FR1040292A - Improvements to tools for taking carrots, particularly inside boreholes - Google Patents

Improvements to tools for taking carrots, particularly inside boreholes

Info

Publication number
FR1040292A
FR1040292A FR1040292DA FR1040292A FR 1040292 A FR1040292 A FR 1040292A FR 1040292D A FR1040292D A FR 1040292DA FR 1040292 A FR1040292 A FR 1040292A
Authority
FR
France
Prior art keywords
tools
particularly inside
carrots
taking
inside boreholes
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
Other languages
French (fr)
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Application granted granted Critical
Publication of FR1040292A publication Critical patent/FR1040292A/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
    • E21B49/04—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using explosives in boreholes; using projectiles penetrating the wall

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Soil Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1040292D 1951-08-01 1951-08-01 Improvements to tools for taking carrots, particularly inside boreholes Expired FR1040292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1040292T 1951-08-01

Publications (1)

Publication Number Publication Date
FR1040292A true FR1040292A (en) 1953-10-14

Family

ID=9588854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1040292D Expired FR1040292A (en) 1951-08-01 1951-08-01 Improvements to tools for taking carrots, particularly inside boreholes

Country Status (1)

Country Link
FR (1) FR1040292A (en)

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