JPS5025402B1 - - Google Patents

Info

Publication number
JPS5025402B1
JPS5025402B1 JP44039076A JP3907669A JPS5025402B1 JP S5025402 B1 JPS5025402 B1 JP S5025402B1 JP 44039076 A JP44039076 A JP 44039076A JP 3907669 A JP3907669 A JP 3907669A JP S5025402 B1 JPS5025402 B1 JP S5025402B1
Authority
JP
Japan
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.)
Pending
Application number
JP44039076A
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 filed Critical
Publication of JPS5025402B1 publication Critical patent/JPS5025402B1/ja
Pending 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
    • 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
    • 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
    • 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
    • E21B33/038—Connectors used on well heads, e.g. for connecting blow-out preventer and riser
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/10—Guide posts, e.g. releasable; Attaching guide lines to underwater guide bases
    • 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)
JP44039076A 1968-05-29 1969-05-21 Pending JPS5025402B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73291668A 1968-05-29 1968-05-29

Publications (1)

Publication Number Publication Date
JPS5025402B1 true JPS5025402B1 (ja) 1975-08-23

Family

ID=24945442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44039076A Pending JPS5025402B1 (ja) 1968-05-29 1969-05-21

Country Status (5)

Country Link
US (1) US3502143A (ja)
JP (1) JPS5025402B1 (ja)
DE (1) DE1925912C3 (ja)
FR (1) FR2009548A1 (ja)
GB (1) GB1264848A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791442A (en) * 1971-09-28 1974-02-12 Regan Forge & Eng Co Coupling means for a riser string run from a floating vessel to a subsea well
US3785445A (en) * 1972-05-01 1974-01-15 J Scozzafava Combined riser tensioner and drill string heave compensator
US3889747A (en) * 1973-07-23 1975-06-17 Regan Offshore Int Telescopic riser tensioning apparatus
US4194857A (en) * 1976-11-22 1980-03-25 Societe Nationale Elf Aquitaine (Production) Subsea station
US4668126A (en) * 1986-02-24 1987-05-26 Hydril Company Floating drilling rig apparatus and method
NO305449B1 (no) * 1997-02-27 1999-05-31 Abb Offshore Technology As FremgangsmÕte og anordning for sj°setting, nedsenking, posisjonering og installering av beskyttelsesstruktur
US6129151A (en) * 1998-12-10 2000-10-10 Dril-Quip, Inc. Apparatus for use in the completion of subsea wells
US7063485B2 (en) * 2004-04-22 2006-06-20 Seahorse Equipment Corporation Top tensioned riser
EP2769045B1 (en) 2011-10-05 2019-11-06 Single Buoy Moorings Inc. Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
US9856703B2 (en) * 2013-07-16 2018-01-02 Castor Drilling Solution As Drilling rig arrangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191696A (en) * 1958-05-16 1965-06-29 Richfield Oil Corp Offshore drilling system
US3021909A (en) * 1958-10-01 1962-02-20 California Research Corp Means for offshore drilling
US3221817A (en) * 1962-09-13 1965-12-07 Shell Oil Co Marine conductor pipe assembly
US3208728A (en) * 1962-11-19 1965-09-28 Exxon Production Research Co Apparatus for use on floating drilling platforms
GB1077284A (en) * 1965-10-19 1967-07-26 Shell Int Research Method and apparatus for carrying out operations on a well under water
US3369600A (en) * 1965-12-06 1968-02-20 Exxon Production Research Co Offshore operations in wells
US3403728A (en) * 1965-12-17 1968-10-01 Transp Engineering Inc Apparatus for the suspension of well bore devices

Also Published As

Publication number Publication date
US3502143A (en) 1970-03-24
DE1925912A1 (de) 1969-12-04
GB1264848A (ja) 1972-02-23
FR2009548A1 (ja) 1970-02-06
DE1925912C3 (de) 1978-12-07
DE1925912B2 (de) 1978-04-13

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