NL6606529A - - Google Patents
Info
- Publication number
- NL6606529A NL6606529A NL6606529A NL6606529A NL6606529A NL 6606529 A NL6606529 A NL 6606529A NL 6606529 A NL6606529 A NL 6606529A NL 6606529 A NL6606529 A NL 6606529A NL 6606529 A NL6606529 A NL 6606529A
- Authority
- NL
- Netherlands
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606529A NL6606529A (oth) | 1966-05-12 | 1966-05-12 | |
| BE698323D BE698323A (oth) | 1966-05-12 | 1967-05-11 | |
| DE19671533638 DE1533638A1 (de) | 1966-05-12 | 1967-05-11 | Erdbohrungsverfahren,insbesondere fuer Brunnen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6606529A NL6606529A (oth) | 1966-05-12 | 1966-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606529A true NL6606529A (oth) | 1967-11-13 |
Family
ID=19796587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606529A NL6606529A (oth) | 1966-05-12 | 1966-05-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE698323A (oth) |
| DE (1) | DE1533638A1 (oth) |
| NL (1) | NL6606529A (oth) |
-
1966
- 1966-05-12 NL NL6606529A patent/NL6606529A/xx unknown
-
1967
- 1967-05-11 DE DE19671533638 patent/DE1533638A1/de active Pending
- 1967-05-11 BE BE698323D patent/BE698323A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE698323A (oth) | 1967-11-13 |
| DE1533638A1 (de) | 1970-04-30 |