CA976083A - Device for rotating a pipe - Google Patents

Device for rotating a pipe

Info

Publication number
CA976083A
CA976083A CA188,453A CA188453A CA976083A CA 976083 A CA976083 A CA 976083A CA 188453 A CA188453 A CA 188453A CA 976083 A CA976083 A CA 976083A
Authority
CA
Canada
Prior art keywords
pipe
rotating
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
CA188,453A
Inventor
Wilfried Dreyfuss
Hartmut Oberdorfer
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.)
Weatherford Oil Tool GmbH
Original Assignee
Weatherford Oil Tool GmbH
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 Weatherford Oil Tool GmbH filed Critical Weatherford Oil Tool GmbH
Application granted granted Critical
Publication of CA976083A publication Critical patent/CA976083A/en
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
    • E21B19/16—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)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
CA188,453A 1972-12-19 1973-12-19 Device for rotating a pipe Expired CA976083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261995 DE2261995A1 (en) 1972-12-19 1972-12-19 DEVICE FOR MOVING A PIPE, IN PARTICULAR LINING PIPE FOR DRILLING HOLES

Publications (1)

Publication Number Publication Date
CA976083A true CA976083A (en) 1975-10-14

Family

ID=5864779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,453A Expired CA976083A (en) 1972-12-19 1973-12-19 Device for rotating a pipe

Country Status (5)

Country Link
CA (1) CA976083A (en)
DD (1) DD108346A1 (en)
DE (1) DE2261995A1 (en)
FR (1) FR2213405B1 (en)
GB (1) GB1452524A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828087D0 (en) * 1988-12-01 1989-01-05 Weatherford Us Inc Active jaw for power tong
US7748297B2 (en) 2002-09-12 2010-07-06 National Oilwell Varco, L.P. Cam operated jaw force intensifier for gripping a cylindrical member
CA2440579C (en) * 2002-09-12 2010-11-23 National-Oilwell, L.P. Cam operated jaw force intensifier for gripping a cylindrical member
EP2561173B1 (en) 2010-04-21 2018-09-26 National Oilwell Varco, L.P. Apparatus for suspending a downhole well string
US8585110B2 (en) 2011-12-31 2013-11-19 National Oilwell Varco, L.P. Internal pipe gripping tool
CZ201440A3 (en) * 2014-01-20 2015-08-05 Ĺ KODA MACHINE TOOL, a. s. Drives for mutually independent generation of counter-rotating motion of pinion wheels of machine tool swivel clamping plate
CN112059573B (en) * 2020-09-01 2022-11-22 王海彬 ROV operation equipment and method for flexible linkage of pipeline
CN113021257A (en) * 2021-03-04 2021-06-25 秦钱军 Head mechanism of nondestructive hydraulic pipe dismounting device
CN114000839B (en) * 2021-10-25 2023-09-15 西南石油大学 High efficiency tubular column dashes spiral-lock and puts

Also Published As

Publication number Publication date
DE2261995A1 (en) 1974-07-04
FR2213405B1 (en) 1978-11-03
FR2213405A1 (en) 1974-08-02
GB1452524A (en) 1976-10-13
DD108346A1 (en) 1974-09-12

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