WO2003031243A8 - Snubbing unit with improved slip assembly - Google Patents

Snubbing unit with improved slip assembly

Info

Publication number
WO2003031243A8
WO2003031243A8 PCT/US2002/030204 US0230204W WO03031243A8 WO 2003031243 A8 WO2003031243 A8 WO 2003031243A8 US 0230204 W US0230204 W US 0230204W WO 03031243 A8 WO03031243 A8 WO 03031243A8
Authority
WO
WIPO (PCT)
Prior art keywords
slip
snubbing unit
slip assembly
frames
assembly
Prior art date
Application number
PCT/US2002/030204
Other languages
French (fr)
Other versions
WO2003031243A2 (en
WO2003031243A3 (en
Inventor
David A Buck
Original Assignee
David A Buck
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 David A Buck filed Critical David A Buck
Priority to CA002466887A priority Critical patent/CA2466887C/en
Priority to EP02800846A priority patent/EP1444157B1/en
Publication of WO2003031243A2 publication Critical patent/WO2003031243A2/en
Publication of WO2003031243A8 publication Critical patent/WO2003031243A8/en
Publication of WO2003031243A3 publication Critical patent/WO2003031243A3/en

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.
PCT/US2002/030204 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly WO2003031243A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002466887A CA2466887C (en) 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly
EP02800846A EP1444157B1 (en) 2001-10-09 2002-09-24 Snubbing unit with improved slip assembly

Applications Claiming Priority (4)

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

Publications (3)

Publication Number Publication Date
WO2003031243A2 WO2003031243A2 (en) 2003-04-17
WO2003031243A8 true WO2003031243A8 (en) 2003-09-04
WO2003031243A3 WO2003031243A3 (en) 2003-11-06

Family

ID=27130566

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/030204 WO2003031243A2 (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
GB2432608B (en) * 2003-09-19 2008-05-14 Weatherford Lamb 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
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
CA2871095C (en) * 2012-04-25 2015-11-24 Mccoy Corporation Casing running tool
US9598917B2 (en) 2014-03-26 2017-03-21 DrawWorks LP Flush mounted spider assembly
WO2015167330A1 (en) * 2014-04-29 2015-11-05 Itrec B.V. Tubular product clamp
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
EP1015184B1 (en) 1996-09-13 2003-11-12 Daniel S Bangert Granular particle gripping surface
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
CA2466887A1 (en) 2003-04-17
US20030066718A1 (en) 2003-04-10
EP1444157B1 (en) 2007-05-30
EP1444157A4 (en) 2004-10-13
US6640939B2 (en) 2003-11-04
WO2003031243A2 (en) 2003-04-17
EP1444157A2 (en) 2004-08-11
WO2003031243A3 (en) 2003-11-06

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