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NO983622L - Procedure for forming guide doors - Google Patents

Procedure for forming guide doors

Info

Publication number
NO983622L
NO983622L NO983622A NO983622A NO983622L NO 983622 L NO983622 L NO 983622L NO 983622 A NO983622 A NO 983622A NO 983622 A NO983622 A NO 983622A NO 983622 L NO983622 L NO 983622L
Authority
NO
Norway
Prior art keywords
procedure
forming guide
guide doors
doors
forming
Prior art date
Application number
NO983622A
Other languages
Norwegian (no)
Other versions
NO307897B1 (en
NO983622D0 (en
Inventor
Olav B Tonstad
Terje Magnussen
Original Assignee
Olav B Tonstad
Terje Magnussen
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 Olav B Tonstad, Terje Magnussen filed Critical Olav B Tonstad
Priority to NO19983622A priority Critical patent/NO307897B1/en
Publication of NO983622D0 publication Critical patent/NO983622D0/en
Priority to PCT/NO1999/000246 priority patent/WO2000011307A1/en
Priority to AU53100/99A priority patent/AU5310099A/en
Publication of NO983622L publication Critical patent/NO983622L/en
Publication of NO307897B1 publication Critical patent/NO307897B1/en

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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • 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

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)
NO19983622A 1998-08-06 1998-08-06 Method of forming conductor NO307897B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO19983622A NO307897B1 (en) 1998-08-06 1998-08-06 Method of forming conductor
PCT/NO1999/000246 WO2000011307A1 (en) 1998-08-06 1999-08-02 Method of forming conductor casings
AU53100/99A AU5310099A (en) 1998-08-06 1999-08-02 Method of forming conductor casings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19983622A NO307897B1 (en) 1998-08-06 1998-08-06 Method of forming conductor

Publications (3)

Publication Number Publication Date
NO983622D0 NO983622D0 (en) 1998-08-06
NO983622L true NO983622L (en) 2000-02-07
NO307897B1 NO307897B1 (en) 2000-06-13

Family

ID=19902302

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19983622A NO307897B1 (en) 1998-08-06 1998-08-06 Method of forming conductor

Country Status (3)

Country Link
AU (1) AU5310099A (en)
NO (1) NO307897B1 (en)
WO (1) WO2000011307A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110965966B (en) * 2019-11-16 2022-02-22 中国海洋石油集团有限公司 Riser reentry whipstock
CN114252062B (en) * 2022-03-02 2022-04-29 山东胜工检测技术有限公司 Seabed ranging device and detection method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934647A (en) * 1974-06-21 1976-01-27 Dolphin International, Inc. Pipe laying system
US4754817A (en) * 1982-08-25 1988-07-05 Conoco Inc. Subsea well template for directional drilling
US4972907A (en) * 1985-10-24 1990-11-27 Shell Offshore Inc. Method of conducting well operations from a moveable floating platform
US4810133A (en) * 1987-09-30 1989-03-07 Shell Oil Company Tension leg platform tendon installation by deep catenary tow

Also Published As

Publication number Publication date
AU5310099A (en) 2000-03-14
WO2000011307A1 (en) 2000-03-02
NO307897B1 (en) 2000-06-13
NO983622D0 (en) 1998-08-06

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: MEPS-FIRST OIL LTD, CY

MK1K Patent expired