FR1248524A - Trépan pour le forage du sol - Google Patents

Trépan pour le forage du sol

Info

Publication number
FR1248524A
FR1248524A FR809375A FR809375A FR1248524A FR 1248524 A FR1248524 A FR 1248524A FR 809375 A FR809375 A FR 809375A FR 809375 A FR809375 A FR 809375A FR 1248524 A FR1248524 A FR 1248524A
Authority
FR
France
Prior art keywords
drill bit
soil drilling
drilling
soil
drill
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
FR809375A
Other languages
English (en)
Inventor
Wladimir Tiraspolsky
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.)
EUROP DE TURBOFORAGE SOC
Original Assignee
EUROP DE TURBOFORAGE SOC
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 EUROP DE TURBOFORAGE SOC filed Critical EUROP DE TURBOFORAGE SOC
Priority to FR809375A priority Critical patent/FR1248524A/fr
Application granted granted Critical
Publication of FR1248524A publication Critical patent/FR1248524A/fr
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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts

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)
FR809375A 1959-11-05 1959-11-05 Trépan pour le forage du sol Expired FR1248524A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR809375A FR1248524A (fr) 1959-11-05 1959-11-05 Trépan pour le forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809375A FR1248524A (fr) 1959-11-05 1959-11-05 Trépan pour le forage du sol

Publications (1)

Publication Number Publication Date
FR1248524A true FR1248524A (fr) 1960-12-16

Family

ID=8720926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809375A Expired FR1248524A (fr) 1959-11-05 1959-11-05 Trépan pour le forage du sol

Country Status (1)

Country Link
FR (1) FR1248524A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917664A1 (de) * 1979-05-02 1980-11-13 Christensen Inc Drehbohrmeissel fuer tiefbohrungen
FR2488324A1 (fr) * 1980-08-08 1982-02-12 Christensen Inc Outil de forage rotatif pour forages profonds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917664A1 (de) * 1979-05-02 1980-11-13 Christensen Inc Drehbohrmeissel fuer tiefbohrungen
FR2455672A1 (fr) * 1979-05-02 1980-11-28 Christensen Inc Trepan de forage rotatif pour forages a grande profondeur avec pieces rapportees resistant a l'usure
FR2488324A1 (fr) * 1980-08-08 1982-02-12 Christensen Inc Outil de forage rotatif pour forages profonds

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