FR1224748A - Trépan de forage - Google Patents

Trépan de forage

Info

Publication number
FR1224748A
FR1224748A FR795191A FR795191A FR1224748A FR 1224748 A FR1224748 A FR 1224748A FR 795191 A FR795191 A FR 795191A FR 795191 A FR795191 A FR 795191A FR 1224748 A FR1224748 A FR 1224748A
Authority
FR
France
Prior art keywords
drill bit
drill
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
FR795191A
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 Roller Bit Co
Original Assignee
Reed Roller Bit Co
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 Roller Bit Co filed Critical Reed Roller Bit Co
Priority to FR795191A priority Critical patent/FR1224748A/fr
Application granted granted Critical
Publication of FR1224748A publication Critical patent/FR1224748A/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
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
FR795191A 1959-05-21 1959-05-21 Trépan de forage Expired FR1224748A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR795191A FR1224748A (fr) 1959-05-21 1959-05-21 Trépan de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795191A FR1224748A (fr) 1959-05-21 1959-05-21 Trépan de forage

Publications (1)

Publication Number Publication Date
FR1224748A true FR1224748A (fr) 1960-06-27

Family

ID=8715014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795191A Expired FR1224748A (fr) 1959-05-21 1959-05-21 Trépan de forage

Country Status (1)

Country Link
FR (1) FR1224748A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140253A1 (fr) * 1983-10-19 1985-05-08 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Corps d'outil pour un outil rotatif de forage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0140253A1 (fr) * 1983-10-19 1985-05-08 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Corps d'outil pour un outil rotatif de forage
US4637659A (en) * 1983-10-19 1987-01-20 Wirth Maschinen- Und Bohrgerate-Fabrik Gmbh Tool member for a rotary drilling tool

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