FI873863A - Anordning foer foerankring av ett verktyg i ett borrhaol. - Google Patents

Anordning foer foerankring av ett verktyg i ett borrhaol. Download PDF

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Publication number
FI873863A
FI873863A FI873863A FI873863A FI873863A FI 873863 A FI873863 A FI 873863A FI 873863 A FI873863 A FI 873863A FI 873863 A FI873863 A FI 873863A FI 873863 A FI873863 A FI 873863A
Authority
FI
Finland
Prior art keywords
ett
backs
foerankring
borrhaol
verktyg
Prior art date
Application number
FI873863A
Other languages
English (en)
Other versions
FI873863A0 (fi
FI88197C (fi
FI88197B (fi
Inventor
Ulf Joeran Lagne
Stig Uno Loef
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of FI873863A0 publication Critical patent/FI873863A0/fi
Publication of FI873863A publication Critical patent/FI873863A/fi
Application granted granted Critical
Publication of FI88197B publication Critical patent/FI88197B/fi
Publication of FI88197C publication Critical patent/FI88197C/fi

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like

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)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)
FI873863A 1986-09-08 1987-09-07 Anordning foer foerankring av ett verktyg i ett borrhaol FI88197C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8603743A SE461051B (sv) 1986-09-08 1986-09-08 Anordning foer foerankring av ett verktyg i ett borrhaal i berg
SE8603743 1986-09-08

Publications (4)

Publication Number Publication Date
FI873863A0 FI873863A0 (fi) 1987-09-07
FI873863A true FI873863A (fi) 1988-03-09
FI88197B FI88197B (fi) 1992-12-31
FI88197C FI88197C (fi) 1993-04-13

Family

ID=20365508

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873863A FI88197C (fi) 1986-09-08 1987-09-07 Anordning foer foerankring av ett verktyg i ett borrhaol

Country Status (3)

Country Link
FI (1) FI88197C (fi)
NO (1) NO171517C (fi)
SE (1) SE461051B (fi)

Also Published As

Publication number Publication date
FI873863A0 (fi) 1987-09-07
SE461051B (sv) 1989-12-18
NO171517C (no) 1993-03-31
SE8603743L (sv) 1988-03-09
FI88197C (fi) 1993-04-13
NO171517B (no) 1992-12-14
NO873730D0 (no) 1987-09-07
SE8603743D0 (sv) 1986-09-08
NO873730L (no) 1988-03-09
FI88197B (fi) 1992-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UNIROC AKTIEBOLAG