GB2014215B - Slip assembly for supporting well pipe - Google Patents

Slip assembly for supporting well pipe

Info

Publication number
GB2014215B
GB2014215B GB7903843A GB7903843A GB2014215B GB 2014215 B GB2014215 B GB 2014215B GB 7903843 A GB7903843 A GB 7903843A GB 7903843 A GB7903843 A GB 7903843A GB 2014215 B GB2014215 B GB 2014215B
Authority
GB
United Kingdom
Prior art keywords
well pipe
slip assembly
supporting well
supporting
slip
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
GB7903843A
Other versions
GB2014215A (en
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.)
Varco International Inc
Original Assignee
Varco International Inc
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 Varco International Inc filed Critical Varco International Inc
Publication of GB2014215A publication Critical patent/GB2014215A/en
Application granted granted Critical
Publication of GB2014215B publication Critical patent/GB2014215B/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/10Slips; Spiders ; Catching devices
GB7903843A 1978-02-13 1979-02-02 Slip assembly for supporting well pipe Expired GB2014215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87730978A 1978-02-13 1978-02-13

Publications (2)

Publication Number Publication Date
GB2014215A GB2014215A (en) 1979-08-22
GB2014215B true GB2014215B (en) 1982-04-15

Family

ID=25369701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903843A Expired GB2014215B (en) 1978-02-13 1979-02-02 Slip assembly for supporting well pipe

Country Status (6)

Country Link
JP (1) JPS54114401A (en)
CA (1) CA1087162A (en)
DE (1) DE2905214C2 (en)
FR (1) FR2417003A1 (en)
GB (1) GB2014215B (en)
NO (1) NO153865C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389760A (en) * 1979-12-07 1983-06-28 Varco International, Inc. Well slip unit
US4361940A (en) * 1981-08-04 1982-12-07 Bj-Hughes Inc. Slip-type elevator locking mechanism
FR2526080A1 (en) * 1982-04-30 1983-11-04 Brissonneau & Lotz METHOD AND DEVICE FOR LOCKING AND RELEASING A SUBSTANTIALLY VERTICAL AXIS DRILLING ROD
US5042601A (en) * 1990-07-23 1991-08-27 Bilco Tools, Inc. Triple tool with sliding spider bowl
DE4412776C1 (en) * 1994-04-18 1995-08-17 Wirth Co Kg Masch Bohr Supporting unit to grip and feed the drill string of a boring tool
US7249637B2 (en) 1997-09-02 2007-07-31 Weatherford/Lamb, Inc. Method and device to clamp control lines to tubulars
DE19747468C1 (en) 1997-10-28 1999-04-01 Weatherford Oil Tool Pipe clamp for manipulating double pipe strings
GB2355030A (en) * 1999-10-06 2001-04-11 Weatherford Lamb Bushing for a drilling rig
US6892835B2 (en) * 2002-07-29 2005-05-17 Weatherford/Lamb, Inc. Flush mounted spider
CA2695669C (en) 2003-09-19 2012-08-21 Weatherford/Lamb, Inc. Automatic false rotary
US7717184B2 (en) 2004-01-15 2010-05-18 Weatherford/Lamb, Inc. Safety interlock for control lines
CA2702189C (en) 2005-05-12 2012-10-23 Weatherford/Lamb, Inc. Equalized load distribution slips for spider and elevator
WO2014089615A1 (en) 2012-12-11 2014-06-19 Sandvik Intellectual Property Ab Rod handler improvements
US10774600B2 (en) 2016-08-19 2020-09-15 Weatherford Technology Holdings, Llc Slip monitor and control
US11454070B2 (en) * 2020-02-10 2022-09-27 Saudi Arabian Oil Company Rotational power slips

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE378997C (en) * 1921-06-25 1923-08-09 Bernhard Ruehl Device for catching the rods of drilling devices
US1676275A (en) * 1924-11-08 1928-07-10 Titusville Forge Company Combined casing spider and elevator
GB426206A (en) * 1933-03-08 1935-03-27 Nat Supply Corp Improvements in and relating to elevators or tube gripping devices as used in well drilling or operation
US2151208A (en) * 1938-02-12 1939-03-21 Hiniker Benjamin Franklin Oil well spider
US3742562A (en) * 1971-10-04 1973-07-03 Abegg & Reinhold Co Well pipe supporting unit

Also Published As

Publication number Publication date
FR2417003A1 (en) 1979-09-07
JPS5758516B2 (en) 1982-12-09
FR2417003B1 (en) 1984-10-19
NO790436L (en) 1979-08-14
NO153865B (en) 1986-02-24
DE2905214C2 (en) 1983-11-03
CA1087162A (en) 1980-10-07
NO153865C (en) 1986-06-04
DE2905214A1 (en) 1979-08-16
GB2014215A (en) 1979-08-22
JPS54114401A (en) 1979-09-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990201