EA031903B1 - Способы предотвращения эмульгирования сырой нефти в жидкостях для обработки ствола скважины - Google Patents

Способы предотвращения эмульгирования сырой нефти в жидкостях для обработки ствола скважины Download PDF

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Publication number
EA031903B1
EA031903B1 EA201590499A EA201590499A EA031903B1 EA 031903 B1 EA031903 B1 EA 031903B1 EA 201590499 A EA201590499 A EA 201590499A EA 201590499 A EA201590499 A EA 201590499A EA 031903 B1 EA031903 B1 EA 031903B1
Authority
EA
Eurasian Patent Office
Prior art keywords
styrene
crude oil
acrylate
water
acrylate copolymer
Prior art date
Application number
EA201590499A
Other languages
English (en)
Russian (ru)
Other versions
EA201590499A1 (ru
Inventor
Филип У. Ливанек
Грегори П. Перез
Джей П. Девилль
Original Assignee
Халлибертон Энерджи Сервисез, Инк.
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
Priority claimed from US13/649,156 external-priority patent/US9051508B2/en
Application filed by Халлибертон Энерджи Сервисез, Инк. filed Critical Халлибертон Энерджи Сервисез, Инк.
Publication of EA201590499A1 publication Critical patent/EA201590499A1/ru
Publication of EA031903B1 publication Critical patent/EA031903B1/ru

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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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
EA201590499A 2012-10-11 2013-10-10 Способы предотвращения эмульгирования сырой нефти в жидкостях для обработки ствола скважины EA031903B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/649,156 US9051508B2 (en) 2007-10-16 2012-10-11 Methods of preventing emulsification of crude oil in well bore treatment fluids
PCT/US2013/064373 WO2014059167A1 (en) 2012-10-11 2013-10-10 Methods of preventing emulsification of crude oil in well bore treatment fluids

Publications (2)

Publication Number Publication Date
EA201590499A1 EA201590499A1 (ru) 2015-09-30
EA031903B1 true EA031903B1 (ru) 2019-03-29

Family

ID=50477897

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201590499A EA031903B1 (ru) 2012-10-11 2013-10-10 Способы предотвращения эмульгирования сырой нефти в жидкостях для обработки ствола скважины

Country Status (8)

Country Link
EP (1) EP2906660A4 (es)
AR (1) AR092926A1 (es)
AU (1) AU2013329180B2 (es)
BR (1) BR112015007806A2 (es)
CA (1) CA2886931A1 (es)
EA (1) EA031903B1 (es)
MX (1) MX369071B (es)
WO (1) WO2014059167A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015384773B2 (en) 2015-03-05 2018-08-09 Halliburton Energy Services, Inc. Biopolymer composite for water-based treatment fluids

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797450A (en) * 1983-10-31 1989-01-10 Arco Chemical Company Additives for water-base drilling fluid and process
EP0837122A2 (en) * 1996-10-15 1998-04-22 The Lubrizol Corporation Two-cycle lubricant containing solvent and high molecular weight polymer
US6715568B1 (en) * 1999-07-13 2004-04-06 M-I L.L.C. Latex additive for water-based drilling fluids
EP2071405A1 (en) * 2007-12-14 2009-06-17 Xerox Corporation Toner Compositions And Processes
US20100081584A1 (en) * 2007-10-16 2010-04-01 Halliburton Energy Services, Inc. Compositions and Methods for Treatment of Well Bore Tar

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405015A (en) * 1981-12-02 1983-09-20 Texaco Inc. Demulsification of bitumen emulsions
US20040116304A1 (en) * 2002-12-02 2004-06-17 An-Ming Wu Emulsified polymer drilling fluid and methods of preparation and use thereof
US7332458B2 (en) * 2003-04-08 2008-02-19 Q'max Solutions Inc. Drilling fluid
US20060148656A1 (en) * 2004-12-30 2006-07-06 Halliburton Energy Services, Inc. Silicate-containing additives for well bore treatments and associated methods
US20080214413A1 (en) * 2005-10-11 2008-09-04 John Ewanek Water-Based Polymer Drilling Fluid and Method of Use
US8394872B2 (en) * 2009-07-10 2013-03-12 Nalco Company Method of reducing the viscosity of hydrocarbon fluids

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797450A (en) * 1983-10-31 1989-01-10 Arco Chemical Company Additives for water-base drilling fluid and process
EP0837122A2 (en) * 1996-10-15 1998-04-22 The Lubrizol Corporation Two-cycle lubricant containing solvent and high molecular weight polymer
US6715568B1 (en) * 1999-07-13 2004-04-06 M-I L.L.C. Latex additive for water-based drilling fluids
US20100081584A1 (en) * 2007-10-16 2010-04-01 Halliburton Energy Services, Inc. Compositions and Methods for Treatment of Well Bore Tar
EP2071405A1 (en) * 2007-12-14 2009-06-17 Xerox Corporation Toner Compositions And Processes

Also Published As

Publication number Publication date
AU2013329180B2 (en) 2016-06-09
WO2014059167A1 (en) 2014-04-17
CA2886931A1 (en) 2014-04-17
AU2013329180A1 (en) 2015-04-16
AR092926A1 (es) 2015-05-06
BR112015007806A2 (pt) 2017-07-04
EP2906660A1 (en) 2015-08-19
MX2015004318A (es) 2015-10-09
EP2906660A4 (en) 2016-06-01
EA201590499A1 (ru) 2015-09-30
MX369071B (es) 2019-10-28

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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 TJ TM

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): RU