NO141906C - ROER TANG. - Google Patents

ROER TANG.

Info

Publication number
NO141906C
NO141906C NO744434A NO744434A NO141906C NO 141906 C NO141906 C NO 141906C NO 744434 A NO744434 A NO 744434A NO 744434 A NO744434 A NO 744434A NO 141906 C NO141906 C NO 141906C
Authority
NO
Norway
Prior art keywords
roer
tang
roer tang
Prior art date
Application number
NO744434A
Other languages
Norwegian (no)
Other versions
NO141906B (en
NO744434L (en
Inventor
Wilfried Dreyfuss
Hartmut Oberdoerfer
Original Assignee
Weatherford Oil Tool
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
Priority claimed from DE19732362106 external-priority patent/DE2362106C3/en
Application filed by Weatherford Oil Tool filed Critical Weatherford Oil Tool
Publication of NO744434L publication Critical patent/NO744434L/no
Publication of NO141906B publication Critical patent/NO141906B/en
Publication of NO141906C publication Critical patent/NO141906C/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
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Gear Transmission (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Automatic Assembly (AREA)
NO744434A 1973-12-14 1974-12-09 ROER TANG. NO141906C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732362106 DE2362106C3 (en) 1973-12-14 Pipe wrench, in particular for twisting casing pipes for boreholes

Publications (3)

Publication Number Publication Date
NO744434L NO744434L (en) 1975-07-14
NO141906B NO141906B (en) 1980-02-18
NO141906C true NO141906C (en) 1980-05-28

Family

ID=5900697

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744434A NO141906C (en) 1973-12-14 1974-12-09 ROER TANG.

Country Status (1)

Country Link
NO (1) NO141906C (en)

Also Published As

Publication number Publication date
DE2362106B2 (en) 1975-10-16
NO141906B (en) 1980-02-18
DE2362106A1 (en) 1975-06-26
NO744434L (en) 1975-07-14

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