FR1567862A - - Google Patents

Info

Publication number
FR1567862A
FR1567862A FR98569A FR98569A FR1567862A FR 1567862 A FR1567862 A FR 1567862A FR 98569 A FR98569 A FR 98569A FR 98569 A FR98569 A FR 98569A FR 1567862 A FR1567862 A FR 1567862A
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
FR98569A
Other languages
French (fr)
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 filed Critical
Priority to FR98569A priority Critical patent/FR1567862A/fr
Priority to DE1968J0035825 priority patent/DE1608268B2/en
Priority to US710877A priority patent/US3455402A/en
Priority to NL6803309.A priority patent/NL156781B/en
Priority to BE712011D priority patent/BE712011A/xx
Priority to GB02053/68A priority patent/GB1219185A/en
Priority to FR154937A priority patent/FR95555E/en
Application granted granted Critical
Publication of FR1567862A publication Critical patent/FR1567862A/fr
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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
FR98569A 1967-03-13 1967-03-13 Expired FR1567862A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR98569A FR1567862A (en) 1967-03-13 1967-03-13
DE1968J0035825 DE1608268B2 (en) 1967-03-13 1968-03-02 ROCK DRILLING TOOL
US710877A US3455402A (en) 1967-03-13 1968-03-06 Drilling device
NL6803309.A NL156781B (en) 1967-03-13 1968-03-07 DRILLING CHISEL.
BE712011D BE712011A (en) 1967-03-13 1968-03-11
GB02053/68A GB1219185A (en) 1967-03-13 1968-03-12 A well drilling bit
FR154937A FR95555E (en) 1967-03-13 1968-06-13 Drilling device.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR98569A FR1567862A (en) 1967-03-13 1967-03-13

Publications (1)

Publication Number Publication Date
FR1567862A true FR1567862A (en) 1969-05-23

Family

ID=8626833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR98569A Expired FR1567862A (en) 1967-03-13 1967-03-13

Country Status (6)

Country Link
US (1) US3455402A (en)
BE (1) BE712011A (en)
DE (1) DE1608268B2 (en)
FR (1) FR1567862A (en)
GB (1) GB1219185A (en)
NL (1) NL156781B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933678A1 (en) * 1978-08-28 1980-03-13 Inst Francais Du Petrol DEVICE FOR REVERSING THE CIRCULATION DIRECTION OF A PRESSURE FLUID FEEDING A DRILLING TOOL
BE1014223A3 (en) * 2001-06-13 2003-06-03 Diamant Drilling Service Drilling tool comprises fixed cutting edges mounted on body containing reservoir and calibrated circuit which sends drilling fluid to cutting elements at controlled rate

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002858A1 (en) * 1979-06-19 1980-12-24 Syndrill Prod Joint Venture Deep hole rock drill bit
US4512420A (en) * 1980-07-17 1985-04-23 Gill Industries, Inc. Downhole vortex generator
US4479558A (en) * 1981-08-05 1984-10-30 Gill Industries, Inc. Drilling sub
US4887677A (en) * 1988-11-22 1989-12-19 Amoco Corporation Low pressure drill bit
GB8926689D0 (en) * 1989-11-25 1990-01-17 Reed Tool Co Improvements in or relating to rotary drill bits
GB8926688D0 (en) * 1989-11-25 1990-01-17 Reed Tool Co Improvements in or relating to rotary drill bits
US5355967A (en) * 1992-10-30 1994-10-18 Union Oil Company Of California Underbalance jet pump drilling method
GB9502378D0 (en) * 1995-02-07 1995-03-29 Astec Dev Ltd Lateral jetting
US6435288B1 (en) * 2000-09-18 2002-08-20 Cubex Limited Rock drill bit
GB0521693D0 (en) * 2005-10-25 2005-11-30 Reedhycalog Uk Ltd Representation of whirl in fixed cutter drill bits
US20100101867A1 (en) * 2008-10-27 2010-04-29 Olivier Sindt Self-stabilized and anti-whirl drill bits and bottom-hole assemblies and systems for using the same
US20100101864A1 (en) * 2008-10-27 2010-04-29 Olivier Sindt Anti-whirl drill bits, wellsite systems, and methods of using the same
CN108825139B (en) * 2018-06-22 2020-03-13 邹城兖矿泰德工贸有限公司 Alloy coated drill bit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678201A (en) * 1923-09-17 1928-07-24 John P Samuelson Rotary drill bit
US2849214A (en) * 1954-09-02 1958-08-26 Gulf Research Development Co Borehole drilling apparatus for preventing lost circulation
US3112803A (en) * 1962-01-02 1963-12-03 Jersey Prod Res Co Diamond drill bit
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933678A1 (en) * 1978-08-28 1980-03-13 Inst Francais Du Petrol DEVICE FOR REVERSING THE CIRCULATION DIRECTION OF A PRESSURE FLUID FEEDING A DRILLING TOOL
BE1014223A3 (en) * 2001-06-13 2003-06-03 Diamant Drilling Service Drilling tool comprises fixed cutting edges mounted on body containing reservoir and calibrated circuit which sends drilling fluid to cutting elements at controlled rate

Also Published As

Publication number Publication date
NL6803309A (en) 1968-09-16
DE1608268A1 (en) 1970-11-12
BE712011A (en) 1968-07-15
GB1219185A (en) 1971-01-13
US3455402A (en) 1969-07-15
NL156781B (en) 1978-05-16
DE1608268B2 (en) 1976-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse