AP2015008294A0 - A core lifter assembly - Google Patents

A core lifter assembly

Info

Publication number
AP2015008294A0
AP2015008294A0 AP2015008294A AP2015008294A AP2015008294A0 AP 2015008294 A0 AP2015008294 A0 AP 2015008294A0 AP 2015008294 A AP2015008294 A AP 2015008294A AP 2015008294 A AP2015008294 A AP 2015008294A AP 2015008294 A0 AP2015008294 A0 AP 2015008294A0
Authority
AP
ARIPO
Prior art keywords
lifter assembly
core lifter
core
assembly
lifter
Prior art date
Application number
AP2015008294A
Inventor
Shayne Beach
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 AP2015008294A0 publication Critical patent/AP2015008294A0/en

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
    • E21B25/16—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors for obtaining oriented cores
    • 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

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)
AP2015008294A 2012-09-25 2013-09-24 A core lifter assembly AP2015008294A0 (en)

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 (1)

Publication Number Publication Date
AP2015008294A0 true AP2015008294A0 (en) 2015-02-28

Family

ID=50386707

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2015008294A AP2015008294A0 (en) 2012-09-25 2013-09-24 A core lifter assembly

Country Status (7)

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

Families Citing this family (5)

* 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
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

Family Cites Families (16)

* 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
EP0248615A3 (en) * 1986-06-04 1988-11-30 Diamond Products Limited Oreco Improvements in drilling apparatus
BE1009966A3 (en) * 1996-01-15 1997-11-04 Baroid Technology Inc Core.
JP2000291370A (en) * 1999-04-12 2000-10-17 Nippon Kiso Gijutsu:Kk Method and device for sampling, ground sampling bit, and core lifter case
CN201280906Y (en) * 2008-10-09 2009-07-29 兰桥昌 Circlip
US8485280B2 (en) * 2009-10-07 2013-07-16 Longyear Tm, Inc. Core drilling tools with retractably lockable driven latch mechanisms
CN202249873U (en) * 2011-10-14 2012-05-30 内蒙古龙旺地质勘探有限责任公司 Strong self-locking core extractor

Also Published As

Publication number Publication date
EP2900899A1 (en) 2015-08-05
US20150247369A1 (en) 2015-09-03
CA2884529A1 (en) 2014-04-03
EP2900899A4 (en) 2016-05-11
AU2013325109A1 (en) 2015-03-12
ZA201502458B (en) 2016-11-30
WO2014047680A1 (en) 2014-04-03

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