NO153115C - Fremgangsmaate ved boring av en undervannsbroenn og stigeroer for bruk ved slik boring - Google Patents

Fremgangsmaate ved boring av en undervannsbroenn og stigeroer for bruk ved slik boring

Info

Publication number
NO153115C
NO153115C NO773168A NO773168A NO153115C NO 153115 C NO153115 C NO 153115C NO 773168 A NO773168 A NO 773168A NO 773168 A NO773168 A NO 773168A NO 153115 C NO153115 C NO 153115C
Authority
NO
Norway
Prior art keywords
drilling
underwater
risks
burn
procedure
Prior art date
Application number
NO773168A
Other languages
English (en)
Other versions
NO773168L (no
NO153115B (no
Inventor
Johnce E Hall
Michael R Waller
William D Greenfield
Original Assignee
Standard Oil Co
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 US05/723,400 external-priority patent/US4086971A/en
Application filed by Standard Oil Co filed Critical Standard Oil Co
Publication of NO773168L publication Critical patent/NO773168L/no
Publication of NO153115B publication Critical patent/NO153115B/no
Publication of NO153115C publication Critical patent/NO153115C/no

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E21B17/012—Risers with buoyancy elements
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base

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)
  • Drilling And Boring (AREA)
NO773168A 1976-09-15 1977-09-14 Fremgangsmaate ved boring av en undervannsbroenn og stigeroer for bruk ved slik boring NO153115C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72339776A 1976-09-15 1976-09-15
US05/723,400 US4086971A (en) 1976-09-15 1976-09-15 Riser pipe inserts

Publications (3)

Publication Number Publication Date
NO773168L NO773168L (no) 1978-03-16
NO153115B NO153115B (no) 1985-10-07
NO153115C true NO153115C (no) 1986-01-15

Family

ID=27110803

Family Applications (1)

Application Number Title Priority Date Filing Date
NO773168A NO153115C (no) 1976-09-15 1977-09-14 Fremgangsmaate ved boring av en undervannsbroenn og stigeroer for bruk ved slik boring

Country Status (3)

Country Link
ES (1) ES462382A1 (no)
GB (1) GB1589637A (no)
NO (1) NO153115C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1197697A (en) * 1983-10-12 1985-12-10 Fathom Oceanology Limited Buoyancy support for deep-ocean struts
GB9315309D0 (en) * 1993-07-23 1993-09-08 Altra Consultants Limited Apparatus for inserting into a conduit
OA11621A (en) * 1998-03-14 2004-09-09 Shell Int Research Supporting frame for risers.

Also Published As

Publication number Publication date
ES462382A1 (es) 1978-12-16
GB1589637A (en) 1981-05-13
NO773168L (no) 1978-03-16
NO153115B (no) 1985-10-07

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