DK237488A - Fremgangsmaade og apparat til boring paa dybt vand - Google Patents

Fremgangsmaade og apparat til boring paa dybt vand

Info

Publication number
DK237488A
DK237488A DK237488A DK237488A DK237488A DK 237488 A DK237488 A DK 237488A DK 237488 A DK237488 A DK 237488A DK 237488 A DK237488 A DK 237488A DK 237488 A DK237488 A DK 237488A
Authority
DK
Denmark
Prior art keywords
drilling
procedure
deep water
deep
water
Prior art date
Application number
DK237488A
Other languages
English (en)
Other versions
DK237488D0 (da
Inventor
Colin Peter Leach
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Publication of DK237488D0 publication Critical patent/DK237488D0/da
Publication of DK237488A publication Critical patent/DK237488A/da

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
    • 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
    • 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
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Lubricants (AREA)
DK237488A 1987-05-05 1988-05-02 Fremgangsmaade og apparat til boring paa dybt vand DK237488A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/046,823 US4813495A (en) 1987-05-05 1987-05-05 Method and apparatus for deepwater drilling

Publications (2)

Publication Number Publication Date
DK237488D0 DK237488D0 (da) 1988-05-02
DK237488A true DK237488A (da) 1988-11-06

Family

ID=21945589

Family Applications (1)

Application Number Title Priority Date Filing Date
DK237488A DK237488A (da) 1987-05-05 1988-05-02 Fremgangsmaade og apparat til boring paa dybt vand

Country Status (6)

Country Link
US (1) US4813495A (da)
EP (1) EP0290250A3 (da)
JP (1) JPS63284397A (da)
CA (1) CA1305469C (da)
DK (1) DK237488A (da)
NO (1) NO881947L (da)

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DK237488D0 (da) 1988-05-02
EP0290250A2 (en) 1988-11-09
CA1305469C (en) 1992-07-21
NO881947L (no) 1988-11-07
JPS63284397A (ja) 1988-11-21
EP0290250A3 (en) 1989-11-08
NO881947D0 (no) 1988-05-04
US4813495A (en) 1989-03-21

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