NO305718B1 - FremgangsmÕte og anordning for tetting av skjµringspunktet mellom et hovedborehull og et grenborehull - Google Patents

FremgangsmÕte og anordning for tetting av skjµringspunktet mellom et hovedborehull og et grenborehull

Info

Publication number
NO305718B1
NO305718B1 NO941240A NO941240A NO305718B1 NO 305718 B1 NO305718 B1 NO 305718B1 NO 941240 A NO941240 A NO 941240A NO 941240 A NO941240 A NO 941240A NO 305718 B1 NO305718 B1 NO 305718B1
Authority
NO
Norway
Prior art keywords
borehole
sealing
intersection point
main
main borehole
Prior art date
Application number
NO941240A
Other languages
English (en)
Other versions
NO941240L (no
NO941240D0 (no
Inventor
Alfred Ronald Curington
L Cameron White
Daniel S Bangert
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 NO941240D0 publication Critical patent/NO941240D0/no
Publication of NO941240L publication Critical patent/NO941240L/no
Publication of NO305718B1 publication Critical patent/NO305718B1/no

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
    • 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
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • 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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • 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

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)
  • Gasket Seals (AREA)
  • Joints Allowing Movement (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
NO941240A 1992-08-07 1994-04-06 FremgangsmÕte og anordning for tetting av skjµringspunktet mellom et hovedborehull og et grenborehull NO305718B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/926,893 US5353876A (en) 1992-08-07 1992-08-07 Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means
PCT/US1993/007432 WO1994003702A1 (en) 1992-08-07 1993-08-06 Method and apparatus for sealing the juncture between a vertical and horizontal well

Publications (3)

Publication Number Publication Date
NO941240D0 NO941240D0 (no) 1994-04-06
NO941240L NO941240L (no) 1994-06-03
NO305718B1 true NO305718B1 (no) 1999-07-12

Family

ID=25453853

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941240A NO305718B1 (no) 1992-08-07 1994-04-06 FremgangsmÕte og anordning for tetting av skjµringspunktet mellom et hovedborehull og et grenborehull

Country Status (9)

Country Link
US (1) US5353876A (no)
AU (1) AU663278B2 (no)
CA (1) CA2120485C (no)
DE (1) DE4393859T1 (no)
DK (1) DK39094A (no)
GB (1) GB2275285B (no)
NL (1) NL9320009A (no)
NO (1) NO305718B1 (no)
WO (1) WO1994003702A1 (no)

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Also Published As

Publication number Publication date
US5353876A (en) 1994-10-11
GB9406260D0 (en) 1994-06-29
GB2275285B (en) 1996-12-04
NO941240L (no) 1994-06-03
NO941240D0 (no) 1994-04-06
DK39094A (no) 1994-06-06
CA2120485A1 (en) 1994-02-17
WO1994003702A1 (en) 1994-02-17
AU663278B2 (en) 1995-09-28
DE4393859T1 (de) 1994-09-08
CA2120485C (en) 2005-04-12
GB2275285A (en) 1994-08-24
AU4999693A (en) 1994-03-03
NL9320009A (nl) 1994-11-01

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