FR1357144A - Perfectionnement aux foreuses à trépan excentrique - Google Patents
Perfectionnement aux foreuses à trépan excentriqueInfo
- Publication number
- FR1357144A FR1357144A FR926311A FR926311A FR1357144A FR 1357144 A FR1357144 A FR 1357144A FR 926311 A FR926311 A FR 926311A FR 926311 A FR926311 A FR 926311A FR 1357144 A FR1357144 A FR 1357144A
- Authority
- FR
- France
- Prior art keywords
- eccentric
- advanced training
- trephine
- drills
- trephine drills
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
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 |
---|---|---|---|
FR926311A FR1357144A (fr) | 1963-02-28 | 1963-02-28 | Perfectionnement aux foreuses à trépan excentrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR926311A FR1357144A (fr) | 1963-02-28 | 1963-02-28 | Perfectionnement aux foreuses à trépan excentrique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1357144A true FR1357144A (fr) | 1964-04-03 |
Family
ID=8798091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR926311A Expired FR1357144A (fr) | 1963-02-28 | 1963-02-28 | Perfectionnement aux foreuses à trépan excentrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1357144A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388981A1 (fr) * | 1977-04-29 | 1978-11-24 | Sandvik Ab | Dispositif de forage |
EP0235105A2 (fr) * | 1986-02-24 | 1987-09-02 | Santrade Ltd. | Outil de forage |
-
1963
- 1963-02-28 FR FR926311A patent/FR1357144A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2388981A1 (fr) * | 1977-04-29 | 1978-11-24 | Sandvik Ab | Dispositif de forage |
EP0235105A2 (fr) * | 1986-02-24 | 1987-09-02 | Santrade Ltd. | Outil de forage |
EP0235105A3 (en) * | 1986-02-24 | 1988-12-07 | Santrade Ltd. | Drill tool |
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