BR112012010515A2 - levantador de núcleo, e, método para formar um levantador de núcleo. - Google Patents

levantador de núcleo, e, método para formar um levantador de núcleo.

Info

Publication number
BR112012010515A2
BR112012010515A2 BR112012010515A BR112012010515A BR112012010515A2 BR 112012010515 A2 BR112012010515 A2 BR 112012010515A2 BR 112012010515 A BR112012010515 A BR 112012010515A BR 112012010515 A BR112012010515 A BR 112012010515A BR 112012010515 A2 BR112012010515 A2 BR 112012010515A2
Authority
BR
Brazil
Prior art keywords
core lifter
core
lifter
forming
stamping
Prior art date
Application number
BR112012010515A
Other languages
English (en)
Inventor
Christopher L Drenth
Hongyan Zhang
Original Assignee
Longyear Tm 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 Longyear Tm Inc filed Critical Longyear Tm Inc
Publication of BR112012010515A2 publication Critical patent/BR112012010515A2/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E21B25/10—Formed core retaining or severing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E21B25/10—Formed core retaining or severing means
    • E21B25/12—Formed core retaining or severing means of the sliding wedge type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Abstract

levantador de núcleo, e, método para formar um levantador de núcleo um levantador de núcleo pode ser usado em um sistema de perfuração. uma superfície externa do levantador de núcleo pode incluir uma pluralidade de rebaixos orientados longitudinalmente. o levantador de núcleo pode incluir uma característica de contato elevada, que pode se estender para dentro, afastado de uma superfície de preensão do levantador de núcleo. o levantador de núcleo pode incluir uma saia alargada, configurada para limitar o movimento do levantador de núcleo em relação a uma caixa de levantador de núcleo. o levantador de núcleo pode ser formado via estampagem de uma lâmina de material.
BR112012010515A 2009-11-03 2010-11-03 levantador de núcleo, e, método para formar um levantador de núcleo. BR112012010515A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25759909P 2009-11-03 2009-11-03
US12/917,774 US8770320B2 (en) 2009-11-03 2010-11-02 Core lifter
PCT/US2010/055196 WO2011056809A2 (en) 2009-11-03 2010-11-03 Core lifter

Publications (1)

Publication Number Publication Date
BR112012010515A2 true BR112012010515A2 (pt) 2016-03-15

Family

ID=43924201

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012010515A BR112012010515A2 (pt) 2009-11-03 2010-11-03 levantador de núcleo, e, método para formar um levantador de núcleo.

Country Status (10)

Country Link
US (3) US8770320B2 (pt)
EP (1) EP2496788A4 (pt)
CN (2) CN102686823B (pt)
AU (3) AU2010315341B2 (pt)
BR (1) BR112012010515A2 (pt)
CA (3) CA2779277C (pt)
CL (1) CL2012001168A1 (pt)
PE (1) PE20121735A1 (pt)
WO (1) WO2011056809A2 (pt)
ZA (1) ZA201204027B (pt)

Cited By (1)

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US10612308B2 (en) 2009-11-03 2020-04-07 Bly Ip Inc. Core lifter

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US9682848B2 (en) * 2013-11-19 2017-06-20 Core Laboratories Lp System and method for a self-contained lifting device
CN103884534B (zh) * 2014-04-09 2016-02-17 韩思愉 一种充填体井下现场取样装置
WO2015188101A1 (en) * 2014-06-06 2015-12-10 Bly Ip Inc. Inner tube assembly with tapered inner wall and systems and methods for using and making same
WO2017015725A1 (en) * 2015-07-30 2017-02-02 Ct Tech Pty Ltd A ring replacement system for a core lifter assembly
US10428612B2 (en) * 2016-04-06 2019-10-01 Byron Harvey Wade Apparatus and method for withdrawing cores from drilled holes
US10597963B2 (en) * 2018-04-26 2020-03-24 Baker Hughes Oilfield Operations Llc Coring tools including a core catcher
CN109184606A (zh) * 2018-08-13 2019-01-11 四川大学 割芯装置
CN110630200A (zh) * 2019-10-10 2019-12-31 中交第二航务工程局有限公司 一种简易的超大直径取芯钻芯样提取装置及取芯方法
CN113187422B (zh) * 2021-01-04 2022-06-28 成都理工大学 一种高地应力环境钻进中可拆卸式保应力岩心容纳装置
CN112324375B (zh) * 2021-01-04 2021-04-20 成都理工大学 一种加压取心系统及方法

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USD620959S1 (en) 2010-01-08 2010-08-03 Longyear Tm, Inc. Core lifter
US8770320B2 (en) 2009-11-03 2014-07-08 Longyear Tm, Inc. Core lifter
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10612308B2 (en) 2009-11-03 2020-04-07 Bly Ip Inc. Core lifter

Also Published As

Publication number Publication date
US20170284160A1 (en) 2017-10-05
CN102686823B (zh) 2015-10-14
EP2496788A2 (en) 2012-09-12
CN102686823A (zh) 2012-09-19
AU2010315341A1 (en) 2012-05-24
CA2779277A1 (en) 2011-05-12
AU2010315341B2 (en) 2014-11-20
WO2011056809A3 (en) 2011-07-28
AU2017203716A1 (en) 2017-06-22
US20140318206A1 (en) 2014-10-30
AU2015200880B2 (en) 2017-03-02
CA2901059A1 (en) 2011-05-12
AU2015200880A1 (en) 2015-03-12
ZA201204027B (en) 2013-08-28
CL2012001168A1 (es) 2012-10-26
CN105257230A (zh) 2016-01-20
CA2901046A1 (en) 2011-05-12
CA2779277C (en) 2015-12-08
US10612308B2 (en) 2020-04-07
AU2017203716B2 (en) 2019-07-25
WO2011056809A2 (en) 2011-05-12
EP2496788A4 (en) 2017-06-28
PE20121735A1 (es) 2012-12-28
US8770320B2 (en) 2014-07-08
US20110100718A1 (en) 2011-05-05
CA2901059C (en) 2017-02-28

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]