CA779148A - Apparatus for earth coring - Google Patents

Apparatus for earth coring

Info

Publication number
CA779148A
CA779148A CA779148A CA779148DA CA779148A CA 779148 A CA779148 A CA 779148A CA 779148 A CA779148 A CA 779148A CA 779148D A CA779148D A CA 779148DA CA 779148 A CA779148 A CA 779148A
Authority
CA
Canada
Prior art keywords
coring
earth
earth coring
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
CA779148A
Inventor
G. Atkins Stanley
B. Baillie Stanley
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA779148A publication Critical patent/CA779148A/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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
CA779148A Apparatus for earth coring Expired CA779148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA779148T

Publications (1)

Publication Number Publication Date
CA779148A true CA779148A (en) 1968-02-27

Family

ID=210905

Family Applications (1)

Application Number Title Priority Date Filing Date
CA779148A Expired CA779148A (en) Apparatus for earth coring

Country Status (1)

Country Link
CA (1) CA779148A (en)

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