BRPI0905688A2 - "método para facilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço, aparelhagem para realizar um método para ficilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço e sistema para operações de perfuração de poço de circulação contínua" - Google Patents

"método para facilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço, aparelhagem para realizar um método para ficilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço e sistema para operações de perfuração de poço de circulação contínua"

Info

Publication number
BRPI0905688A2
BRPI0905688A2 BRPI0905688-2A BRPI0905688A BRPI0905688A2 BR PI0905688 A2 BRPI0905688 A2 BR PI0905688A2 BR PI0905688 A BRPI0905688 A BR PI0905688A BR PI0905688 A2 BRPI0905688 A2 BR PI0905688A2
Authority
BR
Brazil
Prior art keywords
well
continuous circulation
facilitating
maintenance
construction
Prior art date
Application number
BRPI0905688-2A
Other languages
English (en)
Inventor
Frank Benjamin Springett
Original Assignee
Nat Oilwell Varco Lp
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 Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of BRPI0905688A2 publication Critical patent/BRPI0905688A2/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
BRPI0905688-2A 2008-01-22 2009-01-21 "método para facilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço, aparelhagem para realizar um método para ficilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço e sistema para operações de perfuração de poço de circulação contínua" BRPI0905688A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1184908P 2008-01-22 2008-01-22
US12/319,547 US8033338B2 (en) 2008-01-22 2009-01-08 Wellbore continuous circulation systems and method
PCT/GB2009/050047 WO2009093069A2 (en) 2008-01-22 2009-01-21 Method and apparatus for facilitating continuous circulation of drilling mud during construction and maintenance of a well

Publications (1)

Publication Number Publication Date
BRPI0905688A2 true BRPI0905688A2 (pt) 2015-07-07

Family

ID=40901486

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905688-2A BRPI0905688A2 (pt) 2008-01-22 2009-01-21 "método para facilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço, aparelhagem para realizar um método para ficilitar a circulação contínua de lama de perfuração durante a construção e manutenção de um poço e sistema para operações de perfuração de poço de circulação contínua"

Country Status (7)

Country Link
US (1) US8033338B2 (pt)
EP (1) EP2232001B1 (pt)
CN (1) CN102046914B (pt)
BR (1) BRPI0905688A2 (pt)
CA (1) CA2710564C (pt)
RU (1) RU2485278C2 (pt)
WO (1) WO2009093069A2 (pt)

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US8844898B2 (en) 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
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US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
EP2458139A1 (en) 2010-11-26 2012-05-30 Welltec A/S Downhole valve
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WO2012176182A2 (en) 2011-06-23 2012-12-27 Laurence John Ayling Drilling apparatus with continuous rotation while tubular is being added
US9353587B2 (en) 2011-09-21 2016-05-31 Weatherford Technology Holdings, Llc Three-way flow sub for continuous circulation
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WO2014130703A2 (en) 2013-02-21 2014-08-28 National Oilwell Varco, L.P. Blowout preventer monitoring system and method of using same
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EP3102773B1 (en) 2014-01-20 2018-08-08 Drillmec S.p.A. Connection device for connecting a secondary circuit to a drilling element for the circulation of drilling fluids in an oil well
US10006262B2 (en) * 2014-02-21 2018-06-26 Weatherford Technology Holdings, Llc Continuous flow system for drilling oil and gas wells
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GB2537159A (en) 2015-04-10 2016-10-12 Nat Oilwell Varco Uk Ltd A tool and method for facilitating communication between a computer apparatus and a device in a drill string
WO2018005568A1 (en) * 2016-06-30 2018-01-04 Schlumberger Technology Corporation Measurement while drilling in constant circulation system
WO2018136571A1 (en) * 2017-01-18 2018-07-26 Schlumberger Technology Corporation Iron roughnecks for non-stop circulation system
SG11202103452TA (en) 2018-12-20 2021-05-28 Canrig Robotic Technologies As Ex certified robotic system with enhanced corrosion resistance
SG11202104001YA (en) 2018-12-20 2021-05-28 Canrig Robotic Technologies As Ex certified robotic system with enhanced corrosion resistance
SG11202104002TA (en) * 2018-12-20 2021-05-28 Canrig Robotic Technologies As Ex certified robotic system with enhanced corrosion resistance
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NO328945B1 (no) 2007-08-15 2010-06-21 I Tec As Ventilseksjon og fremgangsmate for a opprettholde konstant borevaeskesirkulasjon under en boreprosess

Also Published As

Publication number Publication date
CN102046914B (zh) 2013-08-21
EP2232001B1 (en) 2012-11-21
RU2485278C2 (ru) 2013-06-20
WO2009093069A3 (en) 2011-01-20
CA2710564C (en) 2013-06-25
US8033338B2 (en) 2011-10-11
CN102046914A (zh) 2011-05-04
US20090205838A1 (en) 2009-08-20
EP2232001A2 (en) 2010-09-29
CA2710564A1 (en) 2009-07-30
WO2009093069A2 (en) 2009-07-30
RU2010134919A (ru) 2012-02-27

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]