NO20041034L - Anordning og framgangsmate for regulering av bunnhullstrykk under boring av offshorebronner pa dypt vann. - Google Patents

Anordning og framgangsmate for regulering av bunnhullstrykk under boring av offshorebronner pa dypt vann.

Info

Publication number
NO20041034L
NO20041034L NO20041034A NO20041034A NO20041034L NO 20041034 L NO20041034 L NO 20041034L NO 20041034 A NO20041034 A NO 20041034A NO 20041034 A NO20041034 A NO 20041034A NO 20041034 L NO20041034 L NO 20041034L
Authority
NO
Norway
Prior art keywords
pressure during
bottom hole
during drilling
deep water
hole pressure
Prior art date
Application number
NO20041034A
Other languages
English (en)
Other versions
NO321493B1 (no
Inventor
Borre Fossli
Original Assignee
Ocean Riser Systems 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23237982&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO20041034(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ocean Riser Systems As filed Critical Ocean Riser Systems As
Publication of NO20041034L publication Critical patent/NO20041034L/no
Publication of NO321493B1 publication Critical patent/NO321493B1/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
    • 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
    • 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
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • 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
    • 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
    • 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
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Control Of Fluid Pressure (AREA)
  • Control Of Transmission Device (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
NO20041034A 2001-09-10 2004-03-09 Anordning og framgangsmåte for regulering av bunnhullstrykk under boring av offshorebrønner på dypt vann. NO321493B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31839101P 2001-09-10 2001-09-10
PCT/NO2002/000317 WO2003023181A1 (en) 2001-09-10 2002-09-10 Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells

Publications (2)

Publication Number Publication Date
NO20041034L true NO20041034L (no) 2004-03-31
NO321493B1 NO321493B1 (no) 2006-05-08

Family

ID=23237982

Family Applications (5)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (no) 2001-09-10 2002-09-10 Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon
NO20041034A NO321493B1 (no) 2001-09-10 2004-03-09 Anordning og framgangsmåte for regulering av bunnhullstrykk under boring av offshorebrønner på dypt vann.
NO20061852A NO326509B1 (no) 2001-09-10 2006-04-26 Fremgangsmåte for å kontrollere og regulere bunnhullstrykket i en brønn og fremgangsmåte for å opprettholde ønsket bunnhullstrykk
NO20111225A NO344057B1 (no) 2001-09-10 2011-09-09 Framgangsmåte og anordning for trykkregulering av en brønn
NO20190900A NO20190900A1 (no) 2001-09-10 2019-07-18 Fremgangsmåte og anordning for trykkregulering av en brønn

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO20083950A NO337346B1 (no) 2001-09-10 2002-09-10 Fremgangsmåter for å sirkulere ut en formasjonsinnstrømning fra en undergrunnsformasjon

Family Applications After (3)

Application Number Title Priority Date Filing Date
NO20061852A NO326509B1 (no) 2001-09-10 2006-04-26 Fremgangsmåte for å kontrollere og regulere bunnhullstrykket i en brønn og fremgangsmåte for å opprettholde ønsket bunnhullstrykk
NO20111225A NO344057B1 (no) 2001-09-10 2011-09-09 Framgangsmåte og anordning for trykkregulering av en brønn
NO20190900A NO20190900A1 (no) 2001-09-10 2019-07-18 Fremgangsmåte og anordning for trykkregulering av en brønn

Country Status (5)

Country Link
US (3) US7264058B2 (no)
BR (1) BRPI0212430B1 (no)
CA (2) CA2803812C (no)
NO (5) NO337346B1 (no)
WO (1) WO2003023181A1 (no)

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CA2803812A1 (en) 2003-03-20
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NO326509B1 (no) 2008-12-15
NO20190900A1 (no) 2004-03-31
NO321493B1 (no) 2006-05-08
NO337346B1 (no) 2016-03-21
CA2803812C (en) 2015-11-17
US7264058B2 (en) 2007-09-04
NO20111225A1 (no) 2011-09-09
US8322439B2 (en) 2012-12-04
US20070289746A1 (en) 2007-12-20
US7497266B2 (en) 2009-03-03
BR0212430A (pt) 2004-08-17
NO344057B1 (no) 2019-08-26
CA2461639A1 (en) 2003-03-20
NO20083950L (no) 2004-03-31
US20040238177A1 (en) 2004-12-02
US20120067590A1 (en) 2012-03-22
NO20061852L (no) 2004-03-31
WO2003023181A1 (en) 2003-03-20
NO326509B3 (no) 2008-12-15

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