FR1504804A - Trépan rotatif de forage - Google Patents

Trépan rotatif de forage

Info

Publication number
FR1504804A
FR1504804A FR82041A FR82041A FR1504804A FR 1504804 A FR1504804 A FR 1504804A FR 82041 A FR82041 A FR 82041A FR 82041 A FR82041 A FR 82041A FR 1504804 A FR1504804 A FR 1504804A
Authority
FR
France
Prior art keywords
drill bit
rotary drill
rotary
bit
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
FR82041A
Other languages
English (en)
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.)
REED INTERNATIONAL
REED INTERNATIONAL Inc
Original Assignee
REED INTERNATIONAL
REED INTERNATIONAL Inc
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 REED INTERNATIONAL, REED INTERNATIONAL Inc filed Critical REED INTERNATIONAL
Priority to FR82041A priority Critical patent/FR1504804A/fr
Application granted granted Critical
Publication of FR1504804A publication Critical patent/FR1504804A/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
    • E21B10/08—Roller 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)
FR82041A 1966-10-28 1966-10-28 Trépan rotatif de forage Expired FR1504804A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR82041A FR1504804A (fr) 1966-10-28 1966-10-28 Trépan rotatif de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR82041A FR1504804A (fr) 1966-10-28 1966-10-28 Trépan rotatif de forage

Publications (1)

Publication Number Publication Date
FR1504804A true FR1504804A (fr) 1967-12-08

Family

ID=8620181

Family Applications (1)

Application Number Title Priority Date Filing Date
FR82041A Expired FR1504804A (fr) 1966-10-28 1966-10-28 Trépan rotatif de forage

Country Status (1)

Country Link
FR (1) FR1504804A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530722A1 (fr) * 1982-07-20 1984-01-27 Sumitomo Metal Mining Co Trepan de forage a molettes avec couteau central

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530722A1 (fr) * 1982-07-20 1984-01-27 Sumitomo Metal Mining Co Trepan de forage a molettes avec couteau central

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