FI830746L - Spaennanordning foer stigroer - Google Patents

Spaennanordning foer stigroer

Info

Publication number
FI830746L
FI830746L FI830746A FI830746A FI830746L FI 830746 L FI830746 L FI 830746L FI 830746 A FI830746 A FI 830746A FI 830746 A FI830746 A FI 830746A FI 830746 L FI830746 L FI 830746L
Authority
FI
Finland
Prior art keywords
speeding
spring
spring speeding
Prior art date
Application number
FI830746A
Other languages
English (en)
Other versions
FI830746A0 (fi
Inventor
Thomas Leon Elliston
Original Assignee
Hydra Rig 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 Hydra Rig Inc filed Critical Hydra Rig Inc
Publication of FI830746A0 publication Critical patent/FI830746A0/fi
Publication of FI830746L publication Critical patent/FI830746L/fi

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
    • 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
    • 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
    • E21B19/004—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 supporting a riser from a drilling or production platform
    • E21B19/006—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 supporting a riser from a drilling or production platform including heave compensators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
FI830746A 1982-03-05 1983-03-04 Spaennanordning foer stigroer FI830746L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35492382A 1982-03-05 1982-03-05

Publications (2)

Publication Number Publication Date
FI830746A0 FI830746A0 (fi) 1983-03-04
FI830746L true FI830746L (fi) 1983-09-06

Family

ID=23395470

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830746A FI830746L (fi) 1982-03-05 1983-03-04 Spaennanordning foer stigroer

Country Status (6)

Country Link
EP (1) EP0088608A3 (fi)
JP (1) JPS58173289A (fi)
CA (1) CA1205740A (fi)
DK (1) DK109383A (fi)
FI (1) FI830746L (fi)
NO (1) NO830764L (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712620A (en) * 1985-01-31 1987-12-15 Vetco Gray Inc. Upper marine riser package
GB2445479B (en) 2007-01-08 2010-06-23 Vetco Gray Inc Ram style tensioner with fixed conductor and floating frame
NO329804B1 (no) * 2009-02-09 2010-12-20 Fmc Kongsberg Subsea As Kobling for bruk i et stigeror, stigeror med en slik kobling og fremgangsmate for a oke operasjonsvinduet til et stigeror
US8496409B2 (en) 2011-02-11 2013-07-30 Vetco Gray Inc. Marine riser tensioner
GB2533783B (en) * 2014-12-29 2019-06-05 Cameron Tech Ltd Subsea support
US10174566B2 (en) 2016-03-02 2019-01-08 Vetco Gray, LLC Inverted pull-up riser tensioner
WO2019141322A1 (en) * 2018-01-17 2019-07-25 Maersk Drilling A/S Offshore drilling rig assembly and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643751A (en) * 1969-12-15 1972-02-22 Charles D Crickmer Hydrostatic riser pipe tensioner
US3739844A (en) * 1971-04-28 1973-06-19 Shell Oil Co Apparatus for carrying out underwater wellhead operations
US4004532A (en) * 1975-05-05 1977-01-25 Western Gear Corporation Riser tension system for floating platform
US4200054A (en) * 1976-12-10 1980-04-29 Elliston Thomas L Stabilized hoist rig for deep ocean mining vessel
US4359095A (en) * 1980-08-04 1982-11-16 Conoco Inc. Well support system
US4367981A (en) * 1981-06-29 1983-01-11 Combustion Engineering, Inc. Fluid pressure-tensioned slip joint for drilling riser

Also Published As

Publication number Publication date
EP0088608A3 (en) 1984-07-11
NO830764L (no) 1983-09-06
EP0088608A2 (en) 1983-09-14
JPS58173289A (ja) 1983-10-12
CA1205740A (en) 1986-06-10
DK109383A (da) 1983-09-06
FI830746A0 (fi) 1983-03-04
DK109383D0 (da) 1983-03-04

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: HYDRA-RIG INC.