NO172258C - Apparat og fremgangsmaate ved avviksboring av borehull - Google Patents

Apparat og fremgangsmaate ved avviksboring av borehull

Info

Publication number
NO172258C
NO172258C NO862062A NO862062A NO172258C NO 172258 C NO172258 C NO 172258C NO 862062 A NO862062 A NO 862062A NO 862062 A NO862062 A NO 862062A NO 172258 C NO172258 C NO 172258C
Authority
NO
Norway
Prior art keywords
procedures
diverse
drilling
diverse drilling
Prior art date
Application number
NO862062A
Other languages
English (en)
Other versions
NO862062L (no
NO172258B (no
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 NO862062L publication Critical patent/NO862062L/no
Publication of NO172258B publication Critical patent/NO172258B/no
Publication of NO172258C publication Critical patent/NO172258C/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
    • 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)
NO862062A 1985-05-31 1986-05-23 Apparat og fremgangsmaate ved avviksboring av borehull NO172258C (no)

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 (3)

Publication Number Publication Date
NO862062L NO862062L (no) 1986-12-01
NO172258B NO172258B (no) 1993-03-15
NO172258C true NO172258C (no) 1993-06-23

Family

ID=24975085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862062A NO172258C (no) 1985-05-31 1986-05-23 Apparat og fremgangsmaate ved avviksboring av borehull

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
DE3662802D1 (en) 1989-05-18
EP0204474A1 (en) 1986-12-10
US4637479A (en) 1987-01-20
NO862062L (no) 1986-12-01
DK257586A (da) 1986-12-02
DK257586D0 (da) 1986-05-30
NO172258B (no) 1993-03-15
EP0204474B1 (en) 1989-04-12
CA1250280A (en) 1989-02-21

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