SE7508283L - - Google Patents

Info

Publication number
SE7508283L
SE7508283L SE7508283A SE7508283A SE7508283L SE 7508283 L SE7508283 L SE 7508283L SE 7508283 A SE7508283 A SE 7508283A SE 7508283 A SE7508283 A SE 7508283A SE 7508283 L SE7508283 L SE 7508283L
Authority
SE
Sweden
Application number
SE7508283A
Other languages
Swedish (sv)
Other versions
SE392500B (sv
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 filed Critical
Priority to SE7508283A priority Critical patent/SE392500B/xx
Publication of SE7508283L publication Critical patent/SE7508283L/sv
Publication of SE392500B publication Critical patent/SE392500B/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods

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)
SE7508283A 1975-07-21 1975-07-21 Manuellt paverkbar anordning for borrning av sprenghal SE392500B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7508283A SE392500B (sv) 1975-07-21 1975-07-21 Manuellt paverkbar anordning for borrning av sprenghal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7508283A SE392500B (sv) 1975-07-21 1975-07-21 Manuellt paverkbar anordning for borrning av sprenghal

Publications (2)

Publication Number Publication Date
SE7508283L true SE7508283L (no) 1977-01-22
SE392500B SE392500B (sv) 1977-03-28

Family

ID=20325173

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508283A SE392500B (sv) 1975-07-21 1975-07-21 Manuellt paverkbar anordning for borrning av sprenghal

Country Status (1)

Country Link
SE (1) SE392500B (no)

Also Published As

Publication number Publication date
SE392500B (sv) 1977-03-28

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