69905350T DE 69905350 D1 DE69905350 D1 DE 69905350D1
Authority
DE
Germany
Prior art keywords
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 - Lifetime
Application number
DE69905350T
Other languages
English (en)
Other versions
DE69905350T2 (de
Inventor
Robert Robertson
Alan Blizzard
Lee Wilson
Thurman B Carter
Jeffrey Johantges
Lamont Mcclung
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 DE69905350D1 publication Critical patent/DE69905350D1/de
Publication of DE69905350T2 publication Critical patent/DE69905350T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
    • 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
    • E21B29/10—Reconditioning of well casings, e.g. straightening

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Milling Processes (AREA)
DE69905350T 1998-03-03 1999-03-02 Fräswerkzeug und verfahren zum fräsen Expired - Lifetime DE69905350T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/033,970 US6155349A (en) 1996-05-02 1998-03-03 Flexible wellbore mill
PCT/GB1999/000668 WO1999045232A1 (en) 1998-03-03 1999-03-02 A mill and a method for milling

Publications (2)

Publication Number Publication Date
DE69905350D1 true DE69905350D1 (de) 2003-03-20
DE69905350T2 DE69905350T2 (de) 2003-11-06

Family

ID=21873529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905350T Expired - Lifetime DE69905350T2 (de) 1998-03-03 1999-03-02 Fräswerkzeug und verfahren zum fräsen

Country Status (6)

Country Link
US (1) US6155349A (de)
EP (1) EP1070194B1 (de)
AU (1) AU2736399A (de)
CA (1) CA2321650C (de)
DE (1) DE69905350T2 (de)
WO (1) WO1999045232A1 (de)

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US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
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US20060131161A1 (en) * 2001-05-07 2006-06-22 Towler Gavin P Air sanitation with hydrogen peroxide
US6668945B2 (en) 2001-11-13 2003-12-30 Schlumberger Technology Corp. Method and apparatus for milling a window in a well casing or liner
US6933714B2 (en) * 2002-02-19 2005-08-23 Institut Fuer Solare Energieversorgungs-Technik (Iset) Verein An Der Universitaet Gesamthochschule Kassel E.V. Method and apparatus for measuring the impedance of an electrical energy supply system
US20060102492A1 (en) * 2003-02-19 2006-05-18 Corradi Jason T In situ generation of hydrogen peroxide
CA2492626C (en) * 2004-01-16 2010-04-20 Weatherford/Lamb, Inc. Flexible wellbore broach
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
US20080296029A1 (en) * 2007-06-04 2008-12-04 Baker Hughes Incorporated Debris control arrangement for a whipstock and method
US7971645B2 (en) * 2009-04-03 2011-07-05 Baker Hughes Incorporated Four mill bottom hole assembly
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
CA2930619A1 (en) 2015-05-22 2016-11-22 Ulterra Drilling Technologies, L.P. Universal joint
WO2016191720A1 (en) 2015-05-28 2016-12-01 Weatherford Technology Holdings, Llc Cutter assembly for cutting a tubular, bottom hole assembly comprising such a cutter assembly and method of cutting a tubular
US10316895B2 (en) * 2015-06-30 2019-06-11 Ulterra Drilling Technologies, L.P. Universal joint
US10508493B2 (en) 2015-07-24 2019-12-17 Ulterra Drilling Technologies Universal joint
US10337261B2 (en) 2015-09-18 2019-07-02 Ulterra Drilling Technologies, L.P. Universal joint
US10408013B2 (en) * 2017-06-15 2019-09-10 Saudi Arabian Oil Company Wellbore parted casing access tool
US11773677B2 (en) 2021-12-06 2023-10-03 Saudi Arabian Oil Company Acid-integrated drill pipe bars to release stuck pipe

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Also Published As

Publication number Publication date
EP1070194A1 (de) 2001-01-24
DE69905350T2 (de) 2003-11-06
CA2321650A1 (en) 1999-09-10
WO1999045232A1 (en) 1999-09-10
AU2736399A (en) 1999-09-20
EP1070194B1 (de) 2003-02-12
CA2321650C (en) 2005-11-15
US6155349A (en) 2000-12-05

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Legal Events

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8364 No opposition during term of opposition