CA2281592A1 - Cle de vissage a commande pneumatique - Google Patents

Cle de vissage a commande pneumatique Download PDF

Info

Publication number
CA2281592A1
CA2281592A1 CA002281592A CA2281592A CA2281592A1 CA 2281592 A1 CA2281592 A1 CA 2281592A1 CA 002281592 A CA002281592 A CA 002281592A CA 2281592 A CA2281592 A CA 2281592A CA 2281592 A1 CA2281592 A1 CA 2281592A1
Authority
CA
Canada
Prior art keywords
tubular
rotary
active jaw
power tong
rotating
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
CA002281592A
Other languages
English (en)
Other versions
CA2281592C (fr
Inventor
Gary D. Mcdaniels
Patrick D. Cummings
Michael W. Hayes
Stephen L. Albright
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
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 US08/802,629 external-priority patent/US6082224A/en
Application filed by Individual filed Critical Individual
Publication of CA2281592A1 publication Critical patent/CA2281592A1/fr
Application granted granted Critical
Publication of CA2281592C publication Critical patent/CA2281592C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B19/16—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
    • E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Hybrid Cells (AREA)
  • Secondary Cells (AREA)
  • Amplifiers (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Replacement Of Web Rolls (AREA)
  • Load-Engaging Elements For Cranes (AREA)
CA002281592A 1997-02-19 1998-01-29 Cle de vissage a commande pneumatique Expired - Fee Related CA2281592C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/802,629 1997-02-19
US08/802,629 US6082224A (en) 1997-01-29 1997-02-19 Power tong
PCT/GB1998/000281 WO1998037304A1 (fr) 1997-02-19 1998-01-29 Cle de vissage a commande pneumatique

Publications (2)

Publication Number Publication Date
CA2281592A1 true CA2281592A1 (fr) 1998-08-27
CA2281592C CA2281592C (fr) 2006-12-12

Family

ID=25184262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002281592A Expired - Fee Related CA2281592C (fr) 1997-02-19 1998-01-29 Cle de vissage a commande pneumatique

Country Status (6)

Country Link
EP (1) EP0963503B1 (fr)
AU (1) AU727450B2 (fr)
CA (1) CA2281592C (fr)
DE (1) DE69801101T2 (fr)
NO (1) NO314272B1 (fr)
WO (1) WO1998037304A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2384050A1 (fr) * 2002-04-30 2003-10-30 Mccoy Bros. Inc. Cle de vissage automatique avec machoire coulissante

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726472C3 (de) * 1977-06-11 1981-03-26 Weatherford Oil Tool GmbH, 30855 Langenhagen Rohrzange, insbesondere zum Verdrehen von Futterrohren für Bohrlöcher

Also Published As

Publication number Publication date
DE69801101D1 (de) 2001-08-16
NO993501L (no) 1999-10-13
EP0963503A1 (fr) 1999-12-15
AU727450B2 (en) 2000-12-14
NO993501D0 (no) 1999-07-15
AU5872798A (en) 1998-09-09
CA2281592C (fr) 2006-12-12
NO314272B1 (no) 2003-02-24
WO1998037304A1 (fr) 1998-08-27
EP0963503B1 (fr) 2001-07-11
DE69801101T2 (de) 2002-03-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180129