EP2900899A4 - Kernhebeanordnung - Google Patents

Kernhebeanordnung

Info

Publication number
EP2900899A4
EP2900899A4 EP13842918.8A EP13842918A EP2900899A4 EP 2900899 A4 EP2900899 A4 EP 2900899A4 EP 13842918 A EP13842918 A EP 13842918A EP 2900899 A4 EP2900899 A4 EP 2900899A4
Authority
EP
European Patent Office
Prior art keywords
lifter assembly
core lifter
core
assembly
lifter
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.)
Withdrawn
Application number
EP13842918.8A
Other languages
English (en)
French (fr)
Other versions
EP2900899A1 (de
Inventor
Shayne Beach
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.)
CT TECH Pty Ltd
Original Assignee
CT TECH Pty Ltd
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
Priority claimed from AU2012904184A external-priority patent/AU2012904184A0/en
Application filed by CT TECH Pty Ltd filed Critical CT TECH Pty Ltd
Publication of EP2900899A1 publication Critical patent/EP2900899A1/de
Publication of EP2900899A4 publication Critical patent/EP2900899A4/de
Withdrawn legal-status Critical Current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
    • E21B25/12—Formed core retaining or severing means of the sliding wedge type
    • 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
    • E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores

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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
EP13842918.8A 2012-09-25 2013-09-24 Kernhebeanordnung Withdrawn EP2900899A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2012904184A AU2012904184A0 (en) 2012-09-25 A Core Lifter Assembly
PCT/AU2013/001093 WO2014047680A1 (en) 2012-09-25 2013-09-24 A core lifter assembly

Publications (2)

Publication Number Publication Date
EP2900899A1 EP2900899A1 (de) 2015-08-05
EP2900899A4 true EP2900899A4 (de) 2016-05-11

Family

ID=50386707

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13842918.8A Withdrawn EP2900899A4 (de) 2012-09-25 2013-09-24 Kernhebeanordnung

Country Status (7)

Country Link
US (1) US20150247369A1 (de)
EP (1) EP2900899A4 (de)
AP (1) AP2015008294A0 (de)
AU (1) AU2013325109A1 (de)
CA (1) CA2884529A1 (de)
WO (1) WO2014047680A1 (de)
ZA (1) ZA201502458B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9869146B2 (en) * 2013-04-17 2018-01-16 Halliburton Energy Services, Inc. Methods and apparatus for coring
WO2015188099A1 (en) * 2014-06-06 2015-12-10 Bly Ip Inc. Core lifter case and methods for using 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
WO2025145140A1 (en) * 2023-12-30 2025-07-03 Burtner Geoffrey Kevin Devices to improve extraction of core drilling samples

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US261841A (en) * 1882-08-01 Tubular rock-drill
US332587A (en) * 1885-12-15 Geoege f
US548607A (en) * 1895-10-22 Rock-core drill
US1574922A (en) * 1924-05-05 1926-03-02 Sullivan Machinery Co Core drill
US1612461A (en) * 1924-07-11 1926-12-28 Sullivan Machinery Co Core drill
US1654223A (en) * 1923-11-05 1927-12-27 Sullivan Machinery Co Core drill
US2499543A (en) * 1946-09-17 1950-03-07 Lawrence E Townsend Core lifting arrangement for deep well drills
US3328068A (en) * 1965-11-15 1967-06-27 Joint Coal Board Lifter for rotary core drills
US3340939A (en) * 1965-08-27 1967-09-12 Longyear E J Co Core lifter apparatus
US4651835A (en) * 1984-10-01 1987-03-24 Eastman Christensen Company Core catcher for use with an hydraulically displaced inner tube in a coring tool
EP0248615A2 (de) * 1986-06-04 1987-12-09 Diamond Products Limited Oreco Bohrvorrichtung
JP2000291370A (ja) * 1999-04-12 2000-10-17 Nippon Kiso Gijutsu:Kk サンプリング装置及び方法並びに地盤サンプリング用ビット及びコアリフターケース
CN201280906Y (zh) * 2008-10-09 2009-07-29 兰桥昌 一种卡簧
CN202249873U (zh) * 2011-10-14 2012-05-30 内蒙古龙旺地质勘探有限责任公司 强力自锁岩心提取器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009966A3 (fr) * 1996-01-15 1997-11-04 Baroid Technology Inc Carottier.
US8485280B2 (en) * 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US261841A (en) * 1882-08-01 Tubular rock-drill
US332587A (en) * 1885-12-15 Geoege f
US548607A (en) * 1895-10-22 Rock-core drill
US1654223A (en) * 1923-11-05 1927-12-27 Sullivan Machinery Co Core drill
US1574922A (en) * 1924-05-05 1926-03-02 Sullivan Machinery Co Core drill
US1612461A (en) * 1924-07-11 1926-12-28 Sullivan Machinery Co Core drill
US2499543A (en) * 1946-09-17 1950-03-07 Lawrence E Townsend Core lifting arrangement for deep well drills
US3340939A (en) * 1965-08-27 1967-09-12 Longyear E J Co Core lifter apparatus
US3328068A (en) * 1965-11-15 1967-06-27 Joint Coal Board Lifter for rotary core drills
US4651835A (en) * 1984-10-01 1987-03-24 Eastman Christensen Company Core catcher for use with an hydraulically displaced inner tube in a coring tool
EP0248615A2 (de) * 1986-06-04 1987-12-09 Diamond Products Limited Oreco Bohrvorrichtung
JP2000291370A (ja) * 1999-04-12 2000-10-17 Nippon Kiso Gijutsu:Kk サンプリング装置及び方法並びに地盤サンプリング用ビット及びコアリフターケース
CN201280906Y (zh) * 2008-10-09 2009-07-29 兰桥昌 一种卡簧
CN202249873U (zh) * 2011-10-14 2012-05-30 内蒙古龙旺地质勘探有限责任公司 强力自锁岩心提取器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014047680A1 *

Also Published As

Publication number Publication date
AU2013325109A1 (en) 2015-03-12
ZA201502458B (en) 2016-11-30
WO2014047680A1 (en) 2014-04-03
EP2900899A1 (de) 2015-08-05
AP2015008294A0 (en) 2015-02-28
CA2884529A1 (en) 2014-04-03
US20150247369A1 (en) 2015-09-03

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Legal Events

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