FR95555E - Drilling device. - Google Patents

Drilling device.

Info

Publication number
FR95555E
FR95555E FR154937A FR154937A FR95555E FR 95555 E FR95555 E FR 95555E FR 154937 A FR154937 A FR 154937A FR 154937 A FR154937 A FR 154937A FR 95555 E FR95555 E FR 95555E
Authority
FR
France
Prior art keywords
drilling device
drilling
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
FR154937A
Other languages
French (fr)
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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
Priority claimed from FR98569A external-priority patent/FR1567862A/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR154937A priority Critical patent/FR95555E/en
Application granted granted Critical
Publication of FR95555E publication Critical patent/FR95555E/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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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)
FR154937A 1967-03-13 1968-06-13 Drilling device. Expired FR95555E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR154937A FR95555E (en) 1967-03-13 1968-06-13 Drilling device.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR98569A FR1567862A (en) 1967-03-13 1967-03-13
FR154937A FR95555E (en) 1967-03-13 1968-06-13 Drilling device.

Publications (1)

Publication Number Publication Date
FR95555E true FR95555E (en) 1971-03-26

Family

ID=8651151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR154937A Expired FR95555E (en) 1967-03-13 1968-06-13 Drilling device.

Country Status (1)

Country Link
FR (1) FR95555E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414614A1 (en) * 1978-01-12 1979-08-10 Inst Francais Du Petrole Irrigated well-drilling tool - incorporates motor, pump and seal operating so that irrigation fluid sweeps contact zone between tool and earth in inverse circulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414614A1 (en) * 1978-01-12 1979-08-10 Inst Francais Du Petrole Irrigated well-drilling tool - incorporates motor, pump and seal operating so that irrigation fluid sweeps contact zone between tool and earth in inverse circulation

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