NO996255D0 - Fremgangsmåte og anordning for boring av undersjoeiske broenner - Google Patents

Fremgangsmåte og anordning for boring av undersjoeiske broenner

Info

Publication number
NO996255D0
NO996255D0 NO996255A NO996255A NO996255D0 NO 996255 D0 NO996255 D0 NO 996255D0 NO 996255 A NO996255 A NO 996255A NO 996255 A NO996255 A NO 996255A NO 996255 D0 NO996255 D0 NO 996255D0
Authority
NO
Norway
Prior art keywords
drilling
undersea wells
undersea
wells
drilling undersea
Prior art date
Application number
NO996255A
Other languages
English (en)
Other versions
NO996255L (no
Inventor
Pierre Morvan
Original Assignee
Sedco Forex International 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 Sedco Forex International Inc filed Critical Sedco Forex International Inc
Publication of NO996255D0 publication Critical patent/NO996255D0/no
Publication of NO996255L publication Critical patent/NO996255L/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
    • 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)
NO996255A 1997-06-17 1999-12-16 Fremgangsmåte og anordning for boring av undersjoeiske broenner NO996255L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9712537.1A GB9712537D0 (en) 1997-06-17 1997-06-17 Method and apparatus for drilling subsea wells
PCT/EP1998/003730 WO1998058152A1 (en) 1997-06-17 1998-06-17 Method and apparatus for drilling subsea wells

Publications (2)

Publication Number Publication Date
NO996255D0 true NO996255D0 (no) 1999-12-16
NO996255L NO996255L (no) 2000-02-10

Family

ID=10814259

Family Applications (1)

Application Number Title Priority Date Filing Date
NO996255A NO996255L (no) 1997-06-17 1999-12-16 Fremgangsmåte og anordning for boring av undersjoeiske broenner

Country Status (4)

Country Link
AU (1) AU8627698A (no)
GB (2) GB9712537D0 (no)
NO (1) NO996255L (no)
WO (1) WO1998058152A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2358032B (en) * 2000-01-05 2002-03-27 Sedco Forex Internat Inc Method and apparatus for drillig subsea wells
WO2002088516A1 (en) * 2001-04-30 2002-11-07 Shell Internationale Research Maatschappij B.V. Subsea drilling riser disconnect system and method
NO333539B1 (no) * 2004-03-16 2013-07-08 Ocean Riser Systems As System og fremgangsmåte for å veksle mellom ordinær boring og høytrykkoperasjoner
US7658228B2 (en) 2005-03-15 2010-02-09 Ocean Riser System High pressure system
US8459361B2 (en) * 2007-04-11 2013-06-11 Halliburton Energy Services, Inc. Multipart sliding joint for floating rig
NO330829B1 (no) * 2007-06-22 2011-07-25 Subsea Dev Services As Et system og en fremgangsmåte for å veksle mellom ordinær boring og høytrykksoperasjoner
NO327464B1 (no) * 2007-11-09 2009-07-06 Fmc Kongsberg Subsea As Stigerorsystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512783A (en) * 1946-05-04 1950-06-27 Augustine J Tucker Marine drilling
US3330339A (en) * 1964-10-05 1967-07-11 Shell Oil Co Method of removing a wellhead assembly from the ocean floor
DE2543293C3 (de) * 1975-09-27 1978-03-16 Thyssen Industrie Ag, 4300 Essen Unterwasser-Bohreinrichtung
US5657823A (en) * 1995-11-13 1997-08-19 Kogure; Eiji Near surface disconnect riser

Also Published As

Publication number Publication date
GB9712537D0 (en) 1997-08-20
WO1998058152A1 (en) 1998-12-23
GB9927815D0 (en) 2000-01-26
GB2341626A (en) 2000-03-22
NO996255L (no) 2000-02-10
AU8627698A (en) 1999-01-04

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application