CA2340995A1 - An apparatus for connecting tubulars using a top drive - Google Patents

An apparatus for connecting tubulars using a top drive

Info

Publication number
CA2340995A1
CA2340995A1 CA002340995A CA2340995A CA2340995A1 CA 2340995 A1 CA2340995 A1 CA 2340995A1 CA 002340995 A CA002340995 A CA 002340995A CA 2340995 A CA2340995 A CA 2340995A CA 2340995 A1 CA2340995 A1 CA 2340995A1
Authority
CA
Canada
Prior art keywords
top drive
tubular
motor
connecting tubulars
tubulars
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
CA002340995A
Other languages
French (fr)
Other versions
CA2340995C (en
Inventor
Bernd-Georg Pietras
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford/Lamb, Inc.
Bernd-Georg Pietras
Weatherford Technology Holdings, Llc
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 Weatherford/Lamb, Inc., Bernd-Georg Pietras, Weatherford Technology Holdings, Llc filed Critical Weatherford/Lamb, Inc.
Priority to CA2590542A priority Critical patent/CA2590542C/en
Publication of CA2340995A1 publication Critical patent/CA2340995A1/en
Application granted granted Critical
Publication of CA2340995C publication Critical patent/CA2340995C/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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints

Abstract

An apparatus for facilitating the connection of tubulars using a top drive, said apparatus comprising a motor (4, 4') for rotating a tool (30) for drivingly engaging a tubular, and means (3) for connecting said motor (4, 4') to said top drive, the apparatus being such that, in use, said motor (4, 4') can rotate one tubular with respect to another to connect said tubular.
CA002340995A 1998-08-24 1999-08-16 An apparatus for connecting tubulars using a top drive Expired - Lifetime CA2340995C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2590542A CA2590542C (en) 1998-08-24 1999-08-16 An apparatus for connecting tubulars using a top drive

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9818360A GB2340857A (en) 1998-08-24 1998-08-24 An apparatus for facilitating the connection of tubulars and alignment with a top drive
GB9818360.1 1998-08-24
PCT/GB1999/002708 WO2000011310A1 (en) 1998-08-24 1999-08-16 An apparatus for connecting tubulars using a top drive

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2590542A Division CA2590542C (en) 1998-08-24 1999-08-16 An apparatus for connecting tubulars using a top drive

Publications (2)

Publication Number Publication Date
CA2340995A1 true CA2340995A1 (en) 2000-03-02
CA2340995C CA2340995C (en) 2007-10-16

Family

ID=10837691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002340995A Expired - Lifetime CA2340995C (en) 1998-08-24 1999-08-16 An apparatus for connecting tubulars using a top drive

Country Status (8)

Country Link
US (3) US6705405B1 (en)
EP (1) EP1108112B1 (en)
AU (1) AU5433399A (en)
CA (1) CA2340995C (en)
DE (1) DE69909297T2 (en)
GB (1) GB2340857A (en)
NO (1) NO316620B1 (en)
WO (1) WO2000011310A1 (en)

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US20070051519A1 (en) 2007-03-08
US7090021B2 (en) 2006-08-15
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US20040173357A1 (en) 2004-09-09
US7451826B2 (en) 2008-11-18
AU5433399A (en) 2000-03-14
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NO316620B1 (en) 2004-03-08
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CA2340995C (en) 2007-10-16
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DE69909297D1 (en) 2003-08-07
US6705405B1 (en) 2004-03-16

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