BR8303517A - Aperfeicoamentos em brocas de sonda - Google Patents
Aperfeicoamentos em brocas de sondaInfo
- 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
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
- E21B10/08—Roller bits
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
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)
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)
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 |
-
1983
- 1983-06-24 GB GB08317249A patent/GB2122670A/en not_active Withdrawn
- 1983-06-27 IT IT67701/83A patent/IT1159432B/it active
- 1983-06-28 BR BR8303517A patent/BR8303517A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB2122670A (en) | 1984-01-18 |
GB8317249D0 (en) | 1983-07-27 |
IT1159432B (it) | 1987-02-25 |
IT8367701A0 (it) | 1983-06-27 |
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