DE69709638T2 - Kernbohrapparat - Google Patents

Kernbohrapparat

Info

Publication number
DE69709638T2
DE69709638T2 DE69709638T DE69709638T DE69709638T2 DE 69709638 T2 DE69709638 T2 DE 69709638T2 DE 69709638 T DE69709638 T DE 69709638T DE 69709638 T DE69709638 T DE 69709638T DE 69709638 T2 DE69709638 T2 DE 69709638T2
Authority
DE
Germany
Prior art keywords
core sampler
sampler
core
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 - Lifetime
Application number
DE69709638T
Other languages
English (en)
Other versions
DE69709638D1 (de
Inventor
Pascal Bartette
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.)
Halliburton Energy Services Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE69709638D1 publication Critical patent/DE69709638D1/de
Application granted granted Critical
Publication of DE69709638T2 publication Critical patent/DE69709638T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Joints Allowing Movement (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69709638T 1996-06-05 1997-06-03 Kernbohrapparat Expired - Lifetime DE69709638T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9600504A BE1010325A3 (fr) 1996-06-05 1996-06-05 Carottier.
PCT/EP1997/002964 WO1997046790A1 (fr) 1996-06-05 1997-06-03 Carottier

Publications (2)

Publication Number Publication Date
DE69709638D1 DE69709638D1 (de) 2002-02-21
DE69709638T2 true DE69709638T2 (de) 2002-10-02

Family

ID=3889782

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709638T Expired - Lifetime DE69709638T2 (de) 1996-06-05 1997-06-03 Kernbohrapparat

Country Status (7)

Country Link
US (1) US6145604A (de)
EP (1) EP0904481B1 (de)
BE (1) BE1010325A3 (de)
CA (1) CA2257377C (de)
DE (1) DE69709638T2 (de)
NO (1) NO315530B1 (de)
WO (1) WO1997046790A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1011502A3 (fr) * 1997-10-17 1999-10-05 Dresser Ind Carottier.
US20070261886A1 (en) * 2006-05-15 2007-11-15 Baker Hughes Incorporated Core drill assembly with adjustable total flow area and restricted flow between outer and inner barrel assemblies
CZ304007B6 (cs) * 2012-01-13 2013-08-14 Vysoká Skola Bánská Technická - Univerzita Ostrava Mechanická ruka pro vyjmutí jádrových vývrtu
RU2516311C2 (ru) * 2012-05-14 2014-05-20 Открытое акционерное общество "Научно-производственное предприятие "Бурсервис" Устройство для разделения и фиксации керна при разборке керноотборного снаряда
US20140027182A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel
EP2954162A4 (de) * 2013-02-05 2016-04-20 Halliburton Energy Services Inc Durchführung einer bohrkernprobenmessung durch protokollierung während der entkernung
CN103590773A (zh) * 2013-11-16 2014-02-19 无锡中地地质装备有限公司 卡簧
CN105508374A (zh) * 2015-12-29 2016-04-20 苏州市诚品精密机械有限公司 一种新型卡簧
CN105672926B (zh) * 2016-01-19 2018-03-23 宝鸡石油机械有限责任公司 海底钻机用液压驱动型护帽旋扣装置
US10597963B2 (en) * 2018-04-26 2020-03-24 Baker Hughes Oilfield Operations Llc Coring tools including a core catcher
CN112901097B (zh) * 2021-01-29 2023-06-30 陈建和 一种移动式石油勘探设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1870592A (en) * 1931-05-21 1932-08-09 Schuerman Martin Core drill
GB1160409A (en) * 1966-09-28 1969-08-06 Mindrill Ltd Core Drills.
GB2000824B (en) * 1977-07-06 1982-05-19 American Coldset Corp Method and core barrel apparatus for obtaining and retrieving subterranean formation samples
US4512423A (en) * 1983-09-09 1985-04-23 Christensen, Inc. Coring device with an improved weighted core sleeve and anti-gripping collar
US4553613A (en) * 1983-09-09 1985-11-19 Norton Christensen, Inc. Hydraulic lift inner barrel in a drill string coring tool
US4643265A (en) * 1985-03-04 1987-02-17 Norton Christensen, Inc. Core barrel apparatus for disposing a core within a thin, flexible film casing
US4981183A (en) * 1988-07-06 1991-01-01 Baker Hughes Incorporated Apparatus for taking core samples

Also Published As

Publication number Publication date
WO1997046790A1 (fr) 1997-12-11
CA2257377C (en) 2002-11-19
EP0904481B1 (de) 2002-01-16
NO985641D0 (no) 1998-12-03
NO985641L (no) 1998-12-03
DE69709638D1 (de) 2002-02-21
EP0904481A1 (de) 1999-03-31
BE1010325A3 (fr) 1998-06-02
NO315530B1 (no) 2003-09-15
US6145604A (en) 2000-11-14
CA2257377A1 (en) 1997-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HALLIBURTON ENERGY SERVICES, INC. (N.D.GES.D. STAA