SE8502052L - Forfarande och anordning for undervattensborrning utan anvendning av dykare - Google Patents

Forfarande och anordning for undervattensborrning utan anvendning av dykare

Info

Publication number
SE8502052L
SE8502052L SE8502052A SE8502052A SE8502052L SE 8502052 L SE8502052 L SE 8502052L SE 8502052 A SE8502052 A SE 8502052A SE 8502052 A SE8502052 A SE 8502052A SE 8502052 L SE8502052 L SE 8502052L
Authority
SE
Sweden
Prior art keywords
divers
drill
underwater drilling
drill string
guide
Prior art date
Application number
SE8502052A
Other languages
English (en)
Other versions
SE8502052D0 (sv
Inventor
B H Finden
Original Assignee
Furuholmen As
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 Furuholmen As filed Critical Furuholmen As
Publication of SE8502052D0 publication Critical patent/SE8502052D0/sv
Publication of SE8502052L publication Critical patent/SE8502052L/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling

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)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
SE8502052A 1984-04-27 1985-04-26 Forfarande och anordning for undervattensborrning utan anvendning av dykare SE8502052L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO841674 1984-04-27

Publications (2)

Publication Number Publication Date
SE8502052D0 SE8502052D0 (sv) 1985-04-26
SE8502052L true SE8502052L (sv) 1985-10-28

Family

ID=19887620

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502052A SE8502052L (sv) 1984-04-27 1985-04-26 Forfarande och anordning for undervattensborrning utan anvendning av dykare

Country Status (1)

Country Link
SE (1) SE8502052L (sv)

Also Published As

Publication number Publication date
SE8502052D0 (sv) 1985-04-26

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8502052-7

Effective date: 19890517