ZA801535B - Improved method and apparatus for drilling and mining - Google Patents

Improved method and apparatus for drilling and mining

Info

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
Application number
ZA00801535A
Other languages
English (en)
Inventor
P Claringbull
Original Assignee
Conzinc Riotinto Malaysia Endi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Conzinc Riotinto Malaysia Endi filed Critical Conzinc Riotinto Malaysia Endi
Publication of ZA801535B publication Critical patent/ZA801535B/xx

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
    • 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)
ZA00801535A 1979-03-16 1980-03-17 Improved method and apparatus for drilling and mining ZA801535B (en)

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)

* Cited by examiner, † Cited by third party
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

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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