FR1467515A - Trépan de forage rotary - Google Patents
Trépan de forage rotaryInfo
- Publication number
- FR1467515A FR1467515A FR48641A FR48641A FR1467515A FR 1467515 A FR1467515 A FR 1467515A FR 48641 A FR48641 A FR 48641A FR 48641 A FR48641 A FR 48641A FR 1467515 A FR1467515 A FR 1467515A
- Authority
- FR
- France
- Prior art keywords
- drill bit
- rotary drill
- rotary
- bit
- drill
- 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
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
- E21B10/08—Roller bits
- E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR48641A FR1467515A (fr) | 1965-02-08 | 1966-02-07 | Trépan de forage rotary |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB539965A GB1049843A (en) | 1965-02-08 | 1965-02-08 | Rotary drilling bit |
GB3031965A GB1061090A (en) | 1965-07-16 | 1965-07-16 | Rotary drilling bit |
FR48641A FR1467515A (fr) | 1965-02-08 | 1966-02-07 | Trépan de forage rotary |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1467515A true FR1467515A (fr) | 1967-01-27 |
Family
ID=27242878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR48641A Expired FR1467515A (fr) | 1965-02-08 | 1966-02-07 | Trépan de forage rotary |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1467515A (fr) |
-
1966
- 1966-02-07 FR FR48641A patent/FR1467515A/fr not_active Expired
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