BR8303517A - Aperfeicoamentos em brocas de sonda - Google Patents

Aperfeicoamentos em brocas de sonda

Info

Publication number
BR8303517A
BR8303517A BR8303517A BR8303517A BR8303517A BR 8303517 A BR8303517 A BR 8303517A BR 8303517 A BR8303517 A BR 8303517A BR 8303517 A BR8303517 A BR 8303517A BR 8303517 A BR8303517 A BR 8303517A
Authority
BR
Brazil
Prior art keywords
drills
probe
processing
probe drills
Prior art date
Application number
BR8303517A
Other languages
English (en)
Inventor
Michael Smith Oliver
Claude Roger Garner
William Baker
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of BR8303517A publication Critical patent/BR8303517A/pt

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
    • E21B10/08—Roller bits
    • E21B10/18—Roller 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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
BR8303517A 1982-06-28 1983-06-28 Aperfeicoamentos em brocas de sonda BR8303517A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39316182A 1982-06-28 1982-06-28

Publications (1)

Publication Number Publication Date
BR8303517A true BR8303517A (pt) 1984-02-07

Family

ID=23553537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8303517A BR8303517A (pt) 1982-06-28 1983-06-28 Aperfeicoamentos em brocas de sonda

Country Status (3)

Country Link
BR (1) BR8303517A (pt)
GB (1) GB2122670A (pt)
IT (1) IT1159432B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533005A (en) * 1983-11-21 1985-08-06 Strata Bit Corporation Adjustable nozzle
DE3417399A1 (de) * 1984-05-10 1985-11-14 Karl Bauer Spezialtiefbau GmbH & Co KG, 8898 Schrobenhausen Bohrschneide
DE4225439C2 (de) * 1992-07-31 1996-08-01 Reburg Patentverwertungs Gmbh Bohrvorrichtung
US7681668B2 (en) * 2007-03-30 2010-03-23 Baker Hughes Incorporated Shrink-fit sleeve assembly for a drill bit, including nozzle assembly and method therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1003300A (en) * 1963-09-26 1965-09-02 Edward Bennett Williams Drill bit for drilling earth formations
GB1027467A (en) * 1964-06-01 1966-04-27 Edward Bennett Williams Jr Drill bit with tangential jet

Also Published As

Publication number Publication date
IT1159432B (it) 1987-02-25
GB2122670A (en) 1984-01-18
GB8317249D0 (en) 1983-07-27
IT8367701A0 (it) 1983-06-27

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