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AU523505B2 - Drilling apparatus - Google Patents
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AU523505B2 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
AU523505B2
AU523505B2 AU48920/79A AU4892079A AU523505B2 AU 523505 B2 AU523505 B2 AU 523505B2 AU 48920/79 A AU48920/79 A AU 48920/79A AU 4892079 A AU4892079 A AU 4892079A AU 523505 B2 AU523505 B2 AU 523505B2
Authority
AU
Australia
Prior art keywords
drilling apparatus
drilling
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU48920/79A
Other versions
AU4892079A (en
Inventor
Eric Clifford Braumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Braumann E C
Original Assignee
Braumann E C
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 Braumann E C filed Critical Braumann E C
Priority to AU48920/79A priority Critical patent/AU523505B2/en
Publication of AU4892079A publication Critical patent/AU4892079A/en
Application granted granted Critical
Publication of AU523505B2 publication Critical patent/AU523505B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • 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)
AU48920/79A 1978-07-20 1978-07-20 Drilling apparatus Ceased AU523505B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU48920/79A AU523505B2 (en) 1978-07-20 1978-07-20 Drilling apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU48920/79A AU523505B2 (en) 1978-07-20 1978-07-20 Drilling apparatus
AUPD5150 1978-07-20
AU515078 1978-07-20

Publications (2)

Publication Number Publication Date
AU4892079A AU4892079A (en) 1980-01-24
AU523505B2 true AU523505B2 (en) 1982-07-29

Family

ID=25611120

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48920/79A Ceased AU523505B2 (en) 1978-07-20 1978-07-20 Drilling apparatus

Country Status (1)

Country Link
AU (1) AU523505B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256601A1 (en) * 1986-08-13 1988-02-24 Nik Smet Method and device for making a hole in the ground

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113586058B (en) * 2021-09-10 2023-11-28 山东黄金矿业科技有限公司深井开采实验室分公司 A step-by-step mining method along the strike path with upward horizontal layering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0256601A1 (en) * 1986-08-13 1988-02-24 Nik Smet Method and device for making a hole in the ground

Also Published As

Publication number Publication date
AU4892079A (en) 1980-01-24

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