EA201600112A1 - Способ извлечения нефти - Google Patents

Способ извлечения нефти

Info

Publication number
EA201600112A1
EA201600112A1 EA201600112A EA201600112A EA201600112A1 EA 201600112 A1 EA201600112 A1 EA 201600112A1 EA 201600112 A EA201600112 A EA 201600112A EA 201600112 A EA201600112 A EA 201600112A EA 201600112 A1 EA201600112 A1 EA 201600112A1
Authority
EA
Eurasian Patent Office
Prior art keywords
range
water
ppmv
injection well
formation
Prior art date
Application number
EA201600112A
Other languages
English (en)
Other versions
EA029752B1 (ru
Inventor
Ян Ралф Коллинс
Арно Лаже
Original Assignee
Бп Эксплорейшн Оперейтинг Компани Лимитед
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 Бп Эксплорейшн Оперейтинг Компани Лимитед filed Critical Бп Эксплорейшн Оперейтинг Компани Лимитед
Publication of EA201600112A1 publication Critical patent/EA201600112A1/ru
Publication of EA029752B1 publication Critical patent/EA029752B1/ru

Links

Classifications

    • 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Fats And Perfumes (AREA)

Abstract

В заявке описан способ извлечения нефти из продуктивного пласта, в котором пробурена по меньшей мере одна нагнетательная скважина, включающий закачку в продуктивный пласт через нагнетательную скважину вытесняющего флюида на водной основе, которая содержит раствор соли цинка и имеет общее содержание растворенных твердых веществ (ОРТ) в диапазоне 200-250000 ppmv (миллионных долей по объему упомянутой водной основы) и вязкость в диапазоне 1,00-2,00 сантипуаз (сП) при стандартных температуре и давлении, причем концентрация растворенного цинка в упомянутом вытесняющем флюиде на водной основе находится в диапазоне 10-3750 ppmv.
EA201600112A 2013-07-17 2014-07-15 Способ извлечения нефти EA029752B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13176942 2013-07-17
PCT/EP2014/065180 WO2015007749A1 (en) 2013-07-17 2014-07-15 Oil recovery method

Publications (2)

Publication Number Publication Date
EA201600112A1 true EA201600112A1 (ru) 2016-07-29
EA029752B1 EA029752B1 (ru) 2018-05-31

Family

ID=48803416

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201600112A EA029752B1 (ru) 2013-07-17 2014-07-15 Способ извлечения нефти

Country Status (10)

Country Link
US (2) US9982520B2 (ru)
CN (1) CN105555906A (ru)
AR (1) AR096957A1 (ru)
AU (1) AU2014292151B2 (ru)
BR (1) BR112016000967A2 (ru)
EA (1) EA029752B1 (ru)
GB (1) GB2540830B (ru)
MX (1) MX2016000709A (ru)
UY (1) UY35666A (ru)
WO (1) WO2015007749A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105555906A (zh) * 2013-07-17 2016-05-04 英国石油勘探运作有限公司 采油方法
MX2016004696A (es) * 2013-12-11 2016-11-14 Halliburton Energy Services Inc Composicion acidificante de acido fluorhidrico compatible con grados metalurgicos sensibles.
US20180030819A1 (en) * 2015-02-03 2018-02-01 Schlumberger Technology Corporation Modeling of Fluid Introduction and/or Fluid Extraction Elements in Simulation of Coreflood Experiment
GB201604962D0 (en) * 2016-03-23 2016-05-04 Bp Exploration Operating Method to detect incremental oil production arising from a low salinity waterflood
GB201612679D0 (en) * 2016-07-21 2016-09-07 Bp Exploration Operating Oil recovery method
CN110520595B (zh) * 2016-12-20 2022-04-26 英国石油勘探运作有限公司 石油开采方法
GB201703199D0 (en) * 2017-02-28 2017-04-12 Bp Exploration Operating Oil recovery method
CN109772202A (zh) * 2018-09-17 2019-05-21 中国石油天然气股份有限公司 驱油用表面活性剂的加入装置及方法
FR3088088B1 (fr) * 2018-11-06 2020-11-06 Ifp Energies Now Procede de recuperation d'hydrocarbures dans un reservoir geologique par injection d'eau faiblement saline
EA035683B1 (ru) * 2019-02-14 2020-07-24 Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) Способ разработки морских нефтяных месторождений заводнением
US11434758B2 (en) * 2020-05-17 2022-09-06 North Oil Company Method of assessing an oil recovery process
US20230183549A1 (en) * 2020-06-17 2023-06-15 Solugen, Inc. Compositions and methods for reducing injection pressure in resource recovery operations
US11274535B1 (en) * 2020-08-28 2022-03-15 Saudi Arabian Oil Company Seismic assisted flooding processes for oil recovery in carbonates
CN112049629B (zh) * 2020-10-20 2022-07-01 西南石油大学 一种基于甲型水驱特征曲线的缝洞型油藏采收率预测方法

Family Cites Families (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA734971A (en) 1966-05-24 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of The National Research Council Of Canada Diethers of glycerol
US2204620A (en) 1934-07-26 1940-06-18 Lubri Zol Dev Corp Lubricating composition
US3382924A (en) 1966-09-06 1968-05-14 Dow Chemical Co Treatment of earthen formations comprising argillaceous material
US3795276A (en) 1971-10-20 1974-03-05 Dow Chemical Co Composition and the use thereof for reducing the permeability of a formation
US3949811A (en) 1973-04-23 1976-04-13 Phillips Petroleum Company Method for reducing the permeability of subterranean formations to brines
US4186025A (en) * 1975-09-25 1980-01-29 Merck & Co., Inc. Aqueous polysaccharide composition
US4147211A (en) 1976-07-15 1979-04-03 Union Oil Company Of California Enhanced oil recovery process utilizing a plurality of wells
US4140183A (en) 1978-02-13 1979-02-20 Union Oil Company Of California Micellar flooding process for heterogeneous reservoirs
US4233165A (en) 1978-05-24 1980-11-11 Exxon Production Research Company Well treatment with emulsion dispersions
US4359391A (en) 1978-05-24 1982-11-16 Exxon Production Research Co. Well treatment with emulsion dispersions
US4230183A (en) 1978-12-11 1980-10-28 Texaco Inc. Method for treating subterranean, clay-containing earth formations
US4292183A (en) 1978-12-13 1981-09-29 Great Lakes Chemical Corporation High-density fluid compositions
US4265311A (en) 1979-03-08 1981-05-05 Halliburton Company Methods of water flooding and fracturing using clean, non-damaging fracturing fluids
US4301867A (en) 1980-06-30 1981-11-24 Marathon Oil Company Process for selectively reducing the permeability of a subterranean sandstone formation
US4440651A (en) 1980-09-08 1984-04-03 Standard Oil Company Use of peroxide in waterflood oil recovery
US4725372A (en) * 1980-10-27 1988-02-16 The Dow Chemical Company Aqueous wellbore service fluids
US4478283A (en) * 1983-07-01 1984-10-23 Marathon Oil Company Process for improving waterflood performance in heterogeneous clay-sensitive formations
GB2145420B (en) 1983-07-18 1987-05-28 Cities Service Oil & Gas Gel and process for retarding fluid flow
US4498540A (en) 1983-07-18 1985-02-12 Cities Service Oil And Gas Corporation Gel for retarding water flow
US4666957A (en) 1983-07-18 1987-05-19 Cities Service Oil And Gas Corporation Gel for retarding water flow
US4939203A (en) 1983-07-18 1990-07-03 Cities Service Oil And Gas Corporation Gel for retarding water flow
JPS6042493A (ja) 1983-08-18 1985-03-06 Honda Motor Co Ltd 二サイクルエンジン油組成物
US4498539A (en) 1983-11-16 1985-02-12 Phillips Petroleum Company Selective plugging of highly permeable subterranean strata by in situ _gelation of polymer solutions
US4657944A (en) 1984-02-09 1987-04-14 Phillips Petroleum Company CO2 -induced in-situ gelation of polymeric viscosifiers for permeability contrast correction
US4544032A (en) 1984-04-02 1985-10-01 Baker Oil Tools, Inc. Method and apparatus for production of perfect well treatment fluid solutions
US4570710A (en) 1984-06-20 1986-02-18 Mobil Oil Corporation Method for preventing wellbore damage due to fines migration
CA1258734A (en) 1984-06-25 1989-08-22 Roger C. Zillmer Gel and process for preventing loss of circulation and combination process for enhanced recovery
CA1254337A (en) 1984-06-25 1989-05-16 Burton B. Sandiford Gel and process for retarding fluid flow
CA1244584A (en) 1984-06-25 1988-11-08 Chii-Shyoung Chiou Prepartially crosslinked gel for retarding fluid flow
US4629747A (en) 1984-07-09 1986-12-16 Phillips Petroleum Company Microbiocidal anionic sequesterants with polyvalent metal cations for permeability correction process
GB8428348D0 (en) 1984-11-09 1984-12-19 Shell Int Research Degrading of viscous microbial polysaccharide formulation
US4606407A (en) 1984-11-29 1986-08-19 Mobil Oil Corporation Programmed gelation of polymers for oil reservoir permeability control
US4665194A (en) 1984-12-21 1987-05-12 Pfizer Inc. Process for making 2-oxindole-1-carboxamides and intermediates therefor
US4683954A (en) 1986-09-05 1987-08-04 Halliburton Company Composition and method of stimulating subterranean formations
US4762625A (en) 1986-09-29 1988-08-09 Great Lakes Chemical Corp. Viscosifiers for brines utilizing hydrophilic polymer-mineral oil systems
US4784779A (en) 1986-09-30 1988-11-15 Great Lakes Chemical Corp. Corrosion inhibitors for clear, calcium-free high density fluids
US4822842A (en) 1987-02-03 1989-04-18 Phillips Petroleum Company Delaying the gelation of water soluble polymers
US4787452A (en) 1987-06-08 1988-11-29 Mobil Oil Corporation Disposal of produced formation fines during oil recovery
US4867238A (en) * 1988-05-18 1989-09-19 Novatec Production Systems, Inc. Recovery of viscous oil from geological reservoirs using hydrogen peroxide
FR2634805B1 (fr) 1988-07-26 1992-04-10 Soletanche Dispositif d'evacuation des deblais pour la realisation de tranchees de grande profondeur
US4844158A (en) 1988-12-08 1989-07-04 Mobil Oil Corp. Solvent stimulation of viscous oil via a horizontal wellbore
US4883124A (en) 1988-12-08 1989-11-28 Mobil Oil Corporation Method of enhancing hydrocarbon production in a horizontal wellbore in a carbonate formation
US5099923A (en) 1991-02-25 1992-03-31 Nalco Chemical Company Clay stabilizing method for oil and gas well treatment
US5123488A (en) 1991-06-24 1992-06-23 Mobil Oil Corporation Method for improved displacement efficiency in horizontal wells during enhanced oil recovery
BR9300643A (pt) 1992-02-24 1993-08-31 Halliburton Co Composicao de acidulacao para tratar um poco acre,composicao de acidulacao que se torna contaminada com pelo menos um ion de metal nao ferroso e sulfetos quando usada,e,processo para tratar um poco acre com uma solucao de acido
US5253711A (en) 1992-03-02 1993-10-19 Texas United Chemical Corp. Process for decomposing polysaccharides in alkaline aqueous systems
US5339904A (en) 1992-12-10 1994-08-23 Mobil Oil Corporation Oil recovery optimization using a well having both horizontal and vertical sections
GB2289299B (en) 1992-12-22 1997-03-19 Mobil Oil Corp Method for improving matrix acidizing in formations
US5327973A (en) 1992-12-22 1994-07-12 Mobil Oil Corporation Method for variable density acidizing
US5307875A (en) 1992-12-22 1994-05-03 Mobil Oil Corporation Matrix acidizing in sandstone formations
US5480863A (en) * 1993-02-16 1996-01-02 Phillips Petroleum Company Brine viscosification
US5377758A (en) 1993-05-03 1995-01-03 Mobil Oil Corporation Method for effective placement of a long life scale inhibitor
RU2078203C1 (ru) 1993-06-25 1997-04-27 Конструкторское бюро производственного объединения "Саратовнефтегаз" Способ кислотной обработки призабойной зоны пласта
US5366016A (en) 1993-12-10 1994-11-22 Mobil Oil Corporation Use of variable density carrier fluids to improve the efficiency of scale dissolution
US5575335A (en) 1995-06-23 1996-11-19 Halliburton Company Method for stimulation of subterranean formations
US5728654A (en) * 1995-08-25 1998-03-17 Texas United Chemical Company, Llc. Stabilized fluids containing soluble zinc
US5582250A (en) 1995-11-09 1996-12-10 Dowell, A Division Of Schlumberger Technology Corporation Overbalanced perforating and fracturing process using low-density, neutrally buoyant proppant
US6100222A (en) 1996-01-16 2000-08-08 Great Lakes Chemical Corporation High density, viscosified, aqueous compositions having superior stability under stress conditions
DE69829197T2 (de) 1997-10-28 2006-02-16 Castrol Ltd., Swindon Verfahren zur herstellung von pfropfcopolymeren
US6138755A (en) 1998-05-19 2000-10-31 Tetra Technologies, Inc. Method for enhancing the compatibility of a zinc-brine completion fluid with a fracturing fluid
US6187839B1 (en) 1999-03-03 2001-02-13 Halliburton Energy Services, Inc. Methods of sealing compositions and methods
GB9915354D0 (en) 1999-07-02 1999-09-01 Cleansorb Ltd Method for treatment of underground reservoirs
RU2196883C2 (ru) 2000-05-12 2003-01-20 Институт нефтехимии и катализа АН РБ и УНЦ РАН Состав для повышения нефтеотдачи
CA2315544A1 (en) 2000-08-08 2002-02-08 Alan K. Olson Fracturing method using aqueous or acid based fluids
CA2354789C (en) 2000-08-08 2006-05-23 Calfrac Well Services Ltd. Fracturing method using aqueous or acid based fluids
AU782936B2 (en) 2000-10-16 2005-09-08 Baker Hughes Incorporated Borate crosslinked fracturing fluid viscosity reduction breaker mechanism and products
US7148185B2 (en) 2001-12-03 2006-12-12 Schlumberger Technology Corporation Viscoelastic surfactant fluids stable at high brine concentration and methods of using same
RU2307144C2 (ru) 2001-12-03 2007-09-27 Шлюмбергер Текнолоджи Б.В. Не наносящая ущерба жидкость для снижения поглощения бурового раствора и способ ее применения
US6691780B2 (en) 2002-04-18 2004-02-17 Halliburton Energy Services, Inc. Tracking of particulate flowback in subterranean wells
WO2003097995A1 (en) 2002-05-21 2003-11-27 Sofitech N.V. Viscoelastic surfactant fluids stable at high brine concentration and methods of using same
WO2003097996A1 (en) 2002-05-21 2003-11-27 Sofitech N.V. Hydraulic fracturing method
AU2003239878A1 (en) 2002-05-24 2003-12-12 Castrol Limited Preparation of monomers for grafting to polyolefins, and lubricating oil compositions containing grafted copolymer
US7216704B2 (en) 2003-05-29 2007-05-15 Halliburton Energy Services, Inc. Methods and compositions for breaking viscosified fluids
WO2005005773A2 (en) 2003-07-14 2005-01-20 The Energy Research Institute A process for enhanced recovery of crude oil from oil wells using novel microbial consortium
US7398824B1 (en) 2003-09-25 2008-07-15 Bj Services Company Method for inhibiting or controlling inorganic scale formations with copolymers of acrylamide and quaternary ammonium salts
US7159655B2 (en) 2003-09-25 2007-01-09 Bj Services Company Method for inhibiting or controlling inorganic scale formations
GB0326808D0 (en) 2003-11-18 2003-12-24 Infineum Int Ltd Lubricating oil composition
US7879767B2 (en) 2004-06-03 2011-02-01 Baker Hughes Incorporated Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants
US20060014648A1 (en) 2004-07-13 2006-01-19 Milson Shane L Brine-based viscosified treatment fluids and associated methods
GB0416310D0 (en) * 2004-07-21 2004-08-25 Bp Exploration Operating Method
CN101006164A (zh) 2004-08-30 2007-07-25 出光兴产株式会社 流体轴承用润滑油组合物
US20060090393A1 (en) 2004-10-29 2006-05-04 Rowland Robert G Epoxidized ester additives for reducing lead corrosion in lubricants and fuels
US8703872B2 (en) 2005-03-11 2014-04-22 Castrol Limited Multiple function graft polymer
US7595281B2 (en) 2005-05-18 2009-09-29 Halliburton Energy Services, Inc. Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising in situ fluorocarbon coated particles
US20070060482A1 (en) 2005-09-13 2007-03-15 Halliburton Energy Services, Inc. Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids
US7629296B2 (en) * 2005-11-16 2009-12-08 Rhodia Inc. Composition and method for thickening heavy aqueous brines with cationic guar
US7461694B2 (en) 2005-11-16 2008-12-09 Rhodia Inc. Methods for recovering oil from an oil reservoir
US7588085B2 (en) 2005-12-07 2009-09-15 Schlumberger Technology Corporation Method to improve the injectivity of fluids and gases using hydraulic fracturing
US7691794B2 (en) 2006-01-04 2010-04-06 Chemtura Corporation Lubricating oil and fuel compositions
US7621335B2 (en) 2006-06-08 2009-11-24 Chemplex, Ltd. Viscosity breaker for polyacrylamide friction reducers
CN103061725B (zh) * 2006-09-08 2015-08-19 英国石油勘探运作有限公司 烃采收工艺
JP5167263B2 (ja) * 2006-09-19 2013-03-21 ビーエーエスエフ ソシエタス・ヨーロピア 中和度の低い、色安定性の吸水性ポリマー粒子の製造方法
US20080078545A1 (en) 2006-09-28 2008-04-03 Halliburton Energy Services, Inc. Treatment fluids viscosifield with modified xanthan and associated methods for well completion and stimulation
US7846222B2 (en) 2006-10-10 2010-12-07 Amyris Biotechnologies, Inc. Fuel compositions comprising farnesane and farnesane derivatives and method of making and using same
US8235110B2 (en) * 2006-12-13 2012-08-07 Gushor Inc. Preconditioning an oilfield reservoir
US8695708B2 (en) 2007-03-26 2014-04-15 Schlumberger Technology Corporation Method for treating subterranean formation with degradable material
US20080271888A1 (en) 2007-04-09 2008-11-06 Baker Hughes Incorporated Methods of Using Viscoelastic Surfactant Gelled Fluids to Pre-Saturate Underground Formations
US8889601B2 (en) 2008-09-29 2014-11-18 E I Du Pont De Nemours And Company Controlling bioavailability of nutrient additions in subsurface formations
FR2940348B1 (fr) * 2008-12-18 2011-01-21 Spcm Sa Amelioration de la recuperation assistee du petrole par polymere sans equipement ou produit complementaire.
CN102395645A (zh) * 2009-02-13 2012-03-28 国际壳牌研究有限公司 用于强化由贮油地层的油采收的含水置换流体注入
EP2261459A1 (en) * 2009-06-03 2010-12-15 BP Exploration Operating Company Limited Method and system for configuring crude oil displacement system
CN102597157A (zh) * 2009-06-04 2012-07-18 罗地亚管理公司 使高比重水性卤水增粘的方法和组合物
US7691792B1 (en) 2009-09-21 2010-04-06 Amyris Biotechnologies, Inc. Lubricant compositions
MX336364B (es) 2009-12-21 2015-11-06 Inst Mexicano Del Petróleo Proceso biotecnologico para la recuperacion de hidrocarburos en medios porosos de baja permeabilidad.
KR101699023B1 (ko) * 2010-07-14 2017-01-23 주식회사 팬택 다중 요소 반송파 시스템에서 핸드오버의 수행장치 및 방법
RU2548636C2 (ru) 2010-12-30 2015-04-20 Шлюмберже Текнолоджи Б.В. Способ отслеживания перемещения обрабатывающей жидкости в продуктивном пласте
CA2732287C (en) * 2011-02-18 2017-12-12 Snf Holding Company A process for achieving improved friction reduction in hydraulic fracturing and coiled tubing applications in high salinity conditions
EP2697186B1 (en) 2011-04-13 2018-05-23 Amyris, Inc. Base oils and their methods of production
US20130025867A1 (en) * 2011-07-29 2013-01-31 Mary Michele Stevens Method of slickwater fracturing
CN105555906A (zh) * 2013-07-17 2016-05-04 英国石油勘探运作有限公司 采油方法

Also Published As

Publication number Publication date
AU2014292151B2 (en) 2017-06-08
AR096957A1 (es) 2016-02-10
UY35666A (es) 2015-01-30
US9982520B2 (en) 2018-05-29
GB2540830B (en) 2020-10-21
GB2540830A (en) 2017-02-01
US20160160621A1 (en) 2016-06-09
AU2014292151A1 (en) 2016-02-11
EA029752B1 (ru) 2018-05-31
MX2016000709A (es) 2016-04-13
BR112016000967A2 (pt) 2017-08-29
GB201600679D0 (en) 2016-03-02
CN105555906A (zh) 2016-05-04
US20180163523A1 (en) 2018-06-14
AU2014292151A2 (en) 2016-02-18
WO2015007749A1 (en) 2015-01-22

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