BR112014018933A2 - - Google Patents

Info

Publication number
BR112014018933A2
BR112014018933A2 BR112014018933A BR112014018933A BR112014018933A2 BR 112014018933 A2 BR112014018933 A2 BR 112014018933A2 BR 112014018933 A BR112014018933 A BR 112014018933A BR 112014018933 A BR112014018933 A BR 112014018933A BR 112014018933 A2 BR112014018933 A2 BR 112014018933A2
Authority
BR
Brazil
Application number
BR112014018933A
Other languages
Portuguese (pt)
Other versions
BR112014018933A8 (pt
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 filed Critical
Publication of BR112014018933A2 publication Critical patent/BR112014018933A2/pt
Publication of BR112014018933A8 publication Critical patent/BR112014018933A8/pt

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
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/068Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • 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
BR112014018933A 2012-02-02 2012-04-10 Mecanismo de regulagem de injeção química, conjunto de válvula, conjunto de distribuidor de injeção química, e método para regular injeção em um poço BR112014018933A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/364,785 US20120199365A1 (en) 2011-02-03 2012-02-02 Chemical injection regulation mechanism
PCT/US2012/023701 WO2013115824A1 (en) 2012-02-02 2012-04-10 Chemical injection regulation mechanism

Publications (2)

Publication Number Publication Date
BR112014018933A2 true BR112014018933A2 (ja) 2017-06-20
BR112014018933A8 BR112014018933A8 (pt) 2017-07-11

Family

ID=46599885

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014018933A BR112014018933A8 (pt) 2012-02-02 2012-04-10 Mecanismo de regulagem de injeção química, conjunto de válvula, conjunto de distribuidor de injeção química, e método para regular injeção em um poço

Country Status (5)

Country Link
US (1) US20120199365A1 (ja)
BR (1) BR112014018933A8 (ja)
GB (1) GB2514033A (ja)
NO (1) NO20140959A1 (ja)
WO (1) WO2013115824A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714254B2 (en) 2010-12-13 2014-05-06 Schlumberger Technology Corporation Method for mixing fluids downhole
US8708049B2 (en) * 2011-04-29 2014-04-29 Schlumberger Technology Corporation Downhole mixing device for mixing a first fluid with a second fluid
US8826981B2 (en) 2011-09-28 2014-09-09 Schlumberger Technology Corporation System and method for fluid processing with variable delivery for downhole fluid analysis
US10030513B2 (en) 2012-09-19 2018-07-24 Schlumberger Technology Corporation Single trip multi-zone drill stem test system
CN103603640A (zh) * 2013-09-17 2014-02-26 南通中远船务工程有限公司 一种钻井泥浆系统的化学药品加药系统及其加药方法
GB2570582B (en) 2018-01-16 2022-04-20 Schlumberger Technology Bv Back flow restriction system and methodology for injection well

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362347A (en) * 1966-01-05 1968-01-09 Otis Eng Co Gas lift systems and valves
US4010770A (en) * 1976-03-01 1977-03-08 W-K-M Wellhead Systems, Inc. Velocity flow control valve for fluid line
US4727903A (en) * 1987-06-26 1988-03-01 Malcolm B. Sturgis Fluid shutoff valve
US4932435A (en) * 1989-07-17 1990-06-12 Sundstrand Corporation Multi-stage flow regulating valve
US5215113A (en) * 1991-06-20 1993-06-01 Terry Paul E Precision safety shut-off valve
US5487405A (en) * 1993-06-01 1996-01-30 Skoglund; Paul K. Flow control valve having flow adjustable by variable ring
DE19727785B4 (de) * 1997-06-30 2006-04-13 Robert Bosch Gmbh Mengenregelventil zur Steuerung von Flüssigkeiten
US8016035B2 (en) * 2003-10-27 2011-09-13 Baker Hughes Incorporated Chemical injection check valve incorporated into a tubing retrievable safety valve
US20090107563A1 (en) * 2005-09-06 2009-04-30 Donald Gary Eichler Safety valve having piston with modified orifice
AU2008305337B2 (en) * 2007-09-25 2014-11-13 Schlumberger Technology B.V. Flow control systems and methods
US8261822B2 (en) * 2008-10-21 2012-09-11 Baker Hughes Incorporated Flow regulator assembly

Also Published As

Publication number Publication date
GB2514033A (en) 2014-11-12
WO2013115824A1 (en) 2013-08-08
GB201413655D0 (en) 2014-09-17
BR112014018933A8 (pt) 2017-07-11
NO20140959A1 (no) 2014-08-13
US20120199365A1 (en) 2012-08-09

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements