EA202090140A1 - Стабилизированная при низких температурах смесь на основе пав для повышенной нефтеотдачи - Google Patents

Стабилизированная при низких температурах смесь на основе пав для повышенной нефтеотдачи

Info

Publication number
EA202090140A1
EA202090140A1 EA202090140A EA202090140A EA202090140A1 EA 202090140 A1 EA202090140 A1 EA 202090140A1 EA 202090140 A EA202090140 A EA 202090140A EA 202090140 A EA202090140 A EA 202090140A EA 202090140 A1 EA202090140 A1 EA 202090140A1
Authority
EA
Eurasian Patent Office
Prior art keywords
stabilized
basis
low temperatures
oil transfer
increased oil
Prior art date
Application number
EA202090140A
Other languages
English (en)
Inventor
Трой И. Найт
Сьюзан К. Фальконе-Поттс
Марта Эрнандес
Амит Катияр
Прамод Д. Патил
Original Assignee
Дау Глоубл Текнолоджиз Ллк
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 Дау Глоубл Текнолоджиз Ллк filed Critical Дау Глоубл Текнолоджиз Ллк
Publication of EA202090140A1 publication Critical patent/EA202090140A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Cosmetics (AREA)

Abstract

В заявке описаны температурно стабилизированная водная смачивающая композиция и способ применения для извлечения нефти из подземных пластов. Указанная водная смачивающая композиция включает неионный ПАВ на основе полиэтиленоксида, анионный ПАВ с двумя сульфогруппами и один или более спиртов.
EA202090140A 2017-06-30 2018-05-03 Стабилизированная при низких температурах смесь на основе пав для повышенной нефтеотдачи EA202090140A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762527258P 2017-06-30 2017-06-30
PCT/US2018/030763 WO2019005289A1 (en) 2017-06-30 2018-05-03 LOW TEMPERATURE STABILIZED SURFACTANT MIXTURE FOR ASSISTED OIL RECOVERY

Publications (1)

Publication Number Publication Date
EA202090140A1 true EA202090140A1 (ru) 2020-05-15

Family

ID=62555127

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202090140A EA202090140A1 (ru) 2017-06-30 2018-05-03 Стабилизированная при низких температурах смесь на основе пав для повышенной нефтеотдачи

Country Status (7)

Country Link
US (1) US11584881B2 (ru)
EP (1) EP3645658A1 (ru)
CN (1) CN110997862A (ru)
BR (1) BR112019028143A2 (ru)
CA (1) CA3068976A1 (ru)
EA (1) EA202090140A1 (ru)
WO (1) WO2019005289A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3071691A1 (en) 2017-07-31 2019-02-07 Chevron U.S.A. Inc. Injection fluids comprising an anionic surfactant for treating unconventional formations
US11905461B2 (en) 2019-07-07 2024-02-20 Chevron U.S.A. Inc. Methods for foam stimulation
CA3152459A1 (en) * 2019-10-10 2021-04-15 Dow Global Technologies Llc Enhanced oil recovery methods and compositions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1146834A (en) 1979-12-03 1983-05-24 Nancy J. Byth Surfactant compositions useful in enhanced oil recovery processes
GB9023366D0 (en) * 1990-10-26 1990-12-05 Shell Int Research Concentrated,liquid,pourable composition
US6302209B1 (en) 1997-09-10 2001-10-16 Bj Services Company Surfactant compositions and uses therefor
US10414971B2 (en) 2011-06-10 2019-09-17 Dow Global Technologies Llc Modified nonionic surfactant formulations for enhanced oil recovery
TR201901219T4 (tr) * 2011-06-10 2019-02-21 Dow Global Technologies Llc Modifiye edilmiş iyonik olmayan sürfaktan formülasyonları kullanarak geliştirilmiş petrol geri kazanımı için yöntem.
AU2012355548B2 (en) 2011-12-19 2016-01-14 Rohm And Haas Company Sulfur acid functionalized latex polymer
AR090958A1 (es) * 2012-05-09 2014-12-17 Shell Int Research Metodo para la recuperacion mejorada de hidrocarburos
WO2014004968A1 (en) * 2012-06-28 2014-01-03 Rhodia Operations Environmentally friendly solvent systems/surfactant systems for drilling fluids
WO2014110117A1 (en) * 2013-01-09 2014-07-17 Brigham And Women's Hospital, Inc. An active tracking system and method for mri
US10370584B2 (en) 2014-09-24 2019-08-06 Dow Global Technologies Llc Method for subterranean petroleum recovery using a surfactant blend
MX2017006546A (es) * 2014-11-18 2018-01-26 Basf Se Metodo de produccion de aceite mineral.
AU2016222955A1 (en) * 2015-02-27 2017-09-28 Dow Global Technologies Llc Hydrocarbon solvent stable aqueous pour point depressant dispersion composition

Also Published As

Publication number Publication date
WO2019005289A1 (en) 2019-01-03
EP3645658A1 (en) 2020-05-06
US11584881B2 (en) 2023-02-21
CN110997862A (zh) 2020-04-10
US20200231862A1 (en) 2020-07-23
CA3068976A1 (en) 2019-01-03
BR112019028143A2 (pt) 2020-07-28

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