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Schlitzduesen-drehbohrwerkzeug.

Info

Publication number
DE1958112U
DE1958112U DE1965S0052929 DES0052929U DE1958112U DE 1958112 U DE1958112 U DE 1958112U DE 1965S0052929 DE1965S0052929 DE 1965S0052929 DE S0052929 U DES0052929 U DE S0052929U DE 1958112 U DE1958112 U DE 1958112U
Authority
DE
Grant status
Grant
Patent type
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
DE1965S0052929
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.)
Nationale des Petroles Aquitaine SA
Original Assignee
Nationale des Petroles Aquitaine 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
Grant date

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/61Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
DE1965S0052929 1964-06-04 1965-06-04 Schlitzduesen-drehbohrwerkzeug. Expired DE1958112U (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR976992A FR1406000A (fr) 1964-06-04 1964-06-04 Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil
FR7649A FR87442E (fr) 1965-03-02 1965-03-02 Perfectionnements aux outils rotatifs de forage à lames fluides et procédé de fabrication d'un tel outil

Publications (1)

Publication Number Publication Date
DE1958112U true DE1958112U (de) 1967-04-06

Family

ID=26162263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965S0052929 Expired DE1958112U (de) 1964-06-04 1965-06-04 Schlitzduesen-drehbohrwerkzeug.

Country Status (6)

Country Link
US (1) US3358783A (de)
BE (1) BE663546A (de)
DE (1) DE1958112U (de)
GB (1) GB1105058A (de)
LU (1) LU48709A1 (de)
NL (1) NL6506746A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607046C3 (de) * 1976-02-20 1978-10-19 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen
US4190121A (en) * 1976-02-20 1980-02-26 Messerschmitt-Bolkow-Blohm Gmbh Thermal drilling device
US4363367A (en) * 1981-10-26 1982-12-14 Smith International, Inc. Large diameter drill bit
US4494618A (en) * 1982-09-30 1985-01-22 Strata Bit Corporation Drill bit with self cleaning nozzle
US4685359A (en) * 1986-08-04 1987-08-11 Hughes Tool Company-Usa Method of hardfacing steel bodied bits
JPH0221955A (en) * 1988-07-07 1990-01-24 Kyoritsu Gokin Seisakusho:Kk Fluid injection nozzle
GB9403544D0 (en) * 1994-02-24 1994-04-13 Camco Drilling Group Ltd Improvements in or relating to nozzle structures for rotary drill bits
US5992763A (en) * 1997-08-06 1999-11-30 Vortexx Group Incorporated Nozzle and method for enhancing fluid entrainment
US5941461A (en) * 1997-09-29 1999-08-24 Vortexx Group Incorporated Nozzle assembly and method for enhancing fluid entrainment
US7040423B2 (en) * 2004-02-26 2006-05-09 Smith International, Inc. Nozzle bore for high flow rates
US7694608B2 (en) * 2005-12-20 2010-04-13 Smith International, Inc. Method of manufacturing a matrix body drill bit
US20120273276A1 (en) * 2011-04-28 2012-11-01 Fishbones AS Method and Jetting Head for Making a Long and Narrow Penetration in the Ground

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1133711A (en) * 1913-03-20 1915-03-30 Benjamin L Cornelius Oil-burner tip.
US1718210A (en) * 1922-01-12 1929-06-25 Ludlum Steel Company Process of making hollow drill rods
US2117388A (en) * 1935-04-30 1938-05-17 Hammel Oil Burning Equipment C Oil burner
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit
US3175629A (en) * 1962-11-01 1965-03-30 Jersey Prod Res Co Jet bit
US3220497A (en) * 1963-08-26 1965-11-30 Christensen Diamond Prod Co Rotary drag bit

Also Published As

Publication number Publication date Type
NL6506746A (de) 1965-12-06 application
BE663546A (de) 1965-09-01 grant
GB1105058A (en) 1968-03-06 application
LU48709A (de) application
US3358783A (en) 1967-12-19 grant
LU48709A1 (de) 1965-07-28 application

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