ZA989934B - Apparatus for unscrewing drill pipe sections - Google Patents

Apparatus for unscrewing drill pipe sections

Info

Publication number
ZA989934B
ZA989934B ZA989934A ZA989934A ZA989934B ZA 989934 B ZA989934 B ZA 989934B ZA 989934 A ZA989934 A ZA 989934A ZA 989934 A ZA989934 A ZA 989934A ZA 989934 B ZA989934 B ZA 989934B
Authority
ZA
South Africa
Prior art keywords
drill pipe
pipe sections
unscrewing drill
unscrewing
sections
Prior art date
Application number
ZA989934A
Other languages
English (en)
Inventor
Richard J Pearce
William C Grindstaff
James D Madden
Original Assignee
Driltech 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 Driltech Inc filed Critical Driltech Inc
Publication of ZA989934B publication Critical patent/ZA989934B/xx

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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
ZA989934A 1997-10-30 1998-10-30 Apparatus for unscrewing drill pipe sections ZA989934B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/961,226 US5996444A (en) 1997-10-30 1997-10-30 Apparatus for unscrewing drill pipe sections

Publications (1)

Publication Number Publication Date
ZA989934B true ZA989934B (en) 1999-05-05

Family

ID=25504212

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA989934A ZA989934B (en) 1997-10-30 1998-10-30 Apparatus for unscrewing drill pipe sections

Country Status (5)

Country Link
US (1) US5996444A (fr)
AU (1) AU730711B2 (fr)
CA (1) CA2306936C (fr)
WO (1) WO1999022915A2 (fr)
ZA (1) ZA989934B (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348844A (en) 1999-04-13 2000-10-18 Weatherford Lamb Apparatus and method for aligning tubulars
GB0004354D0 (en) * 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US7861618B2 (en) 1999-11-26 2011-01-04 Weatherford/Lamb, Inc. Wrenching tong
US7028585B2 (en) * 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US7506564B2 (en) * 2002-02-12 2009-03-24 Weatherford/Lamb, Inc. Gripping system for a tong
US7281451B2 (en) 2002-02-12 2007-10-16 Weatherford/Lamb, Inc. Tong
US7707914B2 (en) 2003-10-08 2010-05-04 Weatherford/Lamb, Inc. Apparatus and methods for connecting tubulars
US20050077743A1 (en) * 2003-10-08 2005-04-14 Bernd-Georg Pietras Tong assembly
US20050166715A1 (en) * 2004-02-03 2005-08-04 Rogers Tommie L. Tong assembly
US7665514B2 (en) * 2007-01-11 2010-02-23 Patterson William N Drill stem guide and wrench apparatus
WO2009027934A2 (fr) * 2007-08-28 2009-03-05 Petrus Christiaan Gouws Clé destinée à être utilisée avec un appareil de forage
WO2009053874A2 (fr) * 2007-10-23 2009-04-30 Petrus Christiaan Gouws Clé destinée à être utilisée avec un appareil de forage
NO332054B1 (no) * 2008-06-05 2012-06-11 Norwegian Hard Rock Drilling As Anordning ved mekanisert skruenøkkel
US7975760B2 (en) 2009-02-06 2011-07-12 Bucyrus International, Inc. Tool wrench assembly
US9175527B2 (en) 2010-03-24 2015-11-03 2M-Tek, Inc. Apparatus for handling tubulars
AU2011256120B2 (en) 2010-05-19 2014-10-23 Metzke Pty Ltd Breakout tool
WO2012100019A1 (fr) 2011-01-21 2012-07-26 2M-Tek, Inc. Dispositif et procédé pour descendre des tubulaires
USD717619S1 (en) 2013-04-01 2014-11-18 Ridge Tool Company Tool handle
USD742707S1 (en) 2013-04-01 2015-11-10 Ridge Tool Company Tool head
USD739192S1 (en) 2013-04-01 2015-09-22 Ridge Tool Company Insert for tool
US9434055B2 (en) 2013-04-01 2016-09-06 Ridge Tool Company Replaceable gripping inserts for wrenches
US9205539B2 (en) 2013-04-01 2015-12-08 Emerson Electric Co. Wrench
USD749924S1 (en) 2014-08-29 2016-02-23 Ridge Tool Company Wrench
USD748958S1 (en) 2014-08-29 2016-02-09 Ridge Tool Company Wrench
USD750944S1 (en) 2014-08-29 2016-03-08 Ridge Tool Company Wrench
US20170130540A1 (en) * 2015-07-29 2017-05-11 The Charles Machine Works, Inc. Makeup And Breakout System For Horizontal Directional Drilling
US10815740B2 (en) * 2017-01-12 2020-10-27 Dreco Energy Services, ULC Apparatus and methods for gripping a tubular member
GR1009556B (el) * 2018-01-25 2019-07-02 Νικολαος Σωτηριου Βρουσιας Συστημα βιδωματος και ξεβιδωματος σωληνων γεωτρησης παντος τυπου
WO2021158764A1 (fr) * 2020-02-07 2021-08-12 Rogers Oil Tools, Llc Ensemble de pince assistée
TWI767517B (zh) * 2021-01-14 2022-06-11 亨龍工業有限公司 可調整扳手

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771389A (en) * 1972-05-19 1973-11-13 Ingersoll Rand Co Motorized tool assembly for drill rods
US3980143A (en) * 1975-09-30 1976-09-14 Driltech, Inc. Holding wrench for drill strings
US4194419A (en) * 1977-07-13 1980-03-25 Cooper Industries, Inc. Drill pipe handling mechanism
US4494425A (en) * 1983-03-21 1985-01-22 Shewmake Sr Hollis G Backup tong
US5791206A (en) * 1996-12-10 1998-08-11 Ingersoll-Rand Company Drill pipe handling mechanism

Also Published As

Publication number Publication date
AU730711B2 (en) 2001-03-15
CA2306936C (fr) 2007-09-18
CA2306936A1 (fr) 1999-05-14
WO1999022915A2 (fr) 1999-05-14
AU1277699A (en) 1999-05-24
US5996444A (en) 1999-12-07

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