DE1958112U - Schlitzduesen-drehbohrwerkzeug. - Google Patents

Schlitzduesen-drehbohrwerkzeug.

Info

Publication number
DE1958112U
DE1958112U DES52929U DES0052929U DE1958112U DE 1958112 U DE1958112 U DE 1958112U DE S52929 U DES52929 U DE S52929U DE S0052929 U DES0052929 U DE S0052929U DE 1958112 U DE1958112 U DE 1958112U
Authority
DE
Germany
Prior art keywords
drilling tool
rotary drilling
slot nozzle
nozzle rotary
gotthardstr
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
DES52929U
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine 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
Priority claimed from FR976992A external-priority patent/FR1406000A/fr
Priority claimed from FR7649A external-priority patent/FR87442E/fr
Application filed by Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Publication of DE1958112U publication Critical patent/DE1958112U/de
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
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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

Description

Dipi.-Ing. Dipl. oec. ρ1"':!
DlETSlGH LEWiiwkY
PATENTANWALT CMönch€»B42-Gotthardstr.81 XeiMon Ii 17 62 5016355*10.1.6?
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Claims (1)

  1. O.-pWng, DIpL ooc. pubi.
    σ'&Τ "ICH ±'-X:;msi€Y
    PATVisJA! K ALT δ Münchsn 42 - Gotthardstr, Telefon 56 17 02 ICf*
    fit
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DES52929U 1964-06-04 1965-06-04 Schlitzduesen-drehbohrwerkzeug. Expired DE1958112U (de)

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
DE1958112U true DE1958112U (de) 1967-04-06

Family

ID=26162263

Family Applications (1)

Application Number Title Priority Date Filing Date
DES52929U Expired DE1958112U (de) 1964-06-04 1965-06-04 Schlitzduesen-drehbohrwerkzeug.

Country Status (8)

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

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
GB1105058A (en) 1968-03-06
NL6506746A (de) 1965-12-06
OA01735A (fr) 1969-12-15
LU48709A1 (de) 1965-07-28
BE663546A (de) 1965-09-01
US3358783A (en) 1967-12-19
CH443187A (fr) 1967-09-15

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