NO20041094L - Hoytrykksystem - Google Patents

Hoytrykksystem

Info

Publication number
NO20041094L
NO20041094L NO20041094A NO20041094A NO20041094L NO 20041094 L NO20041094 L NO 20041094L NO 20041094 A NO20041094 A NO 20041094A NO 20041094 A NO20041094 A NO 20041094A NO 20041094 L NO20041094 L NO 20041094L
Authority
NO
Norway
Prior art keywords
hoytrykksystem
Prior art date
Application number
NO20041094A
Other languages
Norwegian (no)
Other versions
NO333539B1 (en
NO20041094D0 (en
Inventor
Harald Moksvold
Original Assignee
Subsea Developing Services As
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 Subsea Developing Services As filed Critical Subsea Developing Services As
Priority to NO20041094A priority Critical patent/NO333539B1/en
Publication of NO20041094D0 publication Critical patent/NO20041094D0/en
Priority to GB0505424A priority patent/GB2412130B/en
Publication of NO20041094L publication Critical patent/NO20041094L/en
Publication of NO333539B1 publication Critical patent/NO333539B1/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
    • 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
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from 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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
NO20041094A 2004-03-16 2004-03-16 System and method for switching between ordinary drilling and high pressure operations NO333539B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20041094A NO333539B1 (en) 2004-03-16 2004-03-16 System and method for switching between ordinary drilling and high pressure operations
GB0505424A GB2412130B (en) 2004-03-16 2005-03-16 An arrangement and method for integrating under-balanced operations into a high pressure drilling and workover riser from a floating rig or vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20041094A NO333539B1 (en) 2004-03-16 2004-03-16 System and method for switching between ordinary drilling and high pressure operations

Publications (3)

Publication Number Publication Date
NO20041094D0 NO20041094D0 (en) 2004-03-16
NO20041094L true NO20041094L (en) 2005-09-19
NO333539B1 NO333539B1 (en) 2013-07-08

Family

ID=34511350

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20041094A NO333539B1 (en) 2004-03-16 2004-03-16 System and method for switching between ordinary drilling and high pressure operations

Country Status (2)

Country Link
GB (1) GB2412130B (en)
NO (1) NO333539B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO338827B1 (en) * 2012-07-18 2016-10-24 Aker Subsea As High pressure riser assembly

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0712226D0 (en) 2007-06-25 2007-08-01 Enovate Systems Ltd Improved Well Intervention System
EP2326793B1 (en) 2008-04-21 2012-02-15 Subsea Developing Services As High pressure sleeve for dual bore hp riser
NO20092934A (en) * 2009-09-02 2010-12-13 Aker Oilfield Services Operation As Telescopic link for riser
NO334739B1 (en) 2011-03-24 2014-05-19 Moss Maritime As A system for pressure controlled drilling or for well overhaul of a hydrocarbon well and a method for coupling a system for pressure controlled drilling or for well overhaul of a hydrocarbon well
EP4028346A4 (en) * 2019-11-21 2023-10-25 Oceaneering International, Inc. Apparatus and method for assisting deployment of coiled tubing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995017576A1 (en) * 1993-12-20 1995-06-29 Shell Internationale Research Maatschappij B.V. Dual concentric string high pressure riser
US5676209A (en) * 1995-11-20 1997-10-14 Hydril Company Deep water riser assembly
US5706897A (en) * 1995-11-29 1998-01-13 Deep Oil Technology, Incorporated Drilling, production, test, and oil storage caisson
GB9712537D0 (en) * 1997-06-17 1997-08-20 Sedco Forex Tech Inc Method and apparatus for drilling subsea wells
US6273193B1 (en) * 1997-12-16 2001-08-14 Transocean Sedco Forex, Inc. Dynamically positioned, concentric riser, drilling method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO338827B1 (en) * 2012-07-18 2016-10-24 Aker Subsea As High pressure riser assembly

Also Published As

Publication number Publication date
NO333539B1 (en) 2013-07-08
GB2412130B (en) 2006-08-30
GB0505424D0 (en) 2005-04-20
GB2412130A (en) 2005-09-21
NO20041094D0 (en) 2004-03-16

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: FLUGE & OMDAL PATENT AS POSTBOKS 214 FREDRIKSTAD,

FC2A Withdrawal, rejection or dismissal of laid open patent application
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: OCEAN RISER SYSTEMS AS, NO

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

Owner name: ENHANCED DRILLING AS, NO

CREP Change of representative

Representative=s name: PROTECTOR IP AS, PILESTREDET 33, 0166 OSLO, NORGE

MM1K Lapsed by not paying the annual fees