DE3471340D1 - Hydraulic lift inner barrel in a drill string coring tool - Google Patents

Hydraulic lift inner barrel in a drill string coring tool

Info

Publication number
DE3471340D1
DE3471340D1 DE8484110716T DE3471340T DE3471340D1 DE 3471340 D1 DE3471340 D1 DE 3471340D1 DE 8484110716 T DE8484110716 T DE 8484110716T DE 3471340 T DE3471340 T DE 3471340T DE 3471340 D1 DE3471340 D1 DE 3471340D1
Authority
DE
Germany
Prior art keywords
drill string
inner barrel
hydraulic lift
coring tool
lift inner
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
Application number
DE8484110716T
Other languages
English (en)
Inventor
Steven R Radford
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.)
Norton Christensen Inc
Original Assignee
Christensen Inc
Norton Christensen 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 Christensen Inc, Norton Christensen Inc filed Critical Christensen Inc
Application granted granted Critical
Publication of DE3471340D1 publication Critical patent/DE3471340D1/de
Expired 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
    • 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)
DE8484110716T 1983-09-09 1984-09-07 Hydraulic lift inner barrel in a drill string coring tool Expired DE3471340D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/530,492 US4553613A (en) 1983-09-09 1983-09-09 Hydraulic lift inner barrel in a drill string coring tool

Publications (1)

Publication Number Publication Date
DE3471340D1 true DE3471340D1 (en) 1988-06-23

Family

ID=24113817

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484110716T Expired DE3471340D1 (en) 1983-09-09 1984-09-07 Hydraulic lift inner barrel in a drill string coring tool

Country Status (7)

Country Link
US (1) US4553613A (de)
EP (1) EP0134586B1 (de)
JP (1) JPS6078093A (de)
AU (1) AU3276384A (de)
CA (1) CA1223862A (de)
DE (1) DE3471340D1 (de)
PH (1) PH21109A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664205A (en) * 1985-04-11 1987-05-12 Norton Christensen, Inc. Hydraulic inner barrel in a drill string coring tool
US4981183A (en) * 1988-07-06 1991-01-01 Baker Hughes Incorporated Apparatus for taking core samples
DE3843800C1 (de) * 1988-12-24 1990-04-12 Eastman Christensen Co., Salt Lake City, Utah, Us
US5253720A (en) * 1991-06-13 1993-10-19 Energy Ventures, Inc. Method and apparatus for taking an undisturbed core sample
US6024168A (en) * 1996-01-24 2000-02-15 Weatherford/Lamb, Inc. Wellborne mills & methods
BE1010325A3 (fr) * 1996-06-05 1998-06-02 Dresser Ind Carottier.
BE1011502A3 (fr) * 1997-10-17 1999-10-05 Dresser Ind Carottier.
US6009960A (en) * 1998-01-27 2000-01-04 Diamond Products International, Inc. Coring tool
US6719070B1 (en) * 2000-11-14 2004-04-13 Baker Hughes Incorporated Apparatus and methods for sponge coring
US9856709B2 (en) 2013-09-06 2018-01-02 Baker Hughes Incorporated Coring tools including core sample flap catcher and related methods
US10072471B2 (en) 2015-02-25 2018-09-11 Baker Hughes Incorporated Sponge liner sleeves for a core barrel assembly, sponge liners and related methods
CN109025875B (zh) * 2018-08-13 2024-05-14 中国地质科学院勘探技术研究所 一种内置钢球式液力差动机构
CN109538147A (zh) * 2018-12-24 2019-03-29 中铁二院工程集团有限责任公司 单动双管冲击取芯钻具
NO20190019A1 (en) * 2019-01-07 2020-07-08 Coreall As Method and apparatus for alternating between coring and drilling without tripping operations
US11131147B1 (en) 2020-04-29 2021-09-28 Coreall As Core drilling apparatus and method for converting between a core drilling assembly and a full-diameter drilling assembly
CN112112590B (zh) * 2020-09-08 2024-07-05 中国地质科学院勘探技术研究所 一种适于海洋钻探的绳索取心钻具及工艺方法
CN112647881B (zh) * 2020-12-28 2022-03-04 山东大学 一种车载式全自动隧道围岩取芯系统及方法
CN113356779B (zh) * 2021-07-14 2022-03-29 西南石油大学 一种取芯装置及取芯方法
CN113464080B (zh) * 2021-08-11 2022-06-21 晋能控股装备制造集团有限公司寺河煤矿 一种煤层钻孔随钻取芯的方法及装置
CN115012860B (zh) * 2022-05-09 2023-08-15 广东华东爆破拆迁工程有限公司 一种光面爆破专用钻孔器
CN115076168B (zh) * 2022-06-15 2023-04-07 四川大学 内置式顶部液压提升装置
CN117738608B (zh) * 2024-02-07 2024-04-26 克拉玛依市远山石油科技有限公司 一种油砂钻探取芯装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019176A (en) * 1932-05-07 1935-10-29 Redus D Dodds Sample taking device
US2747841A (en) * 1951-09-08 1956-05-29 Adamson William Murdoch Core-lifting means for rotary drills
AU408431B2 (en) * 1967-03-02 1970-11-25 Mandrill Limited Core barrel inner tube lifter
AU422789B2 (en) * 1967-12-06 1972-03-27 Improved core drill
US3548958A (en) * 1969-07-30 1970-12-22 Exxon Production Research Co Pressure core barrel

Also Published As

Publication number Publication date
EP0134586A1 (de) 1985-03-20
US4553613A (en) 1985-11-19
PH21109A (en) 1987-07-16
EP0134586B1 (de) 1988-05-18
AU3276384A (en) 1985-03-14
JPS6078093A (ja) 1985-05-02
CA1223862A (en) 1987-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee