FR1294866A - Diamond drill bit for soil drilling - Google Patents

Diamond drill bit for soil drilling

Info

Publication number
FR1294866A
FR1294866A FR859243A FR859243A FR1294866A FR 1294866 A FR1294866 A FR 1294866A FR 859243 A FR859243 A FR 859243A FR 859243 A FR859243 A FR 859243A FR 1294866 A FR1294866 A FR 1294866A
Authority
FR
France
Prior art keywords
drill bit
diamond drill
soil drilling
drilling
soil
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
FR859243A
Other languages
French (fr)
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.)
TURBODRILL INTERNATIONAL CORP
Original Assignee
TURBODRILL INTERNATIONAL CORP
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 TURBODRILL INTERNATIONAL CORP filed Critical TURBODRILL INTERNATIONAL CORP
Priority to FR859243A priority Critical patent/FR1294866A/en
Application granted granted Critical
Publication of FR1294866A publication Critical patent/FR1294866A/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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type 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)
FR859243A 1961-04-19 1961-04-19 Diamond drill bit for soil drilling Expired FR1294866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR859243A FR1294866A (en) 1961-04-19 1961-04-19 Diamond drill bit for soil drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859243A FR1294866A (en) 1961-04-19 1961-04-19 Diamond drill bit for soil drilling

Publications (1)

Publication Number Publication Date
FR1294866A true FR1294866A (en) 1962-06-01

Family

ID=8753402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859243A Expired FR1294866A (en) 1961-04-19 1961-04-19 Diamond drill bit for soil drilling

Country Status (1)

Country Link
FR (1) FR1294866A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219A1 (en) * 1971-02-04 1972-08-10 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Diamond rock drill bit - with radially set blunt diamonds avoiding oversize holes
BE1014561A3 (en) * 2002-01-09 2003-12-02 Diamant Drilling Service Drilling well comprises cutting annular zone to form axial rock core which is destroyed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105219A1 (en) * 1971-02-04 1972-08-10 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Diamond rock drill bit - with radially set blunt diamonds avoiding oversize holes
BE1014561A3 (en) * 2002-01-09 2003-12-02 Diamant Drilling Service Drilling well comprises cutting annular zone to form axial rock core which is destroyed

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