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 (es) |
BR (1) | BR8001548A (es) |
CA (1) | CA1129446A (es) |
ES (2) | ES8104854A1 (es) |
GB (1) | GB2041039B (es) |
NZ (1) | NZ193082A (es) |
ZA (1) | ZA801535B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2571093B1 (fr) * | 1984-09-28 | 1987-08-14 | Armines | Procede d'extraction hydraulique par sondage en terrain aquifere. |
FR2634818B1 (fr) * | 1988-07-28 | 1992-11-06 | Cogema | Procede et dispositif de forage pour l'etude et l'exploitation du sous-sol |
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 (nl) * | 2003-02-20 | 2004-08-23 | Bos & Kalis Baggermaatsch | Baggerinrichting en -werkwijze. |
CN117108205B (zh) * | 2023-10-20 | 2024-01-23 | 四川派盛通石油工程技术有限公司 | 脉冲式增压射流钻井装置 |
-
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/xx unknown
- 1980-03-14 CA CA347,739A patent/CA1129446A/en not_active Expired
- 1980-03-14 BR BR8001548A patent/BR8001548A/pt unknown
- 1980-03-17 ZA ZA00801535A patent/ZA801535B/xx unknown
- 1980-03-17 ES ES489635A patent/ES8104854A1/es not_active Expired
- 1980-11-17 ES ES496924A patent/ES496924A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
AU529994B2 (en) | 1983-06-30 |
BR8001548A (pt) | 1980-11-11 |
CA1129446A (en) | 1982-08-10 |
ES8202904A1 (es) | 1982-02-01 |
GB2041039B (en) | 1983-03-23 |
NZ193082A (en) | 1983-11-30 |
GB2041039A (en) | 1980-09-03 |
ES489635A0 (es) | 1981-04-16 |
ES8104854A1 (es) | 1981-04-16 |
AU5624180A (en) | 1980-09-18 |
ES496924A0 (es) | 1982-02-01 |
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