FR2466426B1 - - Google Patents

Info

Publication number
FR2466426B1
FR2466426B1 FR8021258A FR8021258A FR2466426B1 FR 2466426 B1 FR2466426 B1 FR 2466426B1 FR 8021258 A FR8021258 A FR 8021258A FR 8021258 A FR8021258 A FR 8021258A FR 2466426 B1 FR2466426 B1 FR 2466426B1
Authority
FR
France
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.)
Expired
Application number
FR8021258A
Other languages
French (fr)
Other versions
FR2466426A1 (en
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.)
Akers Mek Verksted AS
Original Assignee
Akers Mek Verksted 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 Akers Mek Verksted AS filed Critical Akers Mek Verksted AS
Publication of FR2466426A1 publication Critical patent/FR2466426A1/en
Application granted granted Critical
Publication of FR2466426B1 publication Critical patent/FR2466426B1/fr
Granted legal-status Critical Current

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FR8021258A 1979-10-05 1980-10-03 DEVICE FOR SUPPORTING CURVES OF EQUIPMENT ON A FLOATING STRUCTURE, AND MORE PARTICULARLY MEDIUM VALVE FOR THIS DEVICE Granted FR2466426A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO793198A NO146611C (en) 1979-10-05 1979-10-05 UNDERSTOETTELSESANORDNING.

Publications (2)

Publication Number Publication Date
FR2466426A1 FR2466426A1 (en) 1981-04-10
FR2466426B1 true FR2466426B1 (en) 1985-01-25

Family

ID=19885077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021258A Granted FR2466426A1 (en) 1979-10-05 1980-10-03 DEVICE FOR SUPPORTING CURVES OF EQUIPMENT ON A FLOATING STRUCTURE, AND MORE PARTICULARLY MEDIUM VALVE FOR THIS DEVICE

Country Status (3)

Country Link
FR (1) FR2466426A1 (en)
GB (1) GB2062068B (en)
NO (1) NO146611C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934870A (en) * 1989-03-27 1990-06-19 Odeco, Inc. Production platform using a damper-tensioner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004532A (en) * 1975-05-05 1977-01-25 Western Gear Corporation Riser tension system for floating platform
GB2005751B (en) * 1977-09-05 1982-04-21 Vickers Ltd Tensioning of members

Also Published As

Publication number Publication date
FR2466426A1 (en) 1981-04-10
NO146611B (en) 1982-07-26
NO146611C (en) 1982-11-03
GB2062068B (en) 1983-03-09
NO793198L (en) 1981-04-07
GB2062068A (en) 1981-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse