CA2721292A1 - Ensemble de tube de carrotage - Google Patents

Ensemble de tube de carrotage Download PDF

Info

Publication number
CA2721292A1
CA2721292A1 CA 2721292 CA2721292A CA2721292A1 CA 2721292 A1 CA2721292 A1 CA 2721292A1 CA 2721292 CA2721292 CA 2721292 CA 2721292 A CA2721292 A CA 2721292A CA 2721292 A1 CA2721292 A1 CA 2721292A1
Authority
CA
Canada
Prior art keywords
assembly
core barrel
sacrificial
landing
tubular assembly
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.)
Abandoned
Application number
CA 2721292
Other languages
English (en)
Inventor
Gordon Burwash
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.)
G & O DIAMOND DRILLING CONTRACTORS Ltd
Original Assignee
G & O DIAMOND DRILLING CONTRACTORS 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 G & O DIAMOND DRILLING CONTRACTORS LTD. filed Critical G & O DIAMOND DRILLING CONTRACTORS LTD.
Priority to CA 2721292 priority Critical patent/CA2721292A1/fr
Publication of CA2721292A1 publication Critical patent/CA2721292A1/fr
Abandoned 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
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe

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)
CA 2721292 2010-11-15 2010-11-15 Ensemble de tube de carrotage Abandoned CA2721292A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2721292 CA2721292A1 (fr) 2010-11-15 2010-11-15 Ensemble de tube de carrotage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2721292 CA2721292A1 (fr) 2010-11-15 2010-11-15 Ensemble de tube de carrotage

Publications (1)

Publication Number Publication Date
CA2721292A1 true CA2721292A1 (fr) 2012-05-15

Family

ID=46179293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2721292 Abandoned CA2721292A1 (fr) 2010-11-15 2010-11-15 Ensemble de tube de carrotage

Country Status (1)

Country Link
CA (1) CA2721292A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20131126

FZDE Dead

Effective date: 20160707