FR1363376A - Trépan à balayage circulaire total pour le forage du sol - Google Patents

Trépan à balayage circulaire total pour le forage du sol

Info

Publication number
FR1363376A
FR1363376A FR933426A FR933426A FR1363376A FR 1363376 A FR1363376 A FR 1363376A FR 933426 A FR933426 A FR 933426A FR 933426 A FR933426 A FR 933426A FR 1363376 A FR1363376 A FR 1363376A
Authority
FR
France
Prior art keywords
soil drilling
circular sweep
total circular
sweep bit
bit
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
FR933426A
Other languages
English (en)
Inventor
Wladimir Tiraspolsky
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 filed Critical
Priority to FR933426A priority Critical patent/FR1363376A/fr
Application granted granted Critical
Publication of FR1363376A publication Critical patent/FR1363376A/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B10/04—Core bits with core destroying 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit

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)
FR933426A 1963-05-02 1963-05-02 Trépan à balayage circulaire total pour le forage du sol Expired FR1363376A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR933426A FR1363376A (fr) 1963-05-02 1963-05-02 Trépan à balayage circulaire total pour le forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933426A FR1363376A (fr) 1963-05-02 1963-05-02 Trépan à balayage circulaire total pour le forage du sol

Publications (1)

Publication Number Publication Date
FR1363376A true FR1363376A (fr) 1964-06-12

Family

ID=8802902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933426A Expired FR1363376A (fr) 1963-05-02 1963-05-02 Trépan à balayage circulaire total pour le forage du sol

Country Status (1)

Country Link
FR (1) FR1363376A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123053A1 (en) * 1970-09-04 1972-09-08 Inst Francais Du Petrole Diamond drill - for boreholes at considerable depth with strata under high geostatic stresses
FR2388982A1 (fr) * 1977-04-25 1978-11-24 Christensen Inc Trepan de forage au diamant pour roches tendres et demi-dures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123053A1 (en) * 1970-09-04 1972-09-08 Inst Francais Du Petrole Diamond drill - for boreholes at considerable depth with strata under high geostatic stresses
FR2388982A1 (fr) * 1977-04-25 1978-11-24 Christensen Inc Trepan de forage au diamant pour roches tendres et demi-dures

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