NO315530B1 - Kjernetaker til bruk ved oljeleting - Google Patents

Kjernetaker til bruk ved oljeleting Download PDF

Info

Publication number
NO315530B1
NO315530B1 NO19985641A NO985641A NO315530B1 NO 315530 B1 NO315530 B1 NO 315530B1 NO 19985641 A NO19985641 A NO 19985641A NO 985641 A NO985641 A NO 985641A NO 315530 B1 NO315530 B1 NO 315530B1
Authority
NO
Norway
Prior art keywords
core
free end
end element
end part
inner tube
Prior art date
Application number
NO19985641A
Other languages
English (en)
Norwegian (no)
Other versions
NO985641L (no
NO985641D0 (no
Inventor
Pascal Bartette
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of NO985641L publication Critical patent/NO985641L/no
Publication of NO985641D0 publication Critical patent/NO985641D0/no
Publication of NO315530B1 publication Critical patent/NO315530B1/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
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (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)
  • Earth Drilling (AREA)
  • Joints Allowing Movement (AREA)
  • Sampling And Sample Adjustment (AREA)
NO19985641A 1996-06-05 1998-12-03 Kjernetaker til bruk ved oljeleting NO315530B1 (no)

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 (3)

Publication Number Publication Date
NO985641L NO985641L (no) 1998-12-03
NO985641D0 NO985641D0 (no) 1998-12-03
NO315530B1 true NO315530B1 (no) 2003-09-15

Family

ID=3889782

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985641A NO315530B1 (no) 1996-06-05 1998-12-03 Kjernetaker til bruk ved oljeleting

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.
CA2652563A1 (en) * 2006-05-15 2007-11-29 Baker Hughes Incorporated Core drill assembly with adjustable total flow area and restricted flow between outer and inner barrel assemblies
CZ201222A3 (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
CA2879356A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel
US20150337654A1 (en) * 2013-02-05 2015-11-26 Sadi Sami Ahmad ALSHANNAQ Obtaining a downhole core sample measurement using logging while coring
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
CA2257377C (en) 2002-11-19
CA2257377A1 (en) 1997-12-11
NO985641L (no) 1998-12-03
EP0904481B1 (de) 2002-01-16
BE1010325A3 (fr) 1998-06-02
NO985641D0 (no) 1998-12-03
US6145604A (en) 2000-11-14
DE69709638D1 (de) 2002-02-21
EP0904481A1 (de) 1999-03-31
DE69709638T2 (de) 2002-10-02
WO1997046790A1 (fr) 1997-12-11

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