NO161939C - Anordning for demontering av en av borstenger bestaaende borestreng. - Google Patents

Anordning for demontering av en av borstenger bestaaende borestreng.

Info

Publication number
NO161939C
NO161939C NO832113A NO832113A NO161939C NO 161939 C NO161939 C NO 161939C NO 832113 A NO832113 A NO 832113A NO 832113 A NO832113 A NO 832113A NO 161939 C NO161939 C NO 161939C
Authority
NO
Norway
Prior art keywords
boring
removal
string
range existing
existing boring
Prior art date
Application number
NO832113A
Other languages
English (en)
Norwegian (no)
Other versions
NO832113L (no
NO161939B (no
Inventor
Jonas Olof Anders Hilding
Kurt Alfred Gunnar Nilsson
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 NO832113L publication Critical patent/NO832113L/no
Publication of NO161939B publication Critical patent/NO161939B/no
Publication of NO161939C publication Critical patent/NO161939C/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO832113A 1982-06-11 1983-06-10 Anordning for demontering av en av borstenger bestaaende borestreng. NO161939C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203655A SE448016B (sv) 1982-06-11 1982-06-11 Anordning for iserkoppling av en borrstreng

Publications (3)

Publication Number Publication Date
NO832113L NO832113L (no) 1983-12-12
NO161939B NO161939B (no) 1989-07-03
NO161939C true NO161939C (no) 1989-10-11

Family

ID=20347053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832113A NO161939C (no) 1982-06-11 1983-06-10 Anordning for demontering av en av borstenger bestaaende borestreng.

Country Status (3)

Country Link
FI (1) FI79592C (fi)
NO (1) NO161939C (fi)
SE (1) SE448016B (fi)

Also Published As

Publication number Publication date
FI79592B (fi) 1989-09-29
NO832113L (no) 1983-12-12
FI832080L (fi) 1983-12-12
FI832080A0 (fi) 1983-06-09
SE8203655L (sv) 1983-12-12
NO161939B (no) 1989-07-03
SE448016B (sv) 1987-01-12
FI79592C (fi) 1990-01-10

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