CA2466887A1 - Snubbing unit with improved slip assembly - Google Patents

Snubbing unit with improved slip assembly Download PDF

Info

Publication number
CA2466887A1
CA2466887A1 CA002466887A CA2466887A CA2466887A1 CA 2466887 A1 CA2466887 A1 CA 2466887A1 CA 002466887 A CA002466887 A CA 002466887A CA 2466887 A CA2466887 A CA 2466887A CA 2466887 A1 CA2466887 A1 CA 2466887A1
Authority
CA
Canada
Prior art keywords
slip
snubbing unit
slip assembly
frames
assembly
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.)
Granted
Application number
CA002466887A
Other languages
French (fr)
Other versions
CA2466887C (en
Inventor
David A. Buck
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.)
MCCOY GLOBAL Inc
Original Assignee
Individual
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
Priority claimed from US09/973,282 external-priority patent/US6631792B2/en
Application filed by Individual filed Critical Individual
Publication of CA2466887A1 publication Critical patent/CA2466887A1/en
Application granted granted Critical
Publication of CA2466887C publication Critical patent/CA2466887C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21B19/10—Slips; Spiders ; Catching devices

Abstract

An improved snubbing unit including a snubbing unit base (2), a lifting assembly (8) having a platform positioned above the base, a rotary table positioned on the snubbing unit, and a first slip assembly (1) positioned on the rotary table. The first slip assembly further includes a base plate with a center aperture formed therein, at least two separate slip frames (3) positioned on the base plate around the center aperture, wherein each of the slip frames includes a slip surface, and a die carrier (7) positioned within each of the slip frames, wherein each of the die carriers (7) also includes a surface (30) for engagement with the slip surfaces of said slip frames. Additionally, a second slip assembly will be positioned on the snubbing unit.
CA002466887A 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly Expired - Lifetime CA2466887C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/973,282 2001-10-09
US09/973,282 US6631792B2 (en) 2001-10-09 2001-10-09 Low friction slip assembly
US09/998,449 US6640939B2 (en) 2001-10-09 2001-11-30 Snubbing unit with improved slip assembly
US09/998,449 2001-11-30
PCT/US2002/030204 WO2003031243A2 (en) 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly

Publications (2)

Publication Number Publication Date
CA2466887A1 true CA2466887A1 (en) 2003-04-17
CA2466887C CA2466887C (en) 2008-03-11

Family

ID=27130566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002466887A Expired - Lifetime CA2466887C (en) 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly

Country Status (4)

Country Link
US (1) US6640939B2 (en)
EP (1) EP1444157B1 (en)
CA (1) CA2466887C (en)
WO (1) WO2003031243A2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6892835B2 (en) * 2002-07-29 2005-05-17 Weatherford/Lamb, Inc. Flush mounted spider
GB2442381B (en) * 2003-09-19 2008-05-14 Weatherford Lamb Elevator link retainer assembly
US7686088B2 (en) * 2005-05-12 2010-03-30 Weatherford/Lamb, Inc. Equalized load distribution slips for spider and elevator
CA2631573C (en) * 2005-11-30 2010-09-14 Weatherford/Lamb, Inc. Safety interlock for control lines
US20070193778A1 (en) * 2006-02-21 2007-08-23 Blade Energy Partners Methods and apparatus for drilling open hole
NO332716B1 (en) * 2006-04-27 2012-12-27 Weatherford Rig Systems As Source device for clamping of rudders and tools
US7681649B2 (en) * 2007-11-08 2010-03-23 Tesco Corporation Power slips
US7926577B2 (en) * 2008-09-10 2011-04-19 Weatherford/Lamb, Inc. Methods and apparatus for supporting tubulars
US8022321B2 (en) * 2009-02-10 2011-09-20 Honeywell International Inc. Hydraulic pressure switch with porous disc as snubbing element
US9238947B2 (en) 2010-02-26 2016-01-19 Down Force Technology Inc. Wellbore tubular handling system
US9181763B2 (en) 2010-03-24 2015-11-10 2M TEK, Inc. Apparatus for supporting or handling tubulars
US8757269B2 (en) * 2010-07-22 2014-06-24 Oceaneering International, Inc. Clamp for a well tubular
WO2012100019A1 (en) 2011-01-21 2012-07-26 2M-Tek, Inc. Tubular running device and method
US8826992B2 (en) 2011-04-12 2014-09-09 Saudi Arabian Oil Company Circulation and rotation tool
US8863846B2 (en) * 2012-01-31 2014-10-21 Cudd Pressure Control, Inc. Method and apparatus to perform subsea or surface jacking
US20150083391A1 (en) * 2012-04-25 2015-03-26 Mccoy Corporation Casing running tool
US9598917B2 (en) 2014-03-26 2017-03-21 DrawWorks LP Flush mounted spider assembly
BR112016025164B1 (en) * 2014-04-29 2022-07-05 Itrec B.V. TUBULAR PRODUCT CLAMP, METHOD FOR SUPPORTING A TUBULAR PRODUCT, AND DRILLING VESSEL
NL2015684B1 (en) 2015-04-29 2017-02-15 Itrec Bv Tubular product clamp.
US20170130542A1 (en) * 2015-10-13 2017-05-11 James M. Savage Pressure Control System and Optional Whipstock Repositioning System for Short Radius Lateral Drilling
US10774600B2 (en) 2016-08-19 2020-09-15 Weatherford Technology Holdings, Llc Slip monitor and control
US10605015B2 (en) 2016-09-22 2020-03-31 Odfjell Partners Invest Ltd. Duplex snubbing jack
US10557319B2 (en) * 2017-08-22 2020-02-11 Micheal Allen DANIELS Wedged camp assembly

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1517979A (en) * 1923-12-29 1924-12-02 Holly G Greathouse Ring and slip
US1852695A (en) * 1929-11-08 1932-04-05 Jeddy D Nixon Pipe holder
US1856905A (en) * 1930-01-04 1932-05-03 Jeddy D Nixon Pipe holder
US1794273A (en) * 1930-02-11 1931-02-24 Lee J Black Double-tapered slip for rotaries
GB547323A (en) * 1939-11-21 1942-08-24 Byron Jackson Co Improvements in or relating to well drilling apparatus, particularly well pipe supports, spiders or gripping devices
US3571865A (en) 1969-10-06 1971-03-23 Byron Jackson Inc Power drill pipe and drill collar spider
US3579752A (en) * 1970-04-09 1971-05-25 Cicero C Brown Automatic rotary slips
US3722603A (en) * 1971-09-16 1973-03-27 Brown Oil Tools Well drilling apparatus
US3748702A (en) * 1972-06-15 1973-07-31 C Brown Automated pipe handling apparatus
US4203182A (en) * 1978-02-13 1980-05-20 Varco International, Inc. Slip assembly
US4332062A (en) * 1980-02-19 1982-06-01 Bowen Tools, Inc. Bowl structure
US4306339A (en) 1980-02-21 1981-12-22 Ward John F Power operated pipe slips and pipe guide
US4355443A (en) 1980-05-09 1982-10-26 Dresser Industries, Inc. Bowl and slips assembly with improved slip inserts
US4381584A (en) * 1980-12-15 1983-05-03 Bilco Tools, Inc. Dual string spider
US4681193A (en) * 1984-02-10 1987-07-21 Hughes Tool Company Rotary power slips
US4715456A (en) * 1986-02-24 1987-12-29 Bowen Tools, Inc. Slips for well pipe
DE4229345C2 (en) * 1992-09-04 1998-01-08 Weatherford Prod & Equip Device for introducing forces into movable bodies
US5992801A (en) * 1996-06-26 1999-11-30 Torres; Carlos A. Pipe gripping assembly and method
DE69726196D1 (en) 1996-09-13 2003-12-18 Daniel S Bangert GRIP SURFACE WITH GRANULAR PARTICLES
US5911796A (en) 1997-02-25 1999-06-15 Buck; David A. Jaw assembly
US5819605A (en) 1997-05-23 1998-10-13 Buck; David A. Low friction power tong jaw assembly
US6089338A (en) * 1998-04-03 2000-07-18 Frank's Casing Crew And Rental Tools, Inc. Flush mounted self aligning spider
US6223629B1 (en) * 1999-07-08 2001-05-01 Daniel S. Bangert Closed-head power tongs
US6394201B1 (en) * 1999-10-04 2002-05-28 Universe Machine Corporation Tubing spider
US6386284B1 (en) * 2000-02-11 2002-05-14 David A. Buck Snubbing unit drilling system

Also Published As

Publication number Publication date
CA2466887C (en) 2008-03-11
EP1444157A4 (en) 2004-10-13
WO2003031243A3 (en) 2003-11-06
EP1444157A2 (en) 2004-08-11
US20030066718A1 (en) 2003-04-10
WO2003031243A8 (en) 2003-09-04
US6640939B2 (en) 2003-11-04
WO2003031243A2 (en) 2003-04-17
EP1444157B1 (en) 2007-05-30

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20220926