SE8401734L - Forfarande vid haltagning genom borrning etc i jordlager, jemte anordning for genomforande av forfarandet - Google Patents

Forfarande vid haltagning genom borrning etc i jordlager, jemte anordning for genomforande av forfarandet

Info

Publication number
SE8401734L
SE8401734L SE8401734A SE8401734A SE8401734L SE 8401734 L SE8401734 L SE 8401734L SE 8401734 A SE8401734 A SE 8401734A SE 8401734 A SE8401734 A SE 8401734A SE 8401734 L SE8401734 L SE 8401734L
Authority
SE
Sweden
Prior art keywords
procedure
succession
implementation
equipment
ground stock
Prior art date
Application number
SE8401734A
Other languages
English (en)
Other versions
SE455518B (sv
SE8401734D0 (sv
Inventor
C Strindberg
Original Assignee
Tung Geoteknisk Borrning Ab
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 Tung Geoteknisk Borrning Ab filed Critical Tung Geoteknisk Borrning Ab
Priority to SE8401734A priority Critical patent/SE455518B/sv
Publication of SE8401734D0 publication Critical patent/SE8401734D0/sv
Priority to NO851276A priority patent/NO851276L/no
Publication of SE8401734L publication Critical patent/SE8401734L/sv
Publication of SE455518B publication Critical patent/SE455518B/sv

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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion 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

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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
SE8401734A 1984-03-29 1984-03-29 Forfarande och anordning vid haltagning genom borrning i jordlager SE455518B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8401734A SE455518B (sv) 1984-03-29 1984-03-29 Forfarande och anordning vid haltagning genom borrning i jordlager
NO851276A NO851276L (no) 1984-03-29 1985-03-29 Fremgangsmaate for hulltaking ved boring etc. i jordlag, samt anordning for gjennomfoering av fremgangsmaaten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8401734A SE455518B (sv) 1984-03-29 1984-03-29 Forfarande och anordning vid haltagning genom borrning i jordlager

Publications (3)

Publication Number Publication Date
SE8401734D0 SE8401734D0 (sv) 1984-03-29
SE8401734L true SE8401734L (sv) 1985-09-30
SE455518B SE455518B (sv) 1988-07-18

Family

ID=20355346

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8401734A SE455518B (sv) 1984-03-29 1984-03-29 Forfarande och anordning vid haltagning genom borrning i jordlager

Country Status (2)

Country Link
NO (1) NO851276L (sv)
SE (1) SE455518B (sv)

Also Published As

Publication number Publication date
NO851276L (no) 1985-09-30
SE455518B (sv) 1988-07-18
SE8401734D0 (sv) 1984-03-29

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