OA04620A - Method and device for hydraulic underground extraction. - Google Patents
Method and device for hydraulic underground extraction.Info
- Publication number
- OA04620A OA04620A OA55147A OA55147A OA04620A OA 04620 A OA04620 A OA 04620A OA 55147 A OA55147 A OA 55147A OA 55147 A OA55147 A OA 55147A OA 04620 A OA04620 A OA 04620A
- Authority
- OA
- OAPI
- Prior art keywords
- underground extraction
- hydraulic underground
- hydraulic
- extraction
- underground
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/29—Obtaining a slurry of minerals, e.g. by using nozzles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| OA55147A OA04620A (en) | 1974-03-11 | 1974-03-11 | Method and device for hydraulic underground extraction. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| OA55147A OA04620A (en) | 1974-03-11 | 1974-03-11 | Method and device for hydraulic underground extraction. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA04620A true OA04620A (en) | 1980-07-31 |
Family
ID=19929271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA55147A OA04620A (en) | 1974-03-11 | 1974-03-11 | Method and device for hydraulic underground extraction. |
Country Status (1)
| Country | Link |
|---|---|
| OA (1) | OA04620A (en) |
-
1974
- 1974-03-11 OA OA55147A patent/OA04620A/en unknown
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