DE69925046D1 - Verfahren und Vorrichtung zum Fräsen durch einen Ablenkkeil im Bohrloch - Google Patents

Verfahren und Vorrichtung zum Fräsen durch einen Ablenkkeil im Bohrloch

Info

Publication number
DE69925046D1
DE69925046D1 DE69925046T DE69925046T DE69925046D1 DE 69925046 D1 DE69925046 D1 DE 69925046D1 DE 69925046 T DE69925046 T DE 69925046T DE 69925046 T DE69925046 T DE 69925046T DE 69925046 D1 DE69925046 D1 DE 69925046D1
Authority
DE
Germany
Prior art keywords
whipstock
borehole
milling
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
DE69925046T
Other languages
English (en)
Inventor
Douglas Glenn Durst
Eugene Robertson
Thurman B Carter
Jeffrey Johantges
W Pleasants
Alan Blizzard
Elliott Langford
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 DE69925046D1 publication Critical patent/DE69925046D1/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
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Disintegrating Or Milling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE69925046T 1998-01-18 1999-01-18 Verfahren und Vorrichtung zum Fräsen durch einen Ablenkkeil im Bohrloch Expired - Lifetime DE69925046D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/008,614 US6056056A (en) 1995-03-31 1998-01-18 Whipstock mill

Publications (1)

Publication Number Publication Date
DE69925046D1 true DE69925046D1 (de) 2005-06-02

Family

ID=21732619

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69925046T Expired - Lifetime DE69925046D1 (de) 1998-01-18 1999-01-18 Verfahren und Vorrichtung zum Fräsen durch einen Ablenkkeil im Bohrloch
DE69915799T Expired - Lifetime DE69915799D1 (de) 1998-01-18 1999-01-18 Verfahren und vorrichtung zum fräsen durch einen ablenkkeil im bohrloch

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69915799T Expired - Lifetime DE69915799D1 (de) 1998-01-18 1999-01-18 Verfahren und vorrichtung zum fräsen durch einen ablenkkeil im bohrloch

Country Status (7)

Country Link
US (1) US6056056A (de)
EP (2) EP1312751B1 (de)
AU (1) AU759690B2 (de)
CA (1) CA2318031C (de)
DE (2) DE69925046D1 (de)
NO (1) NO328215B1 (de)
WO (1) WO1999036662A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7066270B2 (en) * 2000-07-07 2006-06-27 Baker Hughes Incorporated Multilateral reference point sleeve and method of orienting a tool
US6715567B2 (en) * 2001-05-02 2004-04-06 Weatherford/Lamb, Inc. Apparatus and method for forming a pilot hole in a formation
GB2403494B (en) * 2002-04-12 2005-10-12 Weatherford Lamb Whipstock assembly and method of manufacture
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
US7669672B2 (en) * 2005-12-06 2010-03-02 Charles Brunet Apparatus, system and method for installing boreholes from a main wellbore
MY186652A (en) 2014-07-28 2021-08-04 Halliburton Energy Services Inc Mill blade torque support
BR112016030553B1 (pt) * 2014-07-28 2021-11-30 Halliburton Energy Services, Inc. Conjunto de desviador, sistema de poço, e, método para perfurar poços multilaterais
US11434712B2 (en) 2018-04-16 2022-09-06 Weatherford Technology Holdings, Llc Whipstock assembly for forming a window
CN113550718A (zh) * 2020-04-23 2021-10-26 尹祖龙 一种用于煤气层开发的大井眼侧钻多分支井钻完井装置及其方法

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US5787978A (en) * 1995-03-31 1998-08-04 Weatherford/Lamb, Inc. Multi-face whipstock with sacrificial face element
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FR2717591B1 (fr) * 1994-03-15 1996-06-21 Texas Instruments France Mémoire virtuelle d'interconnexion notamment pour la mise en communication de terminaux de télécommunication fonctionnant à des fréquences différentes.
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Also Published As

Publication number Publication date
CA2318031C (en) 2005-11-15
CA2318031A1 (en) 1999-07-22
NO328215B1 (no) 2010-01-11
EP1047860A1 (de) 2000-11-02
US6056056A (en) 2000-05-02
EP1312751A2 (de) 2003-05-21
EP1312751B1 (de) 2005-04-27
DE69915799D1 (de) 2004-04-29
AU759690B2 (en) 2003-04-17
AU2171899A (en) 1999-08-02
WO1999036662A1 (en) 1999-07-22
EP1047860B1 (de) 2004-03-24
NO20003365L (no) 2000-09-08
NO20003365D0 (no) 2000-06-27
EP1312751A3 (de) 2004-01-14

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Legal Events

Date Code Title Description
8332 No legal effect for de