NO117070B - - Google Patents

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Publication number
NO117070B
NO117070B NO159940A NO15994065A NO117070B NO 117070 B NO117070 B NO 117070B NO 159940 A NO159940 A NO 159940A NO 15994065 A NO15994065 A NO 15994065A NO 117070 B NO117070 B NO 117070B
Authority
NO
Norway
Prior art keywords
head assembly
assembly
city
string
drilling
Prior art date
Application number
NO159940A
Other languages
English (en)
Norwegian (no)
Inventor
G Johnson
Original Assignee
Shell Nv
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 Shell Nv filed Critical Shell Nv
Publication of NO117070B publication Critical patent/NO117070B/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—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
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/12—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground specially adapted for underwater installations
    • 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

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 Exploitation, And Mining Machines And Methods (AREA)
NO159940A 1964-10-05 1965-10-04 NO117070B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401480A US3330339A (en) 1964-10-05 1964-10-05 Method of removing a wellhead assembly from the ocean floor

Publications (1)

Publication Number Publication Date
NO117070B true NO117070B (fr) 1969-06-30

Family

ID=23587938

Family Applications (1)

Application Number Title Priority Date Filing Date
NO159940A NO117070B (fr) 1964-10-05 1965-10-04

Country Status (7)

Country Link
US (1) US3330339A (fr)
BE (1) BE670492A (fr)
DK (1) DK108617C (fr)
ES (1) ES318103A1 (fr)
GB (1) GB1122004A (fr)
NL (1) NL6512826A (fr)
NO (1) NO117070B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421580A (en) * 1966-08-15 1969-01-14 Rockwell Mfg Co Underwater well completion method and apparatus
US3461958A (en) * 1967-01-16 1969-08-19 Cicero C Brown Methods and apparatus for installation and removal of preventer stacks in offshore oil and gas wells
US3498374A (en) * 1967-11-14 1970-03-03 Rockwell Mfg Co Underwater safety connector
US3603385A (en) * 1969-02-04 1971-09-07 Offshore Systems Inc Method and apparatus for removably coupling a blowout preventer stack to an underwater wellhead casing
US3638721A (en) * 1969-12-10 1972-02-01 Exxon Production Research Co Flexible connection for rotating blowout preventer
US3666009A (en) * 1970-01-23 1972-05-30 Gulf Oil Corp Method and apparatus for shutting in offshore wells
US4126183A (en) * 1976-12-09 1978-11-21 Deep Oil Technology, Inc. Offshore well apparatus with a protected production system
GB9604917D0 (en) * 1996-03-08 1996-05-08 Red Baron Oil Tools Rental Removal of wellhead assemblies
GB9712537D0 (en) * 1997-06-17 1997-08-20 Sedco Forex Tech Inc Method and apparatus for drilling subsea wells
US6702031B2 (en) 2001-02-02 2004-03-09 Baker Hughes Incorporated Anchoring device removal method and apparatus
WO2005016581A2 (fr) * 2003-08-12 2005-02-24 Oceaneering International, Inc. Instrument pour couper un tubage
US9689233B2 (en) * 2014-06-30 2017-06-27 Cameron International Corporation Platform to service a blowout preventer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988145A (en) * 1956-12-03 1961-06-13 Baker Oil Tools Inc Well bore drilling and cementing apparatus
US3177942A (en) * 1958-01-27 1965-04-13 Shell Oil Co Well head assembly with telescoping tubing
US3145775A (en) * 1958-01-30 1964-08-25 Jersey Prod Res Co Method and apparatus for conducting offshore drilling operations
US3259191A (en) * 1958-05-05 1966-07-05 Ross A Mcclintcck Subsea blowout prevention and landing apparatus
US3186486A (en) * 1959-02-24 1965-06-01 Mcevoy Co Well completion
US3195638A (en) * 1959-08-03 1965-07-20 Cameron Iron Works Inc Submarie wellhead apparatus
US3115933A (en) * 1960-08-10 1963-12-31 Shell Oil Co Apparatus for installing and retrieving equipment from underwater wells

Also Published As

Publication number Publication date
GB1122004A (en) 1968-07-31
NL6512826A (fr) 1966-04-06
BE670492A (fr) 1966-04-04
ES318103A1 (es) 1965-12-16
US3330339A (en) 1967-07-11
DK108617C (da) 1968-01-15

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