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AU408715B2 - Anew and improved drilling unit - Google Patents
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AU408715B2 - Anew and improved drilling unit - Google Patents

Anew and improved drilling unit

Info

Publication number
AU408715B2
AU408715B2 AU67403/65A AU6740365A AU408715B2 AU 408715 B2 AU408715 B2 AU 408715B2 AU 67403/65 A AU67403/65 A AU 67403/65A AU 6740365 A AU6740365 A AU 6740365A AU 408715 B2 AU408715 B2 AU 408715B2
Authority
AU
Australia
Prior art keywords
anew
drilling unit
improved drilling
improved
unit
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.)
Expired
Application number
AU67403/65A
Other versions
AU6740365A (en
Inventor
Clifford Braumann Eric
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU67403/65A priority Critical patent/AU408715B2/en
Publication of AU6740365A publication Critical patent/AU6740365A/en
Application granted granted Critical
Publication of AU408715B2 publication Critical patent/AU408715B2/en
Expired 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water
    • 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
    • E21B7/12—Underwater drilling
    • E21B7/122—Underwater drilling with submersible vertically movable guide
    • 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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

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)
AU67403/65A 1966-12-02 1966-12-02 Anew and improved drilling unit Expired AU408715B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU67403/65A AU408715B2 (en) 1966-12-02 1966-12-02 Anew and improved drilling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU67403/65A AU408715B2 (en) 1966-12-02 1966-12-02 Anew and improved drilling unit

Publications (2)

Publication Number Publication Date
AU6740365A AU6740365A (en) 1968-06-06
AU408715B2 true AU408715B2 (en) 1970-12-04

Family

ID=3751690

Family Applications (1)

Application Number Title Priority Date Filing Date
AU67403/65A Expired AU408715B2 (en) 1966-12-02 1966-12-02 Anew and improved drilling unit

Country Status (1)

Country Link
AU (1) AU408715B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412679A1 (en) * 1977-10-25 1979-07-20 Ingersoll Rand Co HIGH FREQUENCY PERCUSSION DRILLING SYSTEM AND METHOD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412679A1 (en) * 1977-10-25 1979-07-20 Ingersoll Rand Co HIGH FREQUENCY PERCUSSION DRILLING SYSTEM AND METHOD

Also Published As

Publication number Publication date
AU6740365A (en) 1968-06-06

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