EA201291321A1 - Способ разрушения эмульсий при добыче нефти с искусственным поддержанием давления пласта - Google Patents

Способ разрушения эмульсий при добыче нефти с искусственным поддержанием давления пласта

Info

Publication number
EA201291321A1
EA201291321A1 EA201291321A EA201291321A EA201291321A1 EA 201291321 A1 EA201291321 A1 EA 201291321A1 EA 201291321 A EA201291321 A EA 201291321A EA 201291321 A EA201291321 A EA 201291321A EA 201291321 A1 EA201291321 A1 EA 201291321A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil
destruction
pressure
artificial support
under extraction
Prior art date
Application number
EA201291321A
Other languages
English (en)
Other versions
EA023416B1 (ru
Inventor
Дай Т. Нгуйен
Original Assignee
Налко Компани
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 Налко Компани filed Critical Налко Компани
Publication of EA201291321A1 publication Critical patent/EA201291321A1/ru
Publication of EA023416B1 publication Critical patent/EA023416B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Colloid Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

Описан и заявлен способ деэмульгирования эмульсии, включающей воду и нефть. Способ включает добавление эффективного количества композиции, содержащей по меньшей мере один, по существу, полностью кватернизованный аммониевый аддукт полиэпигалогидрина, который имеет молекулярную массу от приблизительно 500 до приблизительно 2500 Да.
EA201291321A 2010-06-24 2011-06-21 Способ разрушения эмульсий при добыче нефти с искусственным поддержанием давления пласта EA023416B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/822,815 US20110315604A1 (en) 2010-06-24 2010-06-24 Method for resolving emulsions in enhanced oil recovery operations
PCT/US2011/041139 WO2011163155A2 (en) 2010-06-24 2011-06-21 Method for resolving emulsions in enhanced oil recovery operations

Publications (2)

Publication Number Publication Date
EA201291321A1 true EA201291321A1 (ru) 2013-06-28
EA023416B1 EA023416B1 (ru) 2016-06-30

Family

ID=45351527

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201291321A EA023416B1 (ru) 2010-06-24 2011-06-21 Способ разрушения эмульсий при добыче нефти с искусственным поддержанием давления пласта

Country Status (14)

Country Link
US (2) US20110315604A1 (ru)
EP (1) EP2585559B1 (ru)
CN (1) CN102959052B (ru)
AR (1) AR081985A1 (ru)
AU (1) AU2011271164B2 (ru)
BR (1) BR112012033025B1 (ru)
CA (1) CA2803318C (ru)
CO (1) CO6680620A2 (ru)
DK (1) DK2585559T3 (ru)
EA (1) EA023416B1 (ru)
MX (1) MX357406B (ru)
MY (1) MY162575A (ru)
PL (1) PL2585559T3 (ru)
WO (1) WO2011163155A2 (ru)

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Publication number Priority date Publication date Assignee Title
US8697615B2 (en) * 2010-12-14 2014-04-15 Nalco Company Polyepihalohydrin reverse emulsion breakers
CN108350348A (zh) * 2015-08-26 2018-07-31 罗地亚经营管理公司 高性能环保非乳化剂
TWI713605B (zh) * 2015-10-12 2020-12-21 美商藝康美國公司 分解在乙烯製造過程中形成的乳化液之方法
US10100420B2 (en) * 2015-12-29 2018-10-16 Hong Kong Applied Science and Technology Research Institute Company Limtied Plating leveler for electrodeposition of copper pillar
US10407611B2 (en) * 2016-01-08 2019-09-10 Ecolab Usa Inc. Heavy oil rheology modifiers for flow improvement during production and transportation operations
WO2018095881A1 (en) 2016-11-24 2018-05-31 Shell Internationale Research Maatschappij B.V. Process for oil recovery
EA033942B1 (ru) * 2018-01-11 2019-12-12 Некоммерческое Акционерное Общество "Казахский Национальный Исследовательский Технический Университет Имени К.И. Сатпаева" Способ разрушения нефтешлама

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US3320317A (en) * 1963-07-09 1967-05-16 Dow Chemical Co Quaternary ammonium adducts of polyepichlorohydrin
US3591520A (en) * 1968-01-17 1971-07-06 Nalco Chemical Co Quaternary adducts of polyepihalohydrin and use thereof
US3929632A (en) * 1972-02-17 1975-12-30 Petrolite Corp Use of polymeric quaternary ammonium betaines as oil-in-water demulsifiers
US4018278A (en) 1974-11-25 1977-04-19 Texaco Inc. Surfactant oil recovery process usable in high temperature formations
US4293428A (en) 1978-01-18 1981-10-06 Exxon Production Research Company Propoxylated ethoxylated surfactants and method of recovering oil therewith
US4331554A (en) * 1979-04-23 1982-05-25 Petrolite Corporation Demulsification process with thiazine quaternary ammonium salts of polyepihalohydrin
US4374734A (en) 1981-06-19 1983-02-22 Cities Service Co. Emulsion breaking of surfactant stabilized crude oil in water emulsions
US4384950A (en) * 1981-12-02 1983-05-24 Texaco Inc. Demulsification of bitumen emulsions using branched water soluble quaternary ammonium-containing polymers
US4382852A (en) * 1981-12-02 1983-05-10 Texaco Canada Resources, Inc. Demulsification of bitumen emulsions using cationic polymers
US4487262A (en) * 1982-12-22 1984-12-11 Mobil Oil Corporation Drive for heavy oil recovery
US4444654A (en) 1983-09-01 1984-04-24 Exxon Research & Engineering Co. Method for the resolution of enhanced oil recovery emulsions
US4559148A (en) 1984-12-24 1985-12-17 Texaco Inc. Method of extracting and reutilizing surfactants from emulsions
US4828726A (en) * 1987-09-11 1989-05-09 Halliburton Company Stabilizing clayey formations
US5013452A (en) * 1989-06-23 1991-05-07 Petrolite Corporation Resolution of emulsions formed in the production of pharmaceuticals
US5097904A (en) 1991-02-28 1992-03-24 Halliburton Company Method for clay stabilization with quaternary amines
CN1027869C (zh) * 1991-07-23 1995-03-15 中国石油天然气总公司胜利设计院 阳离子聚醚型反相破乳剂的制备方法
US20060062753A1 (en) * 2004-09-17 2006-03-23 Ali Naraghi Polymeric quaternary ammonium salts useful as corrosion inhibitors and biocides

Also Published As

Publication number Publication date
WO2011163155A3 (en) 2012-04-19
EA023416B1 (ru) 2016-06-30
MX357406B (es) 2018-07-09
BR112012033025B1 (pt) 2021-02-23
PL2585559T3 (pl) 2018-12-31
AU2011271164B2 (en) 2016-03-17
WO2011163155A2 (en) 2011-12-29
BR112012033025A2 (pt) 2020-08-11
EP2585559B1 (en) 2018-07-18
CO6680620A2 (es) 2013-05-31
AR081985A1 (es) 2012-10-31
MX2012015276A (es) 2013-02-12
DK2585559T3 (en) 2018-10-15
EP2585559A4 (en) 2015-09-30
CA2803318C (en) 2019-01-08
CN102959052B (zh) 2014-12-24
MY162575A (en) 2017-06-30
US9663705B2 (en) 2017-05-30
EP2585559A2 (en) 2013-05-01
CN102959052A (zh) 2013-03-06
US20110315604A1 (en) 2011-12-29
US20150252248A1 (en) 2015-09-10
CA2803318A1 (en) 2011-12-29
AU2011271164A1 (en) 2013-01-10

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM