DE69712565D1 - Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrloches - Google Patents

Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrloches

Info

Publication number
DE69712565D1
DE69712565D1 DE69712565T DE69712565T DE69712565D1 DE 69712565 D1 DE69712565 D1 DE 69712565D1 DE 69712565 T DE69712565 T DE 69712565T DE 69712565 T DE69712565 T DE 69712565T DE 69712565 D1 DE69712565 D1 DE 69712565D1
Authority
DE
Germany
Prior art keywords
node
determining
branch piece
main borehole
borehole
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
DE69712565T
Other languages
English (en)
Inventor
Herve Ohmer
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.)
Services Petroliers Schlumberger SA
Anadrill International SA
Original Assignee
Services Petroliers Schlumberger SA
Anadrill International SA
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 Services Petroliers Schlumberger SA, Anadrill International SA filed Critical Services Petroliers Schlumberger SA
Application granted granted Critical
Publication of DE69712565D1 publication Critical patent/DE69712565D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0035—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • E21B41/0042—Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches characterised by sealing the junction between a lateral and a main bore
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/105—Expanding tools specially adapted therefor
DE69712565T 1996-03-11 1997-02-28 Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrloches Expired - Lifetime DE69712565D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1322796P 1996-03-11 1996-03-11
US2503396P 1996-08-27 1996-08-27
US08/798,591 US5944107A (en) 1996-03-11 1997-02-11 Method and apparatus for establishing branch wells at a node of a parent well

Publications (1)

Publication Number Publication Date
DE69712565D1 true DE69712565D1 (de) 2002-06-20

Family

ID=27359814

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69712565T Expired - Lifetime DE69712565D1 (de) 1996-03-11 1997-02-28 Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrloches
DE69737216T Expired - Lifetime DE69737216T2 (de) 1996-03-11 1997-02-28 Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrlochs

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69737216T Expired - Lifetime DE69737216T2 (de) 1996-03-11 1997-02-28 Verfahren und Vorrichtung zur Feststellung eines Abzweigstückes an einem Knoten eines Hauptbohrlochs

Country Status (9)

Country Link
US (3) US5944107A (de)
EP (2) EP0795679B1 (de)
CN (2) CN1092744C (de)
AU (1) AU720261B2 (de)
DE (2) DE69712565D1 (de)
ID (1) ID18117A (de)
MY (2) MY123087A (de)
NO (1) NO312688B1 (de)
SA (1) SA97180054B1 (de)

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EP1158137A3 (de) 2004-05-19
EP0795679B1 (de) 2002-05-15
AU1488097A (en) 1997-09-18
EP0795679A2 (de) 1997-09-17
EP0795679A3 (de) 2000-02-23
CN1211563C (zh) 2005-07-20
SA97180054B1 (ar) 2006-10-08
MY123087A (en) 2006-05-31
US6079495A (en) 2000-06-27
US5944107A (en) 1999-08-31
CN1182165A (zh) 1998-05-20
ID18117A (id) 1998-03-05
NO971093D0 (no) 1997-03-10
US6170571B1 (en) 2001-01-09
DE69737216T2 (de) 2007-11-08
EP1158137B1 (de) 2007-01-03
CN1313449A (zh) 2001-09-19
DE69737216D1 (de) 2007-02-15
MY141286A (en) 2010-04-16
CN1092744C (zh) 2002-10-16
MX9701748A (es) 1998-03-31
EP1158137A2 (de) 2001-11-28
NO312688B1 (no) 2002-06-17
NO971093L (no) 1997-09-12
AU720261B2 (en) 2000-05-25

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