GB2038909B - Drilling - Google Patents

Drilling

Info

Publication number
GB2038909B
GB2038909B GB8000014A GB8000014A GB2038909B GB 2038909 B GB2038909 B GB 2038909B GB 8000014 A GB8000014 A GB 8000014A GB 8000014 A GB8000014 A GB 8000014A GB 2038909 B GB2038909 B GB 2038909B
Authority
GB
United Kingdom
Prior art keywords
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
GB8000014A
Other versions
GB2038909A (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
Publication of GB2038909A publication Critical patent/GB2038909A/en
Application granted granted Critical
Publication of GB2038909B publication Critical patent/GB2038909B/en
Expired 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
GB8000014A 1979-01-05 1980-01-02 Drilling Expired GB2038909B (en)

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
GB2038909A GB2038909A (en) 1980-07-30
GB2038909B true GB2038909B (en) 1983-04-13

Family

ID=9220544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000014A Expired GB2038909B (en) 1979-01-05 1980-01-02 Drilling

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
GB2038909A (en) 1980-07-30
FR2445887B1 (en) 1983-09-09
FR2445887A1 (en) 1980-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee