EP2350431A4 - Mechanised wrench device - Google Patents

Mechanised wrench device Download PDF

Info

Publication number
EP2350431A4
EP2350431A4 EP09758568.1A EP09758568A EP2350431A4 EP 2350431 A4 EP2350431 A4 EP 2350431A4 EP 09758568 A EP09758568 A EP 09758568A EP 2350431 A4 EP2350431 A4 EP 2350431A4
Authority
EP
European Patent Office
Prior art keywords
mechanised
wrench device
wrench
mechanised wrench
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.)
Withdrawn
Application number
EP09758568.1A
Other languages
German (de)
French (fr)
Other versions
EP2350431A1 (en
Inventor
Per Olav Haughom
Sigurd Kjell Haughom
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.)
NORHARD AS
Original Assignee
Norhard As
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 Norhard As filed Critical Norhard As
Publication of EP2350431A1 publication Critical patent/EP2350431A1/en
Publication of EP2350431A4 publication Critical patent/EP2350431A4/en
Withdrawn legal-status Critical Current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
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Automatic Assembly (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
EP09758568.1A 2008-06-05 2009-05-29 Mechanised wrench device Withdrawn EP2350431A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20082637A NO332054B1 (en) 2008-06-05 2008-06-05 Device with mechanized wrench
PCT/NO2009/000199 WO2009148321A1 (en) 2008-06-05 2009-05-29 Mechanised wrench device

Publications (2)

Publication Number Publication Date
EP2350431A1 EP2350431A1 (en) 2011-08-03
EP2350431A4 true EP2350431A4 (en) 2018-01-10

Family

ID=41398280

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09758568.1A Withdrawn EP2350431A4 (en) 2008-06-05 2009-05-29 Mechanised wrench device

Country Status (3)

Country Link
EP (1) EP2350431A4 (en)
NO (1) NO332054B1 (en)
WO (1) WO2009148321A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114000839B (en) * 2021-10-25 2023-09-15 西南石油大学 High efficiency tubular column dashes spiral-lock and puts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556536A (en) * 1946-12-17 1951-06-12 Hillman Kelley Power-driven, gear-operated, member-holding wrench
US5996444A (en) * 1997-10-30 1999-12-07 Driltech Inc. Apparatus for unscrewing drill pipe sections
GB2364009A (en) * 2000-05-16 2002-01-16 Steve Vick Internat Ltd Breakout assembly for disconnecting drill rods with non-circular portions
US6374706B1 (en) * 2001-01-25 2002-04-23 Frederic M. Newman Sucker rod tool
EP1475513A1 (en) * 1999-11-26 2004-11-10 Weatherford/Lamb, Inc. Wrenching tong

Family Cites Families (3)

* 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
US6257110B1 (en) * 2000-02-02 2001-07-10 Donato L. Ricci Tube saw
US7138913B2 (en) * 2004-03-12 2006-11-21 Transport International Pool, Inc. Selective reporting of events in asset tracking system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556536A (en) * 1946-12-17 1951-06-12 Hillman Kelley Power-driven, gear-operated, member-holding wrench
US5996444A (en) * 1997-10-30 1999-12-07 Driltech Inc. Apparatus for unscrewing drill pipe sections
EP1475513A1 (en) * 1999-11-26 2004-11-10 Weatherford/Lamb, Inc. Wrenching tong
GB2364009A (en) * 2000-05-16 2002-01-16 Steve Vick Internat Ltd Breakout assembly for disconnecting drill rods with non-circular portions
US6374706B1 (en) * 2001-01-25 2002-04-23 Frederic M. Newman Sucker rod tool

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009148321A1 *

Also Published As

Publication number Publication date
EP2350431A1 (en) 2011-08-03
WO2009148321A1 (en) 2009-12-10
NO20082637L (en) 2009-12-07
NO332054B1 (en) 2012-06-11

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110519

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NORHARD AS

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20171208

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 19/16 20060101AFI20171204BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180714