NO157872C - Roertang. - Google Patents

Roertang.

Info

Publication number
NO157872C
NO157872C NO823757A NO823757A NO157872C NO 157872 C NO157872 C NO 157872C NO 823757 A NO823757 A NO 823757A NO 823757 A NO823757 A NO 823757A NO 157872 C NO157872 C NO 157872C
Authority
NO
Norway
Prior art keywords
roer
tang
roer tang
Prior art date
Application number
NO823757A
Other languages
English (en)
Other versions
NO823757L (no
NO157872B (no
Inventor
James G Renfro
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of NO823757L publication Critical patent/NO823757L/no
Publication of NO157872B publication Critical patent/NO157872B/no
Publication of NO157872C publication Critical patent/NO157872C/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO823757A 1981-12-11 1982-11-11 Roertang. NO157872C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32997281A 1981-12-11 1981-12-11

Publications (3)

Publication Number Publication Date
NO823757L NO823757L (no) 1983-06-13
NO157872B NO157872B (no) 1988-02-22
NO157872C true NO157872C (no) 1988-06-01

Family

ID=23287801

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823757A NO157872C (no) 1981-12-11 1982-11-11 Roertang.

Country Status (6)

Country Link
US (1) US4572036A (no)
EP (1) EP0082099B1 (no)
JP (1) JPS58106092A (no)
CA (1) CA1191505A (no)
DE (2) DE82099T1 (no)
NO (1) NO157872C (no)

Families Citing this family (12)

* 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
GB2315696A (en) * 1996-07-31 1998-02-11 Weatherford Lamb Mechanism for connecting and disconnecting tubulars
GB2348844A (en) 1999-04-13 2000-10-18 Weatherford Lamb Apparatus and method for aligning tubulars
US6223629B1 (en) 1999-07-08 2001-05-01 Daniel S. Bangert Closed-head power tongs
GB0004354D0 (en) * 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US7028585B2 (en) * 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US6814149B2 (en) * 1999-11-26 2004-11-09 Weatherford/Lamb, Inc. Apparatus and method for positioning a tubular relative to a tong
US7506564B2 (en) 2002-02-12 2009-03-24 Weatherford/Lamb, Inc. Gripping system for a tong
US7281451B2 (en) * 2002-02-12 2007-10-16 Weatherford/Lamb, Inc. Tong
US6829967B1 (en) 2003-08-01 2004-12-14 Terry L. Kemp Power tong tool
US7707914B2 (en) * 2003-10-08 2010-05-04 Weatherford/Lamb, Inc. Apparatus and methods for connecting tubulars
US7762160B2 (en) * 2006-06-26 2010-07-27 Mccoy Corporation Power tong cage plate lock system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1418768A (en) * 1921-06-06 1922-06-06 Guiberson Corp Wrench
US1811666A (en) * 1929-12-14 1931-06-23 Hill & Foster Company Inc Automatic power driven pipe wrench
US2263267A (en) * 1940-06-22 1941-11-18 Shell Dev Tubing joint breaker
US2703221A (en) * 1949-05-28 1955-03-01 Hillman Kelley Power tongs
US2657014A (en) * 1952-01-29 1953-10-27 Bonelli Cattle Company Sub holder
US3196717A (en) * 1963-07-29 1965-07-27 Billy K Sheppard Pipe gripping mechanism for casing tongs
DE1245288B (de) * 1966-11-23 1967-07-27 Demag Ag Klemmvorrichtung fuer eine selbsttaetige Gestaengezange
US3610640A (en) * 1969-03-21 1971-10-05 Curtis Mfg Co Chuck assembly
US4060014A (en) * 1976-04-29 1977-11-29 Joy Manufacturing Company Power tong
US4170908A (en) * 1978-05-01 1979-10-16 Joy Manufacturing Company Indexing mechanism for an open-head power tong
US4372026A (en) * 1980-09-16 1983-02-08 Mosing Donald E Method and apparatus for connecting and disconnecting tubular members

Also Published As

Publication number Publication date
EP0082099B1 (en) 1986-01-29
US4572036A (en) 1986-02-25
JPS6138312B2 (no) 1986-08-28
EP0082099A3 (en) 1983-10-12
CA1191505A (en) 1985-08-06
EP0082099A2 (en) 1983-06-22
JPS58106092A (ja) 1983-06-24
DE82099T1 (de) 1983-10-27
NO823757L (no) 1983-06-13
NO157872B (no) 1988-02-22
DE3268886D1 (en) 1986-03-13

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