SE0302868L - Låsbar fånganordning - Google Patents

Låsbar fånganordning

Info

Publication number
SE0302868L
SE0302868L SE0302868A SE0302868A SE0302868L SE 0302868 L SE0302868 L SE 0302868L SE 0302868 A SE0302868 A SE 0302868A SE 0302868 A SE0302868 A SE 0302868A SE 0302868 L SE0302868 L SE 0302868L
Authority
SE
Sweden
Prior art keywords
locking sleeve
lifting dogs
away
release
spearhead point
Prior art date
Application number
SE0302868A
Other languages
English (en)
Other versions
SE525424C2 (sv
SE0302868D0 (sv
Inventor
Andrew Beach
Original Assignee
Boart Longyear Pty Ltd
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 Boart Longyear Pty Ltd filed Critical Boart Longyear Pty Ltd
Publication of SE0302868D0 publication Critical patent/SE0302868D0/sv
Publication of SE0302868L publication Critical patent/SE0302868L/sv
Publication of SE525424C2 publication Critical patent/SE525424C2/sv

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
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Catching Or Destruction (AREA)
  • Transplanting Machines (AREA)
  • Jib Cranes (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
SE0302868A 2001-05-11 2003-10-31 Låsbar fånganordning SE525424C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU43854/01A AU738385B3 (en) 2001-05-11 2001-05-11 Lockable overshot
AU0258000 2002-05-09

Publications (3)

Publication Number Publication Date
SE0302868D0 SE0302868D0 (sv) 2003-10-31
SE0302868L true SE0302868L (sv) 2004-01-12
SE525424C2 SE525424C2 (sv) 2005-02-15

Family

ID=3731146

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302868A SE525424C2 (sv) 2001-05-11 2003-10-31 Låsbar fånganordning

Country Status (7)

Country Link
US (1) US6997493B2 (sv)
AU (1) AU738385B3 (sv)
BR (1) BR0209508A (sv)
CA (1) CA2446844C (sv)
SE (1) SE525424C2 (sv)
WO (1) WO2002092960A1 (sv)
ZA (1) ZA200308266B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427091B2 (en) * 2005-09-01 2008-09-23 National-Oilwell, Dht, L.P. Spear head overshot for use in a cable guided fishing assembly
CA2625066A1 (en) * 2005-10-10 2007-04-19 Shelljet Pty Limited Overshot for down hole drilling operations
DE102008002835B4 (de) 2008-04-30 2012-09-06 Universität Bremen vertreten durch den Rektor Hakenfänger
ITBS20080209A1 (it) * 2008-11-20 2010-05-21 Gimatic Spa Dispositivo di aggancio a comando pneumatico
ES2391696T3 (es) 2009-06-18 2012-11-29 Atlas Copco Canada Inc. Dispositivo de pescasondas
WO2012068662A1 (en) * 2010-11-22 2012-05-31 Atlas Copco Canada Inc. Fail safe locking overshot device
CA2828254C (en) * 2011-03-04 2019-03-05 2Ic Australia Pty Ltd Overshot
CA2792903C (en) * 2011-03-31 2013-06-04 Groupe Fordia Inc. Overshot with pivotally mounted lifting dogs
FR2987645B1 (fr) 2012-03-02 2014-12-26 Technidrill Pince de maintien constitutive d'un dispositif de verrouillage et/ou de deverrouillage d'une tete d'un outil, tel qu'un carottier
CN102650197B (zh) * 2012-05-29 2014-06-25 北京探矿工程研究所 一种钻探用绳索取心钻具的防脱卡装置
US20140000046A1 (en) * 2012-06-29 2014-01-02 Matthew S. Laymon Pipeline inspection gauge extractor
WO2014165894A1 (en) * 2013-04-08 2014-10-16 Leslie Michael Anderson Improved core drilling system and apparatus therefor
CN103452513A (zh) * 2013-07-29 2013-12-18 中国石油集团川庆钻探工程有限公司长庆钻井总公司 一种管内仪器打捞器
CN104405323B (zh) * 2014-10-23 2017-11-24 北京海蓝科技开发有限责任公司 石油仪器打捞接头及石油仪器
EP3730733B1 (en) * 2015-12-14 2022-03-09 Bly IP Inc. Systems and methods for releasing a portion of a drill string from a drilling cable
CN110295866B (zh) * 2019-07-26 2024-01-30 盐城市大冈石油工具厂有限责任公司 双向整体式提吊装置
USD945235S1 (en) * 2019-08-30 2022-03-08 Imdex Technology USA LLC Drive sub for a drilling tool

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US474080A (en) * 1892-05-03 bullock
US1738789A (en) * 1927-11-05 1929-12-10 Edgar H Newkirk Outside fishing tool for use in deep wells
US1719144A (en) * 1928-04-30 1929-07-02 Reed Roller Bit Co Overshot
US2296397A (en) * 1940-05-08 1942-09-22 Muhlbach Alfred Well tool
US2410262A (en) * 1945-08-20 1946-10-29 Neil T Breaux Overshot
US2507127A (en) * 1948-12-27 1950-05-09 Standard Oil Dev Co Automatic drill pipe elevator
US3758145A (en) * 1972-02-23 1973-09-11 M Kinley Fishing tool
US3930679A (en) * 1974-04-11 1976-01-06 Longyear Company Dry hole wire core barrel apparatus
US4093294A (en) * 1975-06-04 1978-06-06 Taylor William T Releasable wireline spear
US4004835A (en) * 1975-09-15 1977-01-25 Taylor William T Overshot
US4254983A (en) 1979-09-19 1981-03-10 Halliburton Company Retriever tool
SU962583A1 (ru) * 1980-07-09 1982-09-30 Предприятие П/Я М-5616 Наружна освобождающа с труболовка
US4515403A (en) * 1982-07-16 1985-05-07 Cheek Alton E Overshot
US4834198A (en) * 1988-04-25 1989-05-30 Longyear Company Positive latch wire line core barrel apparatus
GB2341622B (en) * 1995-11-23 2000-05-03 Red Baron Downhole clutch assembly
US5799742A (en) * 1996-10-22 1998-09-01 Northwest Machine Works, Inc. Core drilling latch assembly
RU2124111C1 (ru) * 1997-06-09 1998-12-27 Андрианов Борис Иванович Устройство для спуска и извлечения скважинных предметов
US6089335A (en) * 1998-12-16 2000-07-18 Boart Longyear International Holdings, Inc. Positive latch core barrel apparatus
SE517190C2 (sv) * 1999-08-24 2002-05-07 Atlas Copco Rocktech Ab Spärranordning för en linkärnborr, linkärnborranordning samt förfarande vid linkärnborrning
US6564885B2 (en) * 2001-04-27 2003-05-20 Boart Longyear International Holdings, Inc. Up-hole overshot and safety drilling apparatus

Also Published As

Publication number Publication date
CA2446844A1 (en) 2002-11-21
WO2002092960A1 (en) 2002-11-21
BR0209508A (pt) 2004-07-13
SE525424C2 (sv) 2005-02-15
AU738385B3 (en) 2001-09-20
CA2446844C (en) 2009-10-06
US6997493B2 (en) 2006-02-14
ZA200308266B (en) 2004-10-25
SE0302868D0 (sv) 2003-10-31
US20040195852A1 (en) 2004-10-07

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