NL6515052A - - Google Patents

Info

Publication number
NL6515052A
NL6515052A NL6515052A NL6515052A NL6515052A NL 6515052 A NL6515052 A NL 6515052A NL 6515052 A NL6515052 A NL 6515052A NL 6515052 A NL6515052 A NL 6515052A NL 6515052 A NL6515052 A NL 6515052A
Authority
NL
Netherlands
Application number
NL6515052A
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 NL6515052A priority Critical patent/NL6515052A/xx
Publication of NL6515052A publication Critical patent/NL6515052A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/04Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/02Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
NL6515052A 1965-11-19 1965-11-19 NL6515052A (bg)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6515052A NL6515052A (bg) 1965-11-19 1965-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6515052A NL6515052A (bg) 1965-11-19 1965-11-19

Publications (1)

Publication Number Publication Date
NL6515052A true NL6515052A (bg) 1967-05-22

Family

ID=19794696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6515052A NL6515052A (bg) 1965-11-19 1965-11-19

Country Status (1)

Country Link
NL (1) NL6515052A (bg)

Similar Documents

Publication Publication Date Title
FR1473592A (bg)
FR6130M (bg)
JPS4218590Y1 (bg)
JPS4124916Y1 (bg)
JPS4220169Y1 (bg)
JPS4822708Y1 (bg)
JPS4328741Y1 (bg)
JPS432215Y1 (bg)
JPS4219535Y1 (bg)
CS153444B2 (bg)
BE675520A (bg)
BE675389A (bg)
BE675142A (bg)
SE303361B (bg)
SE312919B (bg)
BE686981A (bg)
BE680640A (bg)
BE678704A (bg)
BE675901A (bg)
BE675890A (bg)
BE675889A (bg)
BE675628A (bg)
BE675542A (bg)
BE675529A (bg)
BE675126A (bg)