AU408431B2 - Core barrel inner tube lifter - Google Patents

Core barrel inner tube lifter

Info

Publication number
AU408431B2
AU408431B2 AU18441/67A AU1844167A AU408431B2 AU 408431 B2 AU408431 B2 AU 408431B2 AU 18441/67 A AU18441/67 A AU 18441/67A AU 1844167 A AU1844167 A AU 1844167A AU 408431 B2 AU408431 B2 AU 408431B2
Authority
AU
Australia
Prior art keywords
inner tube
core barrel
barrel inner
tube lifter
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.)
Expired
Application number
AU18441/67A
Other versions
AU1844167A (en
Inventor
Patrick Jeffers John
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.)
Mandrill Ltd
Original Assignee
Mandrill 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
Application filed by Mandrill Ltd filed Critical Mandrill Ltd
Priority to AU18441/67A priority Critical patent/AU408431B2/en
Priority to GB919768A priority patent/GB1222526A/en
Publication of AU1844167A publication Critical patent/AU1844167A/en
Application granted granted Critical
Publication of AU408431B2 publication Critical patent/AU408431B2/en
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
    • E21B25/10—Formed core retaining or severing means
    • 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

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
AU18441/67A 1967-03-02 1967-03-02 Core barrel inner tube lifter Expired AU408431B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU18441/67A AU408431B2 (en) 1967-03-02 1967-03-02 Core barrel inner tube lifter
GB919768A GB1222526A (en) 1967-03-02 1968-02-26 Core barrel inner tube lifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU18441/67A AU408431B2 (en) 1967-03-02 1967-03-02 Core barrel inner tube lifter

Publications (2)

Publication Number Publication Date
AU1844167A AU1844167A (en) 1969-09-25
AU408431B2 true AU408431B2 (en) 1970-11-25

Family

ID=3708128

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18441/67A Expired AU408431B2 (en) 1967-03-02 1967-03-02 Core barrel inner tube lifter

Country Status (2)

Country Link
AU (1) AU408431B2 (en)
GB (1) GB1222526A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553613A (en) * 1983-09-09 1985-11-19 Norton Christensen, Inc. Hydraulic lift inner barrel in a drill string coring tool
US4605075A (en) * 1984-08-31 1986-08-12 Norton Christensen, Inc. Shrouded core catcher
BE1009965A3 (en) * 1996-01-15 1997-11-04 Baroid Technology Inc Core.
CN115478803B (en) * 2021-06-16 2024-02-02 中国石油天然气集团有限公司 Drilling and milling tool for water hole grinding shoes and continuous oil pipe

Also Published As

Publication number Publication date
AU1844167A (en) 1969-09-25
GB1222526A (en) 1971-02-17

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