NO20000652D0 - FremgangsmÕte og anordning for Õ gripe et objekt - Google Patents

FremgangsmÕte og anordning for Õ gripe et objekt

Info

Publication number
NO20000652D0
NO20000652D0 NO20000652A NO20000652A NO20000652D0 NO 20000652 D0 NO20000652 D0 NO 20000652D0 NO 20000652 A NO20000652 A NO 20000652A NO 20000652 A NO20000652 A NO 20000652A NO 20000652 D0 NO20000652 D0 NO 20000652D0
Authority
NO
Norway
Prior art keywords
grasping
Prior art date
Application number
NO20000652A
Other languages
English (en)
Other versions
NO20000652L (no
Inventor
Michael J Gazewood
Original Assignee
Michael J Gazewood
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 Michael J Gazewood filed Critical Michael J Gazewood
Publication of NO20000652D0 publication Critical patent/NO20000652D0/no
Publication of NO20000652L publication Critical patent/NO20000652L/no

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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Marine Sciences & Fisheries (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Manipulator (AREA)
NO20000652A 1997-08-13 2000-02-09 Fremgangsmåte og anordning for å gripe et objekt NO20000652L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/910,372 US5947202A (en) 1997-08-13 1997-08-13 Method and apparatus for engaging an object
PCT/US1998/016620 WO1999009296A1 (en) 1997-08-13 1998-08-12 Method and apparatus for engaging an object

Publications (2)

Publication Number Publication Date
NO20000652D0 true NO20000652D0 (no) 2000-02-09
NO20000652L NO20000652L (no) 2000-03-23

Family

ID=25428684

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000652A NO20000652L (no) 1997-08-13 2000-02-09 Fremgangsmåte og anordning for å gripe et objekt

Country Status (7)

Country Link
US (1) US5947202A (no)
EP (1) EP1025337B1 (no)
AU (1) AU742159B2 (no)
CA (1) CA2300086C (no)
DE (1) DE69818499D1 (no)
NO (1) NO20000652L (no)
WO (1) WO1999009296A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6230797B1 (en) * 1999-07-16 2001-05-15 Halliburton Energy Services, Inc. Flow control device retrieval tool and method
DK1373678T3 (da) * 2001-03-29 2006-12-27 Tesco Corp Aksial kraftgenerende værktöj i borehul
US7096951B2 (en) * 2004-03-12 2006-08-29 Cox Jay D Method and apparatus for retrieving an object from a well bore
US7404445B2 (en) * 2004-05-20 2008-07-29 Baker Hughes Incorporated Perimetrically loading collet
CA2661169C (en) * 2006-08-21 2014-02-04 Weatherford/Lamb, Inc. Releasing and recovering tool
US8978498B2 (en) * 2009-05-12 2015-03-17 Volvo Lastvagnar Ab Interlocking device in a vehicle transmission
US8122960B2 (en) 2009-08-17 2012-02-28 Baker Hughes Incorporated Spoolable coiled tubing spear for use in wellbores and methods of using same
AU2014222873B2 (en) * 2013-03-01 2017-06-29 Sandvik Intellectual Property Ab Overshot tool having latch control means
US9637992B2 (en) 2013-08-01 2017-05-02 Baker Hughes Incorporated Downhole spear having mechanical release mechanism for use in wellbores and methods of using same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732901A (en) * 1956-01-31 Davis
US1728136A (en) * 1926-10-21 1929-09-10 Lewis E Stephens Casing spear
US1794652A (en) * 1929-05-25 1931-03-03 Doheny Stone Drill Co Hydraulic trip spear
US1823340A (en) * 1930-02-19 1931-09-15 Vincent O Vance Fishing tool
US1815462A (en) * 1930-07-18 1931-07-21 Harvey J Denney Pipe puller
US1917135A (en) * 1932-02-17 1933-07-04 Littell James Well apparatus
US2806534A (en) * 1952-04-30 1957-09-17 Cicero C Brown Hydraulic pulling tool for use in wells
US3199906A (en) * 1963-07-05 1965-08-10 Baker Oil Tools Inc Releasable fluid control apparatus for retrieving subsurface well devices
US3262501A (en) * 1963-10-07 1966-07-26 Midway Fishing Tool Co Apparatus for pulling a well liner
US3638989A (en) * 1970-02-05 1972-02-01 Becker Drills Ltd Apparatus for recovering a drill stem
US4273372A (en) * 1978-09-14 1981-06-16 Standard Oil Company (Indiana) Apparatus for use in lowering casing strings
GB2242458B (en) * 1990-03-29 1994-04-13 Otis Eng Co Running and pulling tool
US5242201A (en) * 1991-08-26 1993-09-07 Beeman Robert S Fishing tool
US5775433A (en) * 1996-04-03 1998-07-07 Halliburton Company Coiled tubing pulling tool

Also Published As

Publication number Publication date
DE69818499D1 (de) 2003-10-30
EP1025337B1 (en) 2003-09-24
WO1999009296A1 (en) 1999-02-25
EP1025337A4 (en) 2002-01-02
EP1025337A1 (en) 2000-08-09
NO20000652L (no) 2000-03-23
CA2300086A1 (en) 1999-02-25
CA2300086C (en) 2004-04-13
US5947202A (en) 1999-09-07
AU742159B2 (en) 2001-12-20
AU8699998A (en) 1999-03-08

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