GB2197365A - Surfactant mixtures containing carboxyalkyl ethers, and the use thereof for recovering crude oil - Google Patents

Surfactant mixtures containing carboxyalkyl ethers, and the use thereof for recovering crude oil Download PDF

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Publication number
GB2197365A
GB2197365A GB08726081A GB8726081A GB2197365A GB 2197365 A GB2197365 A GB 2197365A GB 08726081 A GB08726081 A GB 08726081A GB 8726081 A GB8726081 A GB 8726081A GB 2197365 A GB2197365 A GB 2197365A
Authority
GB
United Kingdom
Prior art keywords
opal
oil
slightly
denotes
reservoir
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB08726081A
Other languages
English (en)
Other versions
GB8726081D0 (en
Inventor
Dr Karl-Heinz Keil
Dr Gerhart Schneider
Aloys Trost
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of GB8726081D0 publication Critical patent/GB8726081D0/en
Publication of GB2197365A publication Critical patent/GB2197365A/en
Withdrawn legal-status Critical Current

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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
    • C09K8/58—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Lubricants (AREA)
  • Fats And Perfumes (AREA)
GB08726081A 1986-11-08 1987-11-06 Surfactant mixtures containing carboxyalkyl ethers, and the use thereof for recovering crude oil Withdrawn GB2197365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863638160 DE3638160A1 (de) 1986-11-08 1986-11-08 Carboxymethylether enthaltende tensidmischungen und deren verwendung zur foerderung von erdoel

Publications (2)

Publication Number Publication Date
GB8726081D0 GB8726081D0 (en) 1987-12-09
GB2197365A true GB2197365A (en) 1988-05-18

Family

ID=6313509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08726081A Withdrawn GB2197365A (en) 1986-11-08 1987-11-06 Surfactant mixtures containing carboxyalkyl ethers, and the use thereof for recovering crude oil

Country Status (3)

Country Link
DE (1) DE3638160A1 (de)
GB (1) GB2197365A (de)
NO (1) NO874616L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3000862A1 (de) * 2015-04-24 2016-03-30 Shell Internationale Research Maatschappij B.V. Tensidzusammensetzung und verwendung davon bei erhöhter ölgewinnung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165281A (en) * 1984-10-05 1986-04-09 Shell Int Research Surfactant composition and process for the production of oil using such a composition
EP0207312A2 (de) * 1985-06-29 1987-01-07 Hüls Aktiengesellschaft Verfahren zur Gewinnung von Öl aus unterirdischem Speichergestein

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165281A (en) * 1984-10-05 1986-04-09 Shell Int Research Surfactant composition and process for the production of oil using such a composition
EP0207312A2 (de) * 1985-06-29 1987-01-07 Hüls Aktiengesellschaft Verfahren zur Gewinnung von Öl aus unterirdischem Speichergestein

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3000862A1 (de) * 2015-04-24 2016-03-30 Shell Internationale Research Maatschappij B.V. Tensidzusammensetzung und verwendung davon bei erhöhter ölgewinnung

Also Published As

Publication number Publication date
NO874616L (no) 1988-05-09
DE3638160A1 (de) 1988-05-11
GB8726081D0 (en) 1987-12-09
NO874616D0 (no) 1987-11-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)