EA201490382A1 - Усовершенствованное извлечение нефти - Google Patents

Усовершенствованное извлечение нефти

Info

Publication number
EA201490382A1
EA201490382A1 EA201490382A EA201490382A EA201490382A1 EA 201490382 A1 EA201490382 A1 EA 201490382A1 EA 201490382 A EA201490382 A EA 201490382A EA 201490382 A EA201490382 A EA 201490382A EA 201490382 A1 EA201490382 A1 EA 201490382A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil recovery
improved oil
polymer
disclosed
polyvinyl alcohol
Prior art date
Application number
EA201490382A
Other languages
English (en)
Inventor
Филип Флетчер
Джеффри Форсит
Кори Джаска
Original Assignee
Ойлфлоу Солюшнз Холдингз 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 Ойлфлоу Солюшнз Холдингз Лимитед filed Critical Ойлфлоу Солюшнз Холдингз Лимитед
Publication of EA201490382A1 publication Critical patent/EA201490382A1/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
    • C09K8/588—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 polymers
    • 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)
  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Fats And Perfumes (AREA)
  • Lubricants (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Floating Material (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Раскрыта композиция для обработки для использования при усовершенствованном извлечении нефти, включающая в себя диспергирующий полимер, который может быть поливиниловым спиртом, и вытесняющий полимер, который может быть частично гидролизованным полиакриламидом.
EA201490382A 2011-08-01 2012-07-23 Усовершенствованное извлечение нефти EA201490382A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201113229A GB201113229D0 (en) 2011-08-01 2011-08-01 Recovery of oil
PCT/GB2012/051762 WO2013017838A1 (en) 2011-08-01 2012-07-23 Enhanced oil recovery

Publications (1)

Publication Number Publication Date
EA201490382A1 true EA201490382A1 (ru) 2014-06-30

Family

ID=44676528

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201490382A EA201490382A1 (ru) 2011-08-01 2012-07-23 Усовершенствованное извлечение нефти

Country Status (13)

Country Link
US (1) US20140190699A1 (ru)
EP (1) EP2739698A1 (ru)
CN (1) CN103764785A (ru)
AU (1) AU2012291858A1 (ru)
BR (1) BR112014002372A2 (ru)
CA (1) CA2843214A1 (ru)
CO (1) CO6890092A2 (ru)
CU (1) CU20140011A7 (ru)
EA (1) EA201490382A1 (ru)
GB (1) GB201113229D0 (ru)
IN (1) IN2014CN00826A (ru)
MX (1) MX2014000877A (ru)
WO (1) WO2013017838A1 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10450500B2 (en) 2015-01-12 2019-10-22 Ecolab Usa Inc. Thermally stable polymers for enhanced oil recovery
CN105044293B (zh) * 2015-08-18 2016-07-13 东北石油大学 聚合物变粘注入装置及使用该装置进行变粘实验的方法
CN105239978A (zh) * 2015-10-30 2016-01-13 南通市飞宇石油科技开发有限公司 一种填砂模型管
CN105626016A (zh) * 2015-12-31 2016-06-01 中国石油天然气股份有限公司 微生物驱油装置和方法
US10460051B2 (en) * 2016-10-17 2019-10-29 Schlumberger Technology Corporation Computationally-efficient modeling of viscous fingering effect for enhanced oil recovery (EOR) agent injected at multiple injection concentrations
CN109181672B (zh) * 2018-10-09 2021-09-28 西南石油大学 单体电荷相同缔合聚合物复合驱油剂及交替注入驱油方法
CN109135710B (zh) * 2018-10-09 2021-09-17 西南石油大学 单体电荷相同缔合聚合物复合驱油剂及单段塞驱油方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825950A (en) * 1986-11-05 1989-05-02 The Standard Oil Company Method of enhanced oil recovery using a stabilized polymer combination in chemical flood
US4899818A (en) * 1988-05-23 1990-02-13 Mobil Oil Corporation Method to improve use of polymers for injectivity profile control in enhanced oil recovery
US5071890A (en) * 1989-01-03 1991-12-10 Mobil Oil Corp. Composition for selective placement of polymer gels for profile control in thermal oil recovery
GB9619419D0 (en) 1996-09-18 1996-10-30 Univ Bradford Polymeric material
GB0506795D0 (en) 2005-04-04 2005-05-11 Agt Energy Ltd Wax-containing materials
CA2672632A1 (en) * 2006-12-21 2008-07-03 Shell Internationale Research Maatschappij B.V. Method and composition for enhanced hydrocarbons recovery
US7913759B2 (en) * 2008-09-29 2011-03-29 E. I. Du Pont De Nemours And Company Method for enhanced recovery of oil from oil reservoirs

Also Published As

Publication number Publication date
CU20140011A7 (es) 2014-05-27
GB201113229D0 (en) 2011-09-14
CO6890092A2 (es) 2014-03-10
EP2739698A1 (en) 2014-06-11
BR112014002372A2 (pt) 2017-03-01
AU2012291858A1 (en) 2014-03-13
MX2014000877A (es) 2014-03-21
CN103764785A (zh) 2014-04-30
IN2014CN00826A (ru) 2015-04-03
WO2013017838A1 (en) 2013-02-07
CA2843214A1 (en) 2013-02-07
US20140190699A1 (en) 2014-07-10

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