NO792961L - Lederoerstreng for marineformaal og med en kopleinnretning, samt kopleinnretning til formaalet - Google Patents

Lederoerstreng for marineformaal og med en kopleinnretning, samt kopleinnretning til formaalet

Info

Publication number
NO792961L
NO792961L NO792961A NO792961A NO792961L NO 792961 L NO792961 L NO 792961L NO 792961 A NO792961 A NO 792961A NO 792961 A NO792961 A NO 792961A NO 792961 L NO792961 L NO 792961L
Authority
NO
Norway
Prior art keywords
connector
leader string
marine
marine form
leader
Prior art date
Application number
NO792961A
Other languages
English (en)
Other versions
NO154353C (no
NO154353B (no
Inventor
Kornelis Nanno Zijlstra
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of NO792961L publication Critical patent/NO792961L/no
Publication of NO154353C publication Critical patent/NO154353C/no
Publication of NO154353B publication Critical patent/NO154353B/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
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • E21B17/085—Riser connections
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling

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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NO792961A 1978-09-15 1979-09-13 Stigeroer for anvendelse paa havet og forsynt med en kobleinnretning og en kobleinnretning for anvendelse i slikt stigeroer. NO154353B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7837040A GB2029871B (en) 1978-09-15 1978-09-15 Marine drill conductor

Publications (3)

Publication Number Publication Date
NO792961L true NO792961L (no) 1980-03-18
NO154353C NO154353C (no) 1986-05-26
NO154353B NO154353B (no) 1986-05-26

Family

ID=10499708

Family Applications (1)

Application Number Title Priority Date Filing Date
NO792961A NO154353B (no) 1978-09-15 1979-09-13 Stigeroer for anvendelse paa havet og forsynt med en kobleinnretning og en kobleinnretning for anvendelse i slikt stigeroer.

Country Status (3)

Country Link
US (1) US4249611A (no)
GB (1) GB2029871B (no)
NO (1) NO154353B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958689A (en) * 1988-12-30 1990-09-25 Gas Research Institute Method of providing a high pressure surge of working fluid to an underground percussive mole
US4928775A (en) * 1988-12-30 1990-05-29 Gas Research Institute Downhole surge valve for earth boring apparatus
US5660234A (en) * 1996-02-01 1997-08-26 Abb Vetco Gray Inc. Shallow flow wellhead system
US6460620B1 (en) 1999-11-29 2002-10-08 Weatherford/Lamb, Inc. Mudsaver valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601676A (en) * 1926-05-24 1926-09-28 Lewis C Burright Tubing drain
US2337429A (en) * 1941-03-29 1943-12-21 Texas Co Gravel packing valve
US2531943A (en) * 1947-02-24 1950-11-28 Baker Oil Tools Inc Collar apparatus for cementing casings in wells
US2906493A (en) * 1957-12-16 1959-09-29 Jersey Prod Res Co Washover pipe fluid by-pass sub
US3252518A (en) * 1962-07-10 1966-05-24 Harvest Queen Mill & Elevator Slick joint valve for sequential flow control
US3768562A (en) * 1972-05-25 1973-10-30 Halliburton Co Full opening multiple stage cementing tool and methods of use
US4103739A (en) * 1976-09-03 1978-08-01 Hall L D Sand release apparatus for a pump

Also Published As

Publication number Publication date
NO154353C (no) 1986-05-26
US4249611A (en) 1981-02-10
GB2029871B (en) 1982-10-06
GB2029871A (en) 1980-03-26
NO154353B (no) 1986-05-26

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