FR2213405B1 - - Google Patents

Info

Publication number
FR2213405B1
FR2213405B1 FR7345318A FR7345318A FR2213405B1 FR 2213405 B1 FR2213405 B1 FR 2213405B1 FR 7345318 A FR7345318 A FR 7345318A FR 7345318 A FR7345318 A FR 7345318A FR 2213405 B1 FR2213405 B1 FR 2213405B1
Authority
FR
France
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
FR7345318A
Other languages
French (fr)
Other versions
FR2213405A1 (ja
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
Publication of FR2213405A1 publication Critical patent/FR2213405A1/fr
Application granted granted Critical
Publication of FR2213405B1 publication Critical patent/FR2213405B1/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
    • E21B19/16—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)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
FR7345318A 1972-12-19 1973-12-18 Expired FR2213405B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261995 DE2261995A1 (de) 1972-12-19 1972-12-19 Vorrichtung zum bewegen eines rohres, insbesondere futterrohres fuer bohrloecher

Publications (2)

Publication Number Publication Date
FR2213405A1 FR2213405A1 (ja) 1974-08-02
FR2213405B1 true FR2213405B1 (ja) 1978-11-03

Family

ID=5864779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345318A Expired FR2213405B1 (ja) 1972-12-19 1973-12-18

Country Status (5)

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

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
CA2440579C (en) * 2002-09-12 2010-11-23 National-Oilwell, L.P. Cam operated jaw force intensifier for gripping a cylindrical member
US7748297B2 (en) 2002-09-12 2010-07-06 National Oilwell Varco, L.P. Cam operated jaw force intensifier for gripping a cylindrical member
BR112012026952B1 (pt) 2010-04-21 2020-01-21 Nat Oilwell Varco Lp aparelho para suspender uma coluna de poço
US8585110B2 (en) 2011-12-31 2013-11-19 National Oilwell Varco, L.P. Internal pipe gripping tool
CZ201440A3 (cs) * 2014-01-20 2015-08-05 Ĺ KODA MACHINE TOOL, a. s. Pohony pro vzájemně nezávislé vyvození protiběžného pohybu pastorků otočné upínací desky obráběcího stroje
CN112059573B (zh) * 2020-09-01 2022-11-22 王海彬 一种管道柔性链接rov操作设备及方法
CN113021257A (zh) * 2021-03-04 2021-06-25 秦钱军 一种无损液压拆管装置的头部机构
CN114000839B (zh) * 2021-10-25 2023-09-15 西南石油大学 一种高效率管柱冲扣装置

Also Published As

Publication number Publication date
GB1452524A (en) 1976-10-13
FR2213405A1 (ja) 1974-08-02
DE2261995A1 (de) 1974-07-04
DD108346A1 (ja) 1974-09-12
CA976083A (en) 1975-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse