DE69025421T2 - Kernbohrwerkzeug - Google Patents

Kernbohrwerkzeug

Info

Publication number
DE69025421T2
DE69025421T2 DE69025421T DE69025421T DE69025421T2 DE 69025421 T2 DE69025421 T2 DE 69025421T2 DE 69025421 T DE69025421 T DE 69025421T DE 69025421 T DE69025421 T DE 69025421T DE 69025421 T2 DE69025421 T2 DE 69025421T2
Authority
DE
Germany
Prior art keywords
drilling tool
core drilling
core
tool
drilling
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.)
Expired - Fee Related
Application number
DE69025421T
Other languages
English (en)
Other versions
DE69025421D1 (de
Inventor
David E Young
Earl T Koskie
Andrew R Easton
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.)
Diamant Boart Stratabit SA
Original Assignee
Diamant Boart Stratabit SA
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 Diamant Boart Stratabit SA filed Critical Diamant Boart Stratabit SA
Publication of DE69025421D1 publication Critical patent/DE69025421D1/de
Application granted granted Critical
Publication of DE69025421T2 publication Critical patent/DE69025421T2/de
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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/10—Formed core retaining or severing means
    • E21B25/14—Formed core retaining or severing means mounted on pivot transverse to core axis

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69025421T 1989-04-25 1990-04-25 Kernbohrwerkzeug Expired - Fee Related DE69025421T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34279289A 1989-04-25 1989-04-25
US07/400,132 US4930587A (en) 1989-04-25 1989-08-28 Coring tool

Publications (2)

Publication Number Publication Date
DE69025421D1 DE69025421D1 (de) 1996-03-28
DE69025421T2 true DE69025421T2 (de) 1996-07-04

Family

ID=26993202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025421T Expired - Fee Related DE69025421T2 (de) 1989-04-25 1990-04-25 Kernbohrwerkzeug

Country Status (5)

Country Link
US (1) US4930587A (de)
EP (1) EP0395620B1 (de)
CA (1) CA2014895C (de)
DE (1) DE69025421T2 (de)
NO (1) NO300985B1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614320A (en) * 1991-07-17 1997-03-25 Beane; Alan F. Particles having engineered properties
BE1009966A3 (fr) * 1996-01-15 1997-11-04 Baroid Technology Inc Carottier.
US5950740A (en) * 1997-07-14 1999-09-14 Fletcher; Steve D. Soil sampling apparatus
US6009960A (en) * 1998-01-27 2000-01-04 Diamond Products International, Inc. Coring tool
KR100356283B1 (ko) * 2000-05-16 2002-10-18 한국건설기술연구원 비교란 시료 채취가 가능한 대구경 샘플러
US6719070B1 (en) * 2000-11-14 2004-04-13 Baker Hughes Incorporated Apparatus and methods for sponge coring
GB0110872D0 (en) * 2001-05-03 2001-06-27 Hamdeen Ltd Impact drilling tool
AU738367B3 (en) * 2001-05-23 2001-09-13 Industrial Innovations & Concepts Pty Ltd Inner core barrel head assembly
US7055626B2 (en) * 2002-03-15 2006-06-06 Baker Hughes Incorporated Core bit having features for controlling flow split
US8333255B2 (en) * 2007-03-03 2012-12-18 Longyear Tm, Inc. High productivity core drilling system
US9359847B2 (en) 2007-03-03 2016-06-07 Longyear Tm, Inc. High productivity core drilling system
US8162080B2 (en) * 2007-09-25 2012-04-24 Baker Hughes Incorporated Apparatus and methods for continuous coring
US7967085B2 (en) * 2008-04-22 2011-06-28 Longyear Tm, Inc. Braking devices for use in drilling operations
CN102482925A (zh) * 2009-07-08 2012-05-30 霍利贝顿能源服务公司 岩心筒及相关的钻井设备和方法
US9528337B2 (en) 2009-10-07 2016-12-27 Longyear Tm, Inc. Up-hole bushing and core barrel head assembly comprising same
US9399898B2 (en) 2009-10-07 2016-07-26 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US8485280B2 (en) * 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
US8869918B2 (en) * 2009-10-07 2014-10-28 Longyear Tm, Inc. Core drilling tools with external fluid pathways
US8794355B2 (en) * 2009-10-07 2014-08-05 Longyear Tm, Inc. Driven latch mechanism
WO2014018737A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco L.P. Telescoping core barrel
CA2889027A1 (en) * 2012-11-01 2014-05-08 Longyear Tm, Inc. Core barrel holder and methods of using same
US20140166366A1 (en) * 2012-12-13 2014-06-19 Smith International, Inc. Single-trip lateral coring systems and methods
EP3042028B1 (de) 2013-09-06 2018-11-14 Baker Hughes, a GE company, LLC Entkernungswerkzeuge mit einem kernproben-sammelfänger und zugehörige verfahren
US10072471B2 (en) 2015-02-25 2018-09-11 Baker Hughes Incorporated Sponge liner sleeves for a core barrel assembly, sponge liners and related methods
NL2019760B1 (en) * 2017-10-18 2019-04-25 Fugro Tech Bv Piston corer and method of acquiring a soil sample.
US10428611B2 (en) 2017-12-27 2019-10-01 Saudi Arabian Oil Company Apparatus and method for in-situ stabilization of unconsolidated sediment in core samples
US10858899B2 (en) 2018-01-10 2020-12-08 Saudi Arabian Oil Company Core sampler with impregnation windows and method for stabilization of unconsolidated sediment in core samples
US10415337B2 (en) 2018-01-11 2019-09-17 Saudi Arabian Oil Company Core catcher for unconsolidated sediment samples
CN109667557B (zh) * 2019-02-28 2023-04-25 湖南科技大学 一种用于破碎煤岩体试样的标准取芯装置及施工方法
CN113482537B (zh) * 2021-07-14 2023-08-15 深圳大学 一种具有柔性钻头的钻探取芯装置
CN117780282B (zh) * 2024-02-27 2024-04-30 山西省第三地质工程勘察院有限公司 一种地质勘察取芯装置及取芯方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225845A (en) * 1961-02-17 1965-12-28 Joy Mfg Co Core barrel assembly
US3285354A (en) * 1963-12-26 1966-11-15 John E Sanders Core retainer having curved gates
US3292717A (en) * 1964-06-15 1966-12-20 Boyles Bros Drilling Company L Wire line core barrel and by-pass assembly
US3768580A (en) * 1971-10-26 1973-10-30 Stichting Waterbouwkundig Lab Apparatus for taking an undisturbed soil sample
US4018284A (en) * 1974-12-18 1977-04-19 Kajan Specialty Company, Inc. Apparatus and method for gravel packing a well
US4466497A (en) * 1982-03-19 1984-08-21 Soinski Alexander F Wireline core barrel
US4606416A (en) * 1984-08-31 1986-08-19 Norton Christensen, Inc. Self activating, positively driven concealed core catcher
US4607710A (en) * 1984-08-31 1986-08-26 Norton Christensen, Inc. Cammed and shrouded core catcher
US4664205A (en) * 1985-04-11 1987-05-12 Norton Christensen, Inc. Hydraulic inner barrel in a drill string coring tool

Also Published As

Publication number Publication date
EP0395620A3 (de) 1992-04-29
US4930587A (en) 1990-06-05
NO901811D0 (no) 1990-04-24
CA2014895A1 (en) 1990-10-25
CA2014895C (en) 1999-11-09
NO300985B1 (no) 1997-08-25
NO901811L (no) 1990-10-26
EP0395620B1 (de) 1996-02-21
EP0395620A2 (de) 1990-10-31
DE69025421D1 (de) 1996-03-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8339 Ceased/non-payment of the annual fee