NO20013227D0 - Method and apparatus for controlling the level of drilling fluid in the riser to a specific value - Google Patents

Method and apparatus for controlling the level of drilling fluid in the riser to a specific value

Info

Publication number
NO20013227D0
NO20013227D0 NO20013227A NO20013227A NO20013227D0 NO 20013227 D0 NO20013227 D0 NO 20013227D0 NO 20013227 A NO20013227 A NO 20013227A NO 20013227 A NO20013227 A NO 20013227A NO 20013227 D0 NO20013227 D0 NO 20013227D0
Authority
NO
Norway
Prior art keywords
riser
controlling
level
drilling fluid
specific value
Prior art date
Application number
NO20013227A
Other languages
Norwegian (no)
Other versions
NO20013227L (en
Inventor
Thierry Botrel
Original Assignee
Elf Exploration Prod
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 Elf Exploration Prod filed Critical Elf Exploration Prod
Publication of NO20013227D0 publication Critical patent/NO20013227D0/en
Publication of NO20013227L publication Critical patent/NO20013227L/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO20013227A 1998-12-29 2001-06-27 Method and apparatus for regulating the level of drilling fluid in the riser to a certain value NO20013227L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9816525A FR2787827B1 (en) 1998-12-29 1998-12-29 METHOD FOR ADJUSTING TO A OBJECTIVE VALUE OF A LEVEL OF DRILLING LIQUID IN AN EXTENSION TUBE OF A WELLBORE INSTALLATION AND DEVICE FOR CARRYING OUT SAID METHOD
PCT/FR1999/003296 WO2000039431A1 (en) 1998-12-29 1999-12-28 Method and device for adjusting at a set value the bore fluid level in the riser

Publications (2)

Publication Number Publication Date
NO20013227D0 true NO20013227D0 (en) 2001-06-27
NO20013227L NO20013227L (en) 2001-08-27

Family

ID=9534579

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20013227A NO20013227L (en) 1998-12-29 2001-06-27 Method and apparatus for regulating the level of drilling fluid in the riser to a certain value

Country Status (4)

Country Link
EP (1) EP1144800A1 (en)
FR (1) FR2787827B1 (en)
NO (1) NO20013227L (en)
WO (1) WO2000039431A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE43199E1 (en) 2001-09-10 2012-02-21 Ocean Rider Systems AS Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells
NO337346B1 (en) * 2001-09-10 2016-03-21 Ocean Riser Systems As Methods for circulating a formation influx from a subsurface formation
US7950463B2 (en) 2003-03-13 2011-05-31 Ocean Riser Systems As Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depths
NO318220B1 (en) 2003-03-13 2005-02-21 Ocean Riser Systems As Method and apparatus for performing drilling operations
NO319213B1 (en) 2003-11-27 2005-06-27 Agr Subsea As Method and apparatus for controlling drilling fluid pressure
NO321824B1 (en) * 2004-11-22 2006-07-10 Statoil Asa Pump device
AU2009232499B2 (en) 2008-04-04 2015-07-23 Enhanced Drilling As Systems and methods for subsea drilling
NO329687B1 (en) * 2009-02-18 2010-11-29 Agr Subsea As Method and apparatus for pressure regulating a well
EP2230377A1 (en) * 2009-03-18 2010-09-22 BP Exploration Operating Company Limited Underwater cementing method
US9322232B2 (en) 2011-10-04 2016-04-26 Agr Subsea, A.S. System and method for inhibiting an explosive atmosphere in open riser subsea mud return drilling systems
GB2506400B (en) 2012-09-28 2019-11-20 Managed Pressure Operations Drilling method for drilling a subterranean borehole
CA3065187A1 (en) 2017-06-12 2018-12-20 Ameriforge Group Inc. Dual gradient drilling system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603409A (en) * 1969-03-27 1971-09-07 Regan Forge & Eng Co Method and apparatus for balancing subsea internal and external well pressures
US3833076A (en) * 1972-03-03 1974-09-03 Dresser Ind System for the automatic filling of earth boreholes with drilling fluid
US3963077A (en) * 1975-06-18 1976-06-15 Faulkner Ben V Method of preventing well bore drilling fluid overflow and formation fluid blowouts
US4063602A (en) * 1975-08-13 1977-12-20 Exxon Production Research Company Drilling fluid diverter system
US4224988A (en) * 1978-07-03 1980-09-30 A. C. Co. Device for and method of sensing conditions in a well bore
US4210208A (en) * 1978-12-04 1980-07-01 Sedco, Inc. Subsea choke and riser pressure equalization system
US4291772A (en) * 1980-03-25 1981-09-29 Standard Oil Company (Indiana) Drilling fluid bypass for marine riser
US4646844A (en) * 1984-12-24 1987-03-03 Hydril Company Diverter/bop system and method for a bottom supported offshore drilling rig
US4719937A (en) * 1985-11-29 1988-01-19 Hydril Company Marine riser anti-collapse valve

Also Published As

Publication number Publication date
NO20013227L (en) 2001-08-27
WO2000039431A1 (en) 2000-07-06
FR2787827A1 (en) 2000-06-30
EP1144800A1 (en) 2001-10-17
FR2787827B1 (en) 2001-02-02

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application