ZA801535B - Improved method and apparatus for drilling and mining - Google Patents
Improved method and apparatus for drilling and miningInfo
- Publication number
- ZA801535B ZA801535B ZA00801535A ZA801535A ZA801535B ZA 801535 B ZA801535 B ZA 801535B ZA 00801535 A ZA00801535 A ZA 00801535A ZA 801535 A ZA801535 A ZA 801535A ZA 801535 B ZA801535 B ZA 801535B
- Authority
- ZA
- South Africa
- Prior art keywords
- mining
- drilling
- improved method
- improved
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005065 mining 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
-
- 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
-
- 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
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPD806779 | 1979-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA801535B true ZA801535B (en) | 1981-09-30 |
Family
ID=3768011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00801535A ZA801535B (en) | 1979-03-16 | 1980-03-17 | Improved method and apparatus for drilling and mining |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU529994B2 (en) |
BR (1) | BR8001548A (en) |
CA (1) | CA1129446A (en) |
ES (2) | ES8104854A1 (en) |
GB (1) | GB2041039B (en) |
NZ (1) | NZ193082A (en) |
ZA (1) | ZA801535B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2571093B1 (en) * | 1984-09-28 | 1987-08-14 | Armines | HYDRAULIC EXTRACTION PROCESS BY WATER BORING. |
FR2634818B1 (en) * | 1988-07-28 | 1992-11-06 | Cogema | DRILLING METHOD AND DEVICE FOR THE STUDY AND EXPLOITATION OF THE BASEMENT |
GB9910238D0 (en) * | 1999-05-05 | 1999-06-30 | Brit Bit Down Hole Tools | Improvements relating to subsea drilling of boreholes |
EP1597439A1 (en) * | 2003-02-20 | 2005-11-23 | Baggermaatschappij Boskalis B.V. | Dredge device and dredge method |
NL1022833C2 (en) * | 2003-02-20 | 2004-08-23 | Bos & Kalis Baggermaatsch | Dredging device for dredging soil from earth stratum covered by upper soil layer that has to remain in situ, has pipe set having discharge unit which discharges soil, eroded by water discharged by nozzle, through pipe set |
CN117108205B (en) * | 2023-10-20 | 2024-01-23 | 四川派盛通石油工程技术有限公司 | Pulse type supercharging jet drilling device |
-
1979
- 1979-03-16 AU AU56241/80A patent/AU529994B2/en not_active Expired - Fee Related
- 1979-12-21 GB GB7944194A patent/GB2041039B/en not_active Expired
-
1980
- 1980-03-10 NZ NZ193082A patent/NZ193082A/en unknown
- 1980-03-14 CA CA347,739A patent/CA1129446A/en not_active Expired
- 1980-03-14 BR BR8001548A patent/BR8001548A/en unknown
- 1980-03-17 ES ES489635A patent/ES8104854A1/en not_active Expired
- 1980-03-17 ZA ZA00801535A patent/ZA801535B/en unknown
- 1980-11-17 ES ES496924A patent/ES496924A0/en active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1129446A (en) | 1982-08-10 |
AU5624180A (en) | 1980-09-18 |
ES489635A0 (en) | 1981-04-16 |
NZ193082A (en) | 1983-11-30 |
BR8001548A (en) | 1980-11-11 |
GB2041039A (en) | 1980-09-03 |
ES8202904A1 (en) | 1982-02-01 |
ES496924A0 (en) | 1982-02-01 |
ES8104854A1 (en) | 1981-04-16 |
GB2041039B (en) | 1983-03-23 |
AU529994B2 (en) | 1983-06-30 |
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