ATE495344T1 - Verdeckte öffnung - Google Patents

Verdeckte öffnung

Info

Publication number
ATE495344T1
ATE495344T1 AT08793896T AT08793896T ATE495344T1 AT E495344 T1 ATE495344 T1 AT E495344T1 AT 08793896 T AT08793896 T AT 08793896T AT 08793896 T AT08793896 T AT 08793896T AT E495344 T1 ATE495344 T1 AT E495344T1
Authority
AT
Austria
Prior art keywords
injection
inlet
internal body
well bore
present
Prior art date
Application number
AT08793896T
Other languages
English (en)
Inventor
Yyvind Stokka
Ole Sevheim
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
Application granted granted Critical
Publication of ATE495344T1 publication Critical patent/ATE495344T1/de

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Lift Valve (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Nozzles (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AT08793896T 2007-08-07 2008-08-06 Verdeckte öffnung ATE495344T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20074105A NO327545B1 (no) 2007-08-07 2007-08-07 Anordning for injeksjon av fluider
PCT/NO2008/000284 WO2009020396A1 (en) 2007-08-07 2008-08-06 Stealth orifice

Publications (1)

Publication Number Publication Date
ATE495344T1 true ATE495344T1 (de) 2011-01-15

Family

ID=40040039

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08793896T ATE495344T1 (de) 2007-08-07 2008-08-06 Verdeckte öffnung

Country Status (10)

Country Link
US (1) US20100212908A1 (de)
EP (1) EP2181247B1 (de)
AT (1) ATE495344T1 (de)
BR (1) BRPI0814832A2 (de)
CA (1) CA2694906A1 (de)
DE (1) DE602008004549D1 (de)
DK (1) DK2181247T3 (de)
MX (1) MX2010001510A (de)
NO (1) NO327545B1 (de)
WO (1) WO2009020396A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4219891B1 (de) * 2006-02-07 2024-06-26 Petroleum Technology Company AS Fluideinspritzvorrichtung
NO327543B1 (no) * 2006-02-07 2009-08-10 Petroleum Technology Co As Fluidinjeksjonsanordning
US10597990B2 (en) * 2014-07-28 2020-03-24 Petroleum Technology Company As Gas lift valve
BR112019019757A2 (pt) 2017-04-06 2020-04-14 Baker Hughes A Ge Co Llc seção de área de fluxo restritiva em uma passagem de admissão de uma bomba de poço
CN116255106B (zh) * 2022-12-12 2024-05-24 江苏金石机械集团有限公司 一种防盗开的一体化采油气井口装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA461485A (en) 1949-11-29 Radio Corporation Of America Antenna feed system
US2173022A (en) * 1938-03-23 1939-09-12 Mitchell Juanita Flow bean for oil wells
US4565215A (en) * 1980-07-16 1986-01-21 Cummings Leslie L Chemical injection valve
US5070902A (en) * 1990-12-05 1991-12-10 Mcmurry Oil Tools, Inc. Lateral orifice water regulator
US5141056A (en) * 1991-04-23 1992-08-25 Den Norske Stats Oljeselskap A.S Injection valve for injecting chemicals and similar liquid substances into subsurface formations
US5190106A (en) * 1991-10-07 1993-03-02 Camco International Inc. Well injection valve retrievable choke
US5743717A (en) * 1994-07-01 1998-04-28 Fluid Flow Engineering Company Nozzle-venturi gas lift flow control device
US5707214A (en) 1994-07-01 1998-01-13 Fluid Flow Engineering Company Nozzle-venturi gas lift flow control device and method for improving production rate, lift efficiency, and stability of gas lift wells
US5957208A (en) * 1997-07-21 1999-09-28 Halliburton Energy Services, Inc. Flow control apparatus
US6079496A (en) * 1997-12-04 2000-06-27 Baker Hughes Incorporated Reduced-shock landing collar
US6390199B1 (en) * 1999-09-21 2002-05-21 Shell Oil Company Downhole safety valve
GB2351103B (en) * 2000-07-11 2001-08-01 Fmc Corp Valve assembly for hydrocarbon wells
BR0004685B1 (pt) * 2000-10-05 2009-01-13 mÉtodo e dispositivo para estabilizaÇço da produÇço de poÇos de petràleo.
GB0102485D0 (en) * 2001-01-31 2001-03-14 Sps Afos Group Ltd Downhole Tool
US6769490B2 (en) * 2002-07-01 2004-08-03 Allamon Interests Downhole surge reduction method and apparatus
BR0300958B1 (pt) 2003-04-15 2013-06-04 mandril para vÁlvula de bombeio pneumÁtico.
US7308934B2 (en) * 2005-02-18 2007-12-18 Fmc Technologies, Inc. Fracturing isolation sleeve
NO327543B1 (no) * 2006-02-07 2009-08-10 Petroleum Technology Co As Fluidinjeksjonsanordning
US7779921B2 (en) * 2007-10-26 2010-08-24 Weatherford/Lamb, Inc. Wellhead completion assembly capable of versatile arrangements

Also Published As

Publication number Publication date
BRPI0814832A2 (pt) 2015-03-31
DK2181247T3 (da) 2011-03-28
NO327545B1 (no) 2009-08-10
EP2181247A1 (de) 2010-05-05
NO20074105L (no) 2009-02-09
WO2009020396A1 (en) 2009-02-12
EP2181247B1 (de) 2011-01-12
US20100212908A1 (en) 2010-08-26
MX2010001510A (es) 2010-03-15
CA2694906A1 (en) 2009-02-12
DE602008004549D1 (de) 2011-02-24

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Legal Events

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