BRPI0511628B8 - método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos por injeção de uma água de salinidade baixa para dentro da formação a partir de um poço de injeção e poço de injeção - Google Patents

método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos por injeção de uma água de salinidade baixa para dentro da formação a partir de um poço de injeção e poço de injeção

Info

Publication number
BRPI0511628B8
BRPI0511628B8 BRPI0511628A BRPI0511628A BRPI0511628B8 BR PI0511628 B8 BRPI0511628 B8 BR PI0511628B8 BR PI0511628 A BRPI0511628 A BR PI0511628A BR PI0511628 A BRPI0511628 A BR PI0511628A BR PI0511628 B8 BRPI0511628 B8 BR PI0511628B8
Authority
BR
Brazil
Prior art keywords
salinity water
formation
injection well
stream
low salinity
Prior art date
Application number
BRPI0511628A
Other languages
English (en)
Inventor
Arles Christopher Charkes
Paul Visser Folkert
Frampton Harry
Ralph Collins Ian
Original Assignee
Bp Corp North America Inc
Bp Exploration Operating
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 Bp Corp North America Inc, Bp Exploration Operating filed Critical Bp Corp North America Inc
Publication of BRPI0511628A publication Critical patent/BRPI0511628A/pt
Publication of BRPI0511628B1 publication Critical patent/BRPI0511628B1/pt
Publication of BRPI0511628B8 publication Critical patent/BRPI0511628B8/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10Accessories; Auxiliary operations
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04Feed pretreatment
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20Displacing by water
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B43/34Arrangements for separating materials produced by the well
    • E21B43/38Arrangements for separating materials produced by the well in the well
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

método de dessalinização. um método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos que compreende as etapas de: a) alimentar para pelo menos uma unidade de osmose inversa de um conjunto de dessalinização uma corrente de alimentação de água de elevada salinidade que possui um conteúdo de sólidos dissolvidos total (salinidade total) de pelo menos 10.000 ppm; b) direcionar uma porção da corrente de alimentação de água de elevada salinidade através de uma membrana na unidade de osmose inversa do conjunto de dessalinização a uma pressão acima da pressão osmótica da corrente de alimentação de água de elevada salinidade enquanto exclui pelo menos uma porção dos sólidos dissolvidos de cruzar a referida membrana para produzir uma corrente de produto de água de baixa salinidade tratada que possui um total de salinidade de menos do que 5.000 ppm e uma corrente de salmoura de resíduo concentrada onde a admissão hidrostática executada pela corrente de alimentação de água de elevada salinidade no lado de alimentação da membrana propicia pelo menos um componente principal da pressão requerida para superar a pressão osmótica; c) injetar a corrente de produto de água de baixa salinidade para dentro da formação contendo hidrocarbonetos a partir de um poço de injeção; d)deslocar os hidrocarbonetos com a corrente de alimentação de água de baixa salinidade na direção de um poço de produção associado e e) recuperar hidrocarbonetos a partir da formação via poço de produção.
BRPI0511628A 2004-05-28 2005-05-19 método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos por injeção de uma água de salinidade baixa para dentro da formação a partir de um poço de injeção e poço de injeção BRPI0511628B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57510004P 2004-05-28 2004-05-28
PCT/GB2005/001939 WO2005119007A1 (en) 2004-05-28 2005-05-19 Desalination method

Publications (3)

Publication Number Publication Date
BRPI0511628A BRPI0511628A (pt) 2008-01-02
BRPI0511628B1 BRPI0511628B1 (pt) 2017-01-31
BRPI0511628B8 true BRPI0511628B8 (pt) 2017-03-28

Family

ID=34968228

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0511628A BRPI0511628B8 (pt) 2004-05-28 2005-05-19 método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos por injeção de uma água de salinidade baixa para dentro da formação a partir de um poço de injeção e poço de injeção

Country Status (6)

Country Link
US (1) US7600567B2 (pt)
BR (1) BRPI0511628B8 (pt)
EG (1) EG24791A (pt)
GB (1) GB2428065B (pt)
NO (1) NO345117B1 (pt)
WO (1) WO2005119007A1 (pt)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416666B2 (en) 2002-10-08 2008-08-26 Water Standard Company Mobile desalination plants and systems, and methods for producing desalinated water
GB0509306D0 (en) * 2005-05-06 2005-06-15 Univ Surrey Secondary oil recovery
GB0512248D0 (en) * 2005-06-16 2005-07-27 Bp Exploration Operating Water flooding method
WO2008029124A1 (en) 2006-09-08 2008-03-13 Bp Exploration Operating Company Limited Hydrocarbon recovery process
US7562711B2 (en) * 2007-01-08 2009-07-21 Halliburton Energy Services, Inc. Hydraulic injection of biocide into tanks
AU2008275969B2 (en) 2007-07-19 2011-06-09 Shell Internationale Research Maatschappij B.V. Water processing systems and methods
GB0806172D0 (en) * 2008-04-04 2008-05-14 Vws Westgarth Ltd Fluid treatment system
US8333887B2 (en) * 2008-10-23 2012-12-18 General Electric Company Methods and systems for purifying aqueous liquids
WO2010075027A1 (en) * 2008-12-15 2010-07-01 Katana Energy Llc Emissions free sulfuric acid and sodium bisulfite production for desalination from gasification acid gas
US8430162B2 (en) * 2009-05-29 2013-04-30 Schlumberger Technology Corporation Continuous downhole scale monitoring and inhibition system
CN102648332B (zh) 2009-11-02 2015-04-08 国际壳牌研究有限公司 注水系统和方法
US8353341B1 (en) 2010-01-04 2013-01-15 Petrey Iii Paul A Well system
BR112012017561B1 (pt) 2010-01-14 2019-12-03 Bp Exploration Operating Company Limited processo para produção de uma corrente de água de injeção de salinidade controlada
US8657019B2 (en) * 2010-02-12 2014-02-25 Conocophillips Company Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids
NO20101192A1 (no) * 2010-08-25 2012-02-27 Seabox As Vannbehandlingsinstallasjon, fremgangsmate og anvendelse for fjerning, under vann, av minst ±n uonsket komponent fra vann
US9475709B2 (en) 2010-08-25 2016-10-25 Lockheed Martin Corporation Perforated graphene deionization or desalination
US8361321B2 (en) * 2010-08-25 2013-01-29 Lockheed Martin Corporation Perforated graphene deionization or desalination
NO331478B1 (no) 2010-12-21 2012-01-16 Seabox As Teknisk system, fremgangsmate og anvendelser for dosering av minst ett flytende behandlingsmiddel i injeksjonsvann til en injeksjonsbronn
US9193587B2 (en) 2011-07-13 2015-11-24 Lockheed Martin Corporation System and method for water purification and desalination
US10343118B2 (en) 2011-12-22 2019-07-09 Water Standard Company (Mi) Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations
US10329171B2 (en) 2011-12-22 2019-06-25 Water Standard Company (Mi) Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations
US9095823B2 (en) 2012-03-29 2015-08-04 Lockheed Martin Corporation Tunable layered membrane configuration for filtration and selective isolation and recovery devices
US9610546B2 (en) 2014-03-12 2017-04-04 Lockheed Martin Corporation Separation membranes formed from perforated graphene and methods for use thereof
US9067811B1 (en) 2012-05-25 2015-06-30 Lockheed Martin Corporation System, method, and control for graphenoid desalination
US9744617B2 (en) 2014-01-31 2017-08-29 Lockheed Martin Corporation Methods for perforating multi-layer graphene through ion bombardment
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
US10213746B2 (en) 2016-04-14 2019-02-26 Lockheed Martin Corporation Selective interfacial mitigation of graphene defects
US10376845B2 (en) 2016-04-14 2019-08-13 Lockheed Martin Corporation Membranes with tunable selectivity
US9834809B2 (en) 2014-02-28 2017-12-05 Lockheed Martin Corporation Syringe for obtaining nano-sized materials for selective assays and related methods of use
WO2014042624A1 (en) 2012-09-12 2014-03-20 Cunningham Christopher E Up-thrusting fluid system
FR2995540B1 (fr) * 2012-09-20 2014-11-21 Total Sa Unite sous-marine de traitement de l'eau et procede de nettoyage de ladite unite
FR2995541B1 (fr) 2012-09-20 2016-02-05 Total Sa Procede et dispositif de test sous-marin de systeme de filtration
WO2014164621A1 (en) 2013-03-12 2014-10-09 Lockheed Martin Corporation Method for forming filter with uniform aperture size
AU2014236733B2 (en) * 2013-03-15 2016-06-30 Fmc Technologies, Inc. Submersible well fluid system
KR20210151989A (ko) * 2013-05-06 2021-12-14 이너지오 제2 액체로부터 액체 탄화수소를 분리하기 위한 장치 및 방법
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
AU2014306446A1 (en) * 2013-08-15 2016-03-10 Transocean Innovation Labs, Ltd Subsea pumping apparatuses and related methods
FR3013698B1 (fr) * 2013-11-22 2018-04-20 Bardot Group Module de desalinisation d'eau salee et module d'acceleration et//ou de pressurisation d'eau douce associe
KR20160096653A (ko) 2013-12-10 2016-08-16 내셔널 오일웰 바르코 엘.피. 다운홀 유체 여과를 위한 장치, 시스템 및 방법
US20160341209A1 (en) * 2013-12-23 2016-11-24 Vetco Gray Scandinavia As Method and system for supplying barrier fluid in a subsea motor and pump assembly
RU2675833C2 (ru) * 2014-01-03 2018-12-25 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ и система для предотвращения замерзания воды с низкой соленостью в морском подводящем трубопроводе для нагнетания воды с низкой соленостью
WO2015116946A1 (en) 2014-01-31 2015-08-06 Lockheed Martin Corporation Perforating two-dimensional materials using broad ion field
SG11201606287VA (en) 2014-01-31 2016-08-30 Lockheed Corp Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
US9470080B2 (en) 2014-03-12 2016-10-18 General Electric Company Method and system for recovering oil from an oil-bearing formation
CN106232205A (zh) 2014-03-12 2016-12-14 洛克希德马丁公司 由有孔石墨烯形成的分离膜
US10828605B2 (en) * 2014-03-13 2020-11-10 Bl Technologies, Inc. Reverse osmosis system for use with a wellbore and methods of assembling the same
MX2017002738A (es) 2014-09-02 2017-08-02 Lockheed Corp Membranas de hemodialisis y hemofiltracion basadas en un material de membrana bidimensional y metodos que emplean las mismas.
FR3026773B1 (fr) * 2014-10-01 2019-03-29 S.P.C.M. Sa Appareil de controle de pression d'injection dans la recuperation assistee du petrole offshore
US10174597B2 (en) * 2014-12-23 2019-01-08 Shell Oil Company Subsurface injection of reject stream
AU2016218454A1 (en) 2015-02-11 2017-09-14 Dow Global Technologies Llc. Submerged hyperfiltration system
NO342342B1 (en) 2015-03-13 2018-05-07 Vetco Gray Scandinavia As Subsea water treatment installation adapted for treatment of raw seawater to process water and method for scaling prevention in such an installation
US9868659B2 (en) * 2015-04-17 2018-01-16 General Electric Company Subsurface water purification method
NO344853B1 (en) 2015-07-02 2020-06-02 Vetco Gray Scandinavia As Method and system for water injection into an oil and/or gas containing subterranean formation
WO2017023376A1 (en) 2015-08-05 2017-02-09 Lockheed Martin Corporation Perforatable sheets of graphene-based material
JP2018530499A (ja) 2015-08-06 2018-10-18 ロッキード・マーチン・コーポレーション グラフェンのナノ粒子変性及び穿孔
KR20180133430A (ko) 2016-04-14 2018-12-14 록히드 마틴 코포레이션 결함 형성 또는 힐링의 인 시츄 모니터링 및 제어를 위한 방법
EP3442739A4 (en) 2016-04-14 2020-03-04 Lockheed Martin Corporation PROCESS FOR PROCESSING GRAPHENE SHEETS FOR LARGE SCALE TRANSFER USING A FREE FLOATING PROCESS
WO2017180134A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
KR20190018410A (ko) 2016-04-14 2019-02-22 록히드 마틴 코포레이션 흐름 통로들을 갖는 2차원 막 구조들
GB2552000A (en) * 2016-07-06 2018-01-10 Ide Tech Ltd Reverse osmosis system
US10479928B2 (en) 2016-11-30 2019-11-19 Saudi Arabian Oil Company Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs
CN110997113A (zh) * 2016-12-21 2020-04-10 亨利·D·蒂芙妮三世 用于从盐碱含水层中提取饮用水的设备和方法
GB2580145B (en) * 2018-12-21 2021-10-27 Equinor Energy As Treatment of produced hydrocarbons
GB2582289B (en) * 2019-03-12 2021-04-21 Equinor Energy As Seawater treatment and injection platform
US20200399145A1 (en) * 2019-06-20 2020-12-24 Conocophillips Company Water injection into a hydrocarbon reservoir
US12168860B2 (en) 2022-07-14 2024-12-17 Core Management, LLC Pneumatic lift and recharge system for horizontal water wells

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283813A (en) * 1965-09-22 1966-11-08 Atlantic Refining Co Saline water conversion by subsurface processes
US4156645A (en) 1973-07-26 1979-05-29 Desalination Systems Inc. Conversion of sea water by reverse osmosis
GB1520877A (en) 1975-10-14 1978-08-09 Atomic Energy Authority Uk Recovery of oil
US4169789A (en) 1978-06-01 1979-10-02 Permo Sa Process and apparatus for purifying sea water by reverse osmosis
US4723603A (en) 1987-02-03 1988-02-09 Marathon Oil Company Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells
AU5608294A (en) 1992-11-27 1994-06-22 Global Water Technologies, Inc. Desalinization system
EP0888810B1 (en) 1996-03-18 2006-06-21 Nitto Denko Corporation Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same
US5914041A (en) 1996-09-03 1999-06-22 Nate International Channel based reverse osmosis
MA26028A1 (fr) 1997-01-09 2004-04-01 Garfield Int Invest Ltd Dessalement de l'eau
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
ITFI980124A1 (it) 1998-05-25 1999-11-25 Enel Spa Impianto a pressione idrostatica per la concentrazione/estrazione di liquidi,ad esempio acqua dissalata,mediante membrane ad osmosi inversa
ATE291482T1 (de) 1999-04-07 2005-04-15 Kenneth R Bosley Mit druck betriebene meerwasserentsalzungsvorrichtung und verfahren mit gravitationsbetriebener laugenrückführung
BR0003677A (pt) * 2000-08-07 2002-03-26 Osmonics Inc Método de recuperação secundária de petróleo
AU2003240739A1 (en) 2002-06-03 2003-12-19 Shell Internationale Research Maatschappij B.V. Downhole desalination of aquifer water
US7922873B2 (en) * 2005-10-15 2011-04-12 St Germain Girard Charles Method and apparatus for desalinating water combined with power generation

Also Published As

Publication number Publication date
GB2428065B (en) 2008-12-31
NO345117B1 (no) 2020-10-05
EG24791A (en) 2010-09-07
BRPI0511628A (pt) 2008-01-02
US7600567B2 (en) 2009-10-13
GB2428065A (en) 2007-01-17
NO20065924L (no) 2007-02-26
BRPI0511628B1 (pt) 2017-01-31
GB0620885D0 (en) 2006-12-13
US20080169098A1 (en) 2008-07-17
WO2005119007A1 (en) 2005-12-15

Similar Documents

Publication Publication Date Title
BRPI0511628B8 (pt) método de recuperação de hidrocarbonetos a partir de uma formação subterrânea porosa contendo hidrocarbonetos por injeção de uma água de salinidade baixa para dentro da formação a partir de um poço de injeção e poço de injeção
MX2007000806A (es) Metodo de inyeccion de agua.
NO20080239L (no) Fremgangsmate for vannfylling
Morgante et al. New generation of commercial nanofiltration membranes for seawater/brine mining: Experimental evaluation and modelling of membrane selectivity for major and trace elements
CN110036181B (zh) 用于碳酸盐储层中的注入水驱替采收工艺的水处理方案
WO2009123683A3 (en) Method for generating softened injection water
CA2645654C (en) Inhibiting reservoir souring using a treated injection water
BRPI0611067A2 (pt) processo e aparelho para injetar água em uma formação subterránea contendo petróleo para a recuperação de petróleo, e, uso de cloreto de bário e/ou cloretos de cálcio
MX347833B (es) Procedimiento de suministro de agua de salinidad controlada.
NO20140028A1 (no) System for å tilveiebringe en tilførsel av vann med kontrollert saltholdighet for økt oljeutvinning
PH12016502440B1 (en) Method for producing sugar liquid
RU2015108029A (ru) Система для добычи и отделения нефти
BRPI0817201A8 (pt) Sistema e método de dessalinização de água do mar
MX2009004403A (es) Procedimiento de separacion.
CN108779764B (zh) 发电方法
BRPI0906347A8 (pt) método e aparelho para a purificação da água contendo metal
Memon et al. A new approach for freshwater production and energy recovery from an oil field
Kargari et al. Application of membrane gas separation processes in petroleum industry
CA2783864A1 (en) Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids
Kharaka et al. Deep well injection of brine from Paradox Valley, Colorado: Potential major precipitation problems remediated by nanofiltration
Law et al. Employing forward osmosis technology through hybrid system configurations for the production of potable/pure water: A review
AU2018247056B2 (en) Process and system for supplying a low salinity injection water
BR112021022109A2 (pt) Método de tratamento de água e sistema de tratamento de água
BR112019020028B1 (pt) Processo e sistema para fornecer água de injeção de baixa salinidade
RU2003102868A (ru) Способ опреснения воды подземного источника (варианты)

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B16C Correction of notification of the grant [chapter 16.3 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 21A ANUIDADE.