JPS52142801A - Device for supporting boring platform to sea bed - Google Patents

Device for supporting boring platform to sea bed

Info

Publication number
JPS52142801A
JPS52142801A JP1510077A JP1510077A JPS52142801A JP S52142801 A JPS52142801 A JP S52142801A JP 1510077 A JP1510077 A JP 1510077A JP 1510077 A JP1510077 A JP 1510077A JP S52142801 A JPS52142801 A JP S52142801A
Authority
JP
Japan
Prior art keywords
sea bed
supporting boring
boring platform
platform
supporting
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.)
Granted
Application number
JP1510077A
Other languages
Japanese (ja)
Other versions
JPS5943609B2 (en
Inventor
Furankurin Shirutoji Jiyouzefu
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.)
Sea Log Corp
Original Assignee
Sea Log Corp
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 claimed from US05/658,224 external-priority patent/US4045967A/en
Application filed by Sea Log Corp filed Critical Sea Log Corp
Publication of JPS52142801A publication Critical patent/JPS52142801A/en
Publication of JPS5943609B2 publication Critical patent/JPS5943609B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/0008—Methods for grouting offshore structures; apparatus therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
    • E02B17/027—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto steel structures
    • 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
    • E21B7/136—Underwater drilling from non-buoyant support
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E02B2017/0043—Placing the offshore structure on a pre-installed foundation structure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E02B2017/0073—Details of sea bottom engaging footing
    • E02B2017/0086—Large footings connecting several legs or serving as a reservoir for the storage of oil or gas
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/037—Protective housings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
JP52015100A 1976-02-17 1977-02-16 Equipment for supporting drilling platforms on the seabed Expired JPS5943609B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/658,224 US4045967A (en) 1974-04-08 1976-02-17 Apparatus for supporting a drilling platform on the ocean floor
US000000658224 1976-02-17

Publications (2)

Publication Number Publication Date
JPS52142801A true JPS52142801A (en) 1977-11-29
JPS5943609B2 JPS5943609B2 (en) 1984-10-23

Family

ID=24640419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52015100A Expired JPS5943609B2 (en) 1976-02-17 1977-02-16 Equipment for supporting drilling platforms on the seabed

Country Status (7)

Country Link
JP (1) JPS5943609B2 (en)
CA (1) CA1064274A (en)
DE (1) DE2706245A1 (en)
DK (1) DK64877A (en)
GB (1) GB1523567A (en)
NO (1) NO770515L (en)
SE (1) SE7701620L (en)

Also Published As

Publication number Publication date
JPS5943609B2 (en) 1984-10-23
NO770515L (en) 1977-08-18
CA1064274A (en) 1979-10-16
GB1523567A (en) 1978-09-06
DK64877A (en) 1977-08-18
SE7701620L (en) 1977-08-18
DE2706245A1 (en) 1977-08-18

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