DK257586A - Fremgangsmaade og anlaeg til styret retningsboring af borehuller - Google Patents

Fremgangsmaade og anlaeg til styret retningsboring af borehuller Download PDF

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Publication number
DK257586A
DK257586A DK257586A DK257586A DK257586A DK 257586 A DK257586 A DK 257586A DK 257586 A DK257586 A DK 257586A DK 257586 A DK257586 A DK 257586A DK 257586 A DK257586 A DK 257586A
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DK
Denmark
Prior art keywords
drilling
procedure
installation
guided
guided drilling
Prior art date
Application number
DK257586A
Other languages
Danish (da)
English (en)
Other versions
DK257586D0 (da
Inventor
Lawrence J Leising
Original Assignee
Analyst Int 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 Analyst Int Sa filed Critical Analyst Int Sa
Publication of DK257586D0 publication Critical patent/DK257586D0/da
Publication of DK257586A publication Critical patent/DK257586A/da

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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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DK257586A 1985-05-31 1986-05-30 Fremgangsmaade og anlaeg til styret retningsboring af borehuller DK257586A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/740,110 US4637479A (en) 1985-05-31 1985-05-31 Methods and apparatus for controlled directional drilling of boreholes

Publications (2)

Publication Number Publication Date
DK257586D0 DK257586D0 (da) 1986-05-30
DK257586A true DK257586A (da) 1986-12-02

Family

ID=24975085

Family Applications (1)

Application Number Title Priority Date Filing Date
DK257586A DK257586A (da) 1985-05-31 1986-05-30 Fremgangsmaade og anlaeg til styret retningsboring af borehuller

Country Status (6)

Country Link
US (1) US4637479A (no)
EP (1) EP0204474B1 (no)
CA (1) CA1250280A (no)
DE (1) DE3662802D1 (no)
DK (1) DK257586A (no)
NO (1) NO172258C (no)

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Also Published As

Publication number Publication date
NO172258C (no) 1993-06-23
CA1250280A (en) 1989-02-21
US4637479A (en) 1987-01-20
NO172258B (no) 1993-03-15
DK257586D0 (da) 1986-05-30
NO862062L (no) 1986-12-01
EP0204474B1 (en) 1989-04-12
EP0204474A1 (en) 1986-12-10
DE3662802D1 (en) 1989-05-18

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