FR2445887B1 - - Google Patents

Info

Publication number
FR2445887B1
FR2445887B1 FR7900379A FR7900379A FR2445887B1 FR 2445887 B1 FR2445887 B1 FR 2445887B1 FR 7900379 A FR7900379 A FR 7900379A FR 7900379 A FR7900379 A FR 7900379A FR 2445887 B1 FR2445887 B1 FR 2445887B1
Authority
FR
France
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
FR7900379A
Other languages
French (fr)
Other versions
FR2445887A1 (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.)
Total Compagnie Francaise des Petroles SA
Original Assignee
Compagnie Francaise des Petroles SA
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 Compagnie Francaise des Petroles SA filed Critical Compagnie Francaise des Petroles SA
Priority to FR7900379A priority Critical patent/FR2445887A1/en
Priority to GB8000014A priority patent/GB2038909B/en
Publication of FR2445887A1 publication Critical patent/FR2445887A1/en
Application granted granted Critical
Publication of FR2445887B1 publication Critical patent/FR2445887B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/02—Adaptations for drilling wells
FR7900379A 1979-01-05 1979-01-05 ROTARY DRILLING METHOD USING THE ACTION OF A HYDRAULIC JET AS WELL AS DEVICES FOR CARRYING OUT THIS METHOD Granted FR2445887A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7900379A FR2445887A1 (en) 1979-01-05 1979-01-05 ROTARY DRILLING METHOD USING THE ACTION OF A HYDRAULIC JET AS WELL AS DEVICES FOR CARRYING OUT THIS METHOD
GB8000014A GB2038909B (en) 1979-01-05 1980-01-02 Drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900379A FR2445887A1 (en) 1979-01-05 1979-01-05 ROTARY DRILLING METHOD USING THE ACTION OF A HYDRAULIC JET AS WELL AS DEVICES FOR CARRYING OUT THIS METHOD

Publications (2)

Publication Number Publication Date
FR2445887A1 FR2445887A1 (en) 1980-08-01
FR2445887B1 true FR2445887B1 (en) 1983-09-09

Family

ID=9220544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7900379A Granted FR2445887A1 (en) 1979-01-05 1979-01-05 ROTARY DRILLING METHOD USING THE ACTION OF A HYDRAULIC JET AS WELL AS DEVICES FOR CARRYING OUT THIS METHOD

Country Status (2)

Country Link
FR (1) FR2445887A1 (en)
GB (1) GB2038909B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8806506D0 (en) * 1988-03-18 1988-04-20 Pilot Drilling Control Ltd Drilling apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271127A (en) * 1960-07-25 1961-09-08 Europ De Turboforage Soc Jet drilling method and device for its implementation
FR1366848A (en) * 1963-05-28 1964-07-17 Aquitaine Petrole Fluid Bladed Rotary Drilling Tool Improvements
US4047581A (en) * 1976-12-01 1977-09-13 Kobe, Inc. Multistage, downhole, turbo-powered intensifier for drilling petroleum wells

Also Published As

Publication number Publication date
GB2038909B (en) 1983-04-13
GB2038909A (en) 1980-07-30
FR2445887A1 (en) 1980-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse