CA1087162A - Slip assembly - Google Patents

Slip assembly

Info

Publication number
CA1087162A
CA1087162A CA320,802A CA320802A CA1087162A CA 1087162 A CA1087162 A CA 1087162A CA 320802 A CA320802 A CA 320802A CA 1087162 A CA1087162 A CA 1087162A
Authority
CA
Canada
Prior art keywords
carrier structure
recited
slip assembly
slips
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
CA320,802A
Other languages
English (en)
French (fr)
Inventor
George I Boyadjieff
Jerry A. Gill
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
Application granted granted Critical
Publication of CA1087162A publication Critical patent/CA1087162A/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
    • E21B19/10—Slips; Spiders ; Catching devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Supports For Pipes And Cables (AREA)
CA320,802A 1978-02-13 1979-02-02 Slip assembly Expired CA1087162A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87730978A 1978-02-13 1978-02-13
US877,309 1978-02-13

Publications (1)

Publication Number Publication Date
CA1087162A true CA1087162A (en) 1980-10-07

Family

ID=25369701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA320,802A Expired CA1087162A (en) 1978-02-13 1979-02-02 Slip assembly

Country Status (6)

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

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 (fr) * 1982-04-30 1983-11-04 Brissonneau & Lotz Procede et dispositif de blocage et de liberation d'une tige de forage a axe sensiblement vertical
US5042601A (en) * 1990-07-23 1991-08-27 Bilco Tools, Inc. Triple tool with sliding spider bowl
DE4412776C1 (de) * 1994-04-18 1995-08-17 Wirth Co Kg Masch Bohr Verwendung einer Vorrichtung zum Anklemmen des Bohrgestänges eines Bohrwerkzeugs für Bohrungen zur Erschließung von Erdöllagerstätten an eine Antriebseinrichtung für das Bohrwerkzeug
US7249637B2 (en) 1997-09-02 2007-07-31 Weatherford/Lamb, Inc. Method and device to clamp control lines to tubulars
DE19747468C1 (de) 1997-10-28 1999-04-01 Weatherford Oil Tool Klemmvorrichtung zum Halten von Rohren
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
WO2005028808A1 (en) 2003-09-19 2005-03-31 Weatherford/Lamb, Inc. Automatic false rotary
CA2546033C (en) 2005-05-12 2010-08-17 Weatherford/Lamb, Inc. Equalized load distribution slips for spider and elevator
EP1957747B1 (en) 2005-11-30 2012-10-10 Weatherford/Lamb Inc. Safety interlock for control lines
RU2659930C2 (ru) 2012-12-11 2018-07-04 Сандвик Интеллекчуал Проперти Аб Усовершенствования устройства манипулирования бурильными трубами
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 (de) * 1921-06-25 1923-08-09 Bernhard Ruehl Vorrichtung zum Auffangen des Gestaenges von Bohrvorrichtungen
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
DE2905214C2 (de) 1983-11-03
DE2905214A1 (de) 1979-08-16
NO153865C (no) 1986-06-04
GB2014215A (en) 1979-08-22
GB2014215B (en) 1982-04-15
NO153865B (no) 1986-02-24
JPS5758516B2 (ja) 1982-12-09
NO790436L (no) 1979-08-14
JPS54114401A (en) 1979-09-06
FR2417003B1 (ja) 1984-10-19
FR2417003A1 (fr) 1979-09-07

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Legal Events

Date Code Title Description
MKEX Expiry