CA2794815A1 - Dispositif d'actionneur - Google Patents

Dispositif d'actionneur Download PDF

Info

Publication number
CA2794815A1
CA2794815A1 CA2794815A CA2794815A CA2794815A1 CA 2794815 A1 CA2794815 A1 CA 2794815A1 CA 2794815 A CA2794815 A CA 2794815A CA 2794815 A CA2794815 A CA 2794815A CA 2794815 A1 CA2794815 A1 CA 2794815A1
Authority
CA
Canada
Prior art keywords
bellows
pressure
influenced
devices
annulus
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2794815A
Other languages
English (en)
Inventor
Erling Kleppa
Oeyvind Stokka
Ole Sevheim
Magnar Tveiten
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petroleum Technology Co AS
Original Assignee
Petroleum Technology Co 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 Petroleum Technology Co AS filed Critical Petroleum Technology Co AS
Publication of CA2794815A1 publication Critical patent/CA2794815A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/08Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/122Gas lift
    • E21B43/123Gas lift valves
CA2794815A 2010-03-30 2011-03-29 Dispositif d'actionneur Abandoned CA2794815A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20100471 2010-03-30
NO20100471A NO20100471A1 (no) 2010-03-30 2010-03-30 Aktuatoranordning med trykkpavirket belg
PCT/EP2011/054806 WO2011120959A2 (fr) 2010-03-30 2011-03-29 Dispositif d'actionneur

Publications (1)

Publication Number Publication Date
CA2794815A1 true CA2794815A1 (fr) 2011-10-06

Family

ID=44510879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2794815A Abandoned CA2794815A1 (fr) 2010-03-30 2011-03-29 Dispositif d'actionneur

Country Status (9)

Country Link
US (1) US20130140033A1 (fr)
EP (1) EP2553214A2 (fr)
AU (1) AU2011234548A1 (fr)
BR (1) BR112012024772A2 (fr)
CA (1) CA2794815A1 (fr)
MX (1) MX2012011208A (fr)
NO (1) NO20100471A1 (fr)
SG (1) SG184284A1 (fr)
WO (1) WO2011120959A2 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790507B1 (fr) * 1999-03-05 2001-04-20 Schlumberger Services Petrol Actionneur de fond de puits a soufflets et dispositif de reglage de debit utilisant un tel actionneur
JP5007858B2 (ja) * 2007-02-08 2012-08-22 Smc株式会社 流量制御弁
NO2262975T3 (fr) * 2008-03-07 2018-01-20
NO333810B1 (no) * 2008-04-02 2013-09-23 Well Technology As Anordning og fremgangsmåte for energigenerering nede i et borehull

Also Published As

Publication number Publication date
SG184284A1 (en) 2012-11-29
MX2012011208A (es) 2013-02-27
AU2011234548A1 (en) 2012-10-18
WO2011120959A3 (fr) 2012-11-22
US20130140033A1 (en) 2013-06-06
BR112012024772A2 (pt) 2016-06-07
NO20100471A1 (no) 2011-10-03
EP2553214A2 (fr) 2013-02-06
WO2011120959A2 (fr) 2011-10-06

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20150331