NL9320006A - Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale boorput en één of meer horizontale boorputten. - Google Patents

Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale boorput en één of meer horizontale boorputten. Download PDF

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Publication number
NL9320006A
NL9320006A NL939320006A NL9320006A NL9320006A NL 9320006 A NL9320006 A NL 9320006A NL 939320006 A NL939320006 A NL 939320006A NL 9320006 A NL9320006 A NL 9320006A NL 9320006 A NL9320006 A NL 9320006A
Authority
NL
Netherlands
Prior art keywords
liner
borehole
branch
whipstock
deflector
Prior art date
Application number
NL939320006A
Other languages
English (en)
Dutch (nl)
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NL9320006A publication Critical patent/NL9320006A/nl

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0035Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/13Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0035Apparatus or methods for multilateral well technology, e.g. for the completion of or workover on wells with one or more lateral branches
    • E21B41/0042Apparatus 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/061Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock

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)
  • Sealing Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
NL939320006A 1992-08-07 1993-08-06 Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale boorput en één of meer horizontale boorputten. NL9320006A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07927568 US5322127C1 (en) 1992-08-07 1992-08-07 Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells
US92756892 1992-08-07

Publications (1)

Publication Number Publication Date
NL9320006A true NL9320006A (nl) 1994-11-01

Family

ID=25454917

Family Applications (1)

Application Number Title Priority Date Filing Date
NL939320006A NL9320006A (nl) 1992-08-07 1993-08-06 Werkwijze en inrichting voor het afdichten van de verbinding tussen een vertikale boorput en één of meer horizontale boorputten.

Country Status (9)

Country Link
US (1) US5322127C1 (de)
AU (2) AU663226B2 (de)
CA (1) CA2120366C (de)
DE (2) DE4393857T1 (de)
DK (1) DK38794A (de)
GB (1) GB2274864B (de)
NL (1) NL9320006A (de)
NO (1) NO305710B1 (de)
WO (1) WO1994003699A1 (de)

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Also Published As

Publication number Publication date
DE4393857T1 (de) 1994-10-20
NO305710B1 (no) 1999-07-12
AU663226B2 (en) 1995-09-28
GB2274864B (en) 1996-01-17
AU4804793A (en) 1994-03-03
WO1994003699A1 (en) 1994-02-17
GB2274864A (en) 1994-08-10
AU3291395A (en) 1995-11-30
NO941237D0 (no) 1994-04-06
DK38794A (da) 1994-06-06
GB9406268D0 (en) 1994-06-08
US5322127C1 (en) 2001-02-06
DE4393857C2 (de) 1999-02-18
CA2120366C (en) 1999-01-19
US5322127A (en) 1994-06-21
NO941237L (no) 1994-06-02
AU678910B2 (en) 1997-06-12
CA2120366A1 (en) 1994-02-17

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