NO832113L - DEVICE-CUTTING CONNECTION DEVICE FOR A DRILL CORD - Google Patents

DEVICE-CUTTING CONNECTION DEVICE FOR A DRILL CORD

Info

Publication number
NO832113L
NO832113L NO832113A NO832113A NO832113L NO 832113 L NO832113 L NO 832113L NO 832113 A NO832113 A NO 832113A NO 832113 A NO832113 A NO 832113A NO 832113 L NO832113 L NO 832113L
Authority
NO
Norway
Prior art keywords
drill
cord
cutting connection
connection device
cutting
Prior art date
Application number
NO832113A
Other languages
Norwegian (no)
Other versions
NO161939B (en
NO161939C (en
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/en
Publication of NO161939B publication Critical patent/NO161939B/en
Publication of NO161939C publication Critical patent/NO161939C/en

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 DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING. NO161939C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203655A SE448016B (en) 1982-06-11 1982-06-11 Uncoupling drill string

Publications (3)

Publication Number Publication Date
NO832113L true NO832113L (en) 1983-12-12
NO161939B NO161939B (en) 1989-07-03
NO161939C NO161939C (en) 1989-10-11

Family

ID=20347053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832113A NO161939C (en) 1982-06-11 1983-06-10 DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING.

Country Status (3)

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

Also Published As

Publication number Publication date
NO161939B (en) 1989-07-03
SE448016B (en) 1987-01-12
FI79592C (en) 1990-01-10
SE8203655L (en) 1983-12-12
FI832080L (en) 1983-12-12
FI832080A0 (en) 1983-06-09
FI79592B (en) 1989-09-29
NO161939C (en) 1989-10-11

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