AU421287B2 - Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148) - Google Patents

Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148)

Info

Publication number
AU421287B2
AU421287B2 AU10626/70A AU1062670A AU421287B2 AU 421287 B2 AU421287 B2 AU 421287B2 AU 10626/70 A AU10626/70 A AU 10626/70A AU 1062670 A AU1062670 A AU 1062670A AU 421287 B2 AU421287 B2 AU 421287B2
Authority
AU
Australia
Prior art keywords
overburdedn
double
divided
walled pipe
impact 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.)
Expired
Application number
AU10626/70A
Other versions
AU1062670A (en
Inventor
DONALD BECKER and FLOYD WALTER BECKER NORMAN
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.)
Becker Drills Ltd
Original Assignee
Becker Drills Ltd
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
Priority to GB4571267A priority Critical patent/GB1133743A/en
Priority to FR64373A priority patent/FR1482457A/en
Application filed by Becker Drills Ltd filed Critical Becker Drills Ltd
Priority to AU10626/70A priority patent/AU421287B2/en
Publication of AU1062670A publication Critical patent/AU1062670A/en
Application granted granted Critical
Publication of AU421287B2 publication Critical patent/AU421287B2/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • 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
    • E21B10/02—Core bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/02—Swivel joints in hose-lines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AU10626/70A 1966-06-06 1970-01-23 Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148) Expired AU421287B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4571267A GB1133743A (en) 1970-01-23 1966-01-18 Improvements in drill pipes
FR64373A FR1482457A (en) 1966-06-06 1966-06-06 Apparatus and method for digging a borehole by percussion drilling
AU10626/70A AU421287B2 (en) 1970-01-23 1970-01-23 Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU10626/70A AU421287B2 (en) 1970-01-23 1970-01-23 Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148)

Publications (2)

Publication Number Publication Date
AU1062670A AU1062670A (en) 1970-04-03
AU421287B2 true AU421287B2 (en) 1972-02-10

Family

ID=3701561

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10626/70A Expired AU421287B2 (en) 1966-06-06 1970-01-23 Method and apparatus for impact drilling of overburdedn (double-walled pipe) (divided from 400148)

Country Status (2)

Country Link
AU (1) AU421287B2 (en)
GB (1) GB1133743A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418892A1 (en) * 1984-05-21 1985-11-21 Preussag AG Berlin-Hannover, 3000 Hannover THREADED OR CONNECTOR

Also Published As

Publication number Publication date
GB1133743A (en) 1968-11-13
AU1062670A (en) 1970-04-03

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