NL6506746A - - Google Patents

Info

Publication number
NL6506746A
NL6506746A NL6506746A NL6506746A NL6506746A NL 6506746 A NL6506746 A NL 6506746A NL 6506746 A NL6506746 A NL 6506746A NL 6506746 A NL6506746 A NL 6506746A NL 6506746 A NL6506746 A NL 6506746A
Authority
NL
Netherlands
Application number
NL6506746A
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 FR976992A external-priority patent/FR1406000A/fr
Priority claimed from FR7649A external-priority patent/FR87442E/fr
Application filed filed Critical
Publication of NL6506746A publication Critical patent/NL6506746A/xx

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
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
NL6506746A 1964-06-04 1965-05-26 NL6506746A (xx)

Applications Claiming Priority (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
NL6506746A true NL6506746A (xx) 1965-12-06

Family

ID=26162263

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6506746A NL6506746A (xx) 1964-06-04 1965-05-26

Country Status (8)

Country Link
US (1) US3358783A (xx)
BE (1) BE663546A (xx)
CH (1) CH443187A (xx)
DE (1) DE1958112U (xx)
GB (1) GB1105058A (xx)
LU (1) LU48709A1 (xx)
NL (1) NL6506746A (xx)
OA (1) OA01735A (xx)

Families Citing this family (13)

* 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 Thermalbohrgerät
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 (ja) * 1988-07-07 1990-01-24 Nippon Steel Corp 流体噴射ノズル
DE4225439C2 (de) * 1992-07-31 1996-08-01 Reburg Patentverwertungs Gmbh Bohrvorrichtung
GB2286841A (en) * 1994-02-24 1995-08-30 Camco Drilling Group Ltd Nozzle structure for rotary drill bit
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
US3358783A (en) 1967-12-19
OA01735A (fr) 1969-12-15
GB1105058A (en) 1968-03-06
CH443187A (fr) 1967-09-15
DE1958112U (de) 1967-04-06
LU48709A1 (xx) 1965-07-28
BE663546A (xx) 1965-09-01

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