CA1087602A - Support pour tige de forage - Google Patents

Support pour tige de forage

Info

Publication number
CA1087602A
CA1087602A CA301,695A CA301695A CA1087602A CA 1087602 A CA1087602 A CA 1087602A CA 301695 A CA301695 A CA 301695A CA 1087602 A CA1087602 A CA 1087602A
Authority
CA
Canada
Prior art keywords
movable jaw
drill string
jaw
pivot
adjacent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA301,695A
Other languages
English (en)
Inventor
Wellington Friesen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA301,695A priority Critical patent/CA1087602A/fr
Application granted granted Critical
Publication of CA1087602A publication Critical patent/CA1087602A/fr
Expired legal-status Critical Current

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
    • E21B19/10—Slips; Spiders ; Catching devices

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)
CA301,695A 1978-04-21 1978-04-21 Support pour tige de forage Expired CA1087602A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA301,695A CA1087602A (fr) 1978-04-21 1978-04-21 Support pour tige de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA301,695A CA1087602A (fr) 1978-04-21 1978-04-21 Support pour tige de forage

Publications (1)

Publication Number Publication Date
CA1087602A true CA1087602A (fr) 1980-10-14

Family

ID=4111305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA301,695A Expired CA1087602A (fr) 1978-04-21 1978-04-21 Support pour tige de forage

Country Status (1)

Country Link
CA (1) CA1087602A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry