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GB1484326A - Micellar dispersions with tolerance for extreme water hardness for use in petroleum recovery - Google Patents

Micellar dispersions with tolerance for extreme water hardness for use in petroleum recovery

Info

Publication number
GB1484326A
GB1484326A GB48620/74A GB4862074A GB1484326A GB 1484326 A GB1484326 A GB 1484326A GB 48620/74 A GB48620/74 A GB 48620/74A GB 4862074 A GB4862074 A GB 4862074A GB 1484326 A GB1484326 A GB 1484326A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
dispersion
radical
alkyl
surfactant
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.)
Expired
Application number
GB48620/74A
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB1484326A publication Critical patent/GB1484326A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20Displacing by water
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/58Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/584Compositions 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

1484326 Hydrocarbon dispersion TEXACO DEVELOPMENT CORP 11 Nov 1974 [3 Dec 1973] 48620/74 Heading B1V [Also in Division E1] A dispersion of a hydrocarbon in an aqueous liquid comprises as surfactant a composition of (i) a first anionic surfactant which is a water-soluble salt of a petroleum sulphonate or of an alkyl or alkylaryl sulphonate where R is a linear or branched alkyl radical with 5-25 carbon atoms, X is a sulphamate radical and Y<SP>+</SP> is a monovalent cation, (ii) a second anionic surfactant which is a water soluble salt of a sulphated oxyalkylated alkanol or of a sulphated oxyalkylated alkylphenol where R' is as R above but with an alkyl radical of 5-20 carbon atoms, n is from 1 to 10 and Y<SP>+</SP> is as above, (iii) a nonionic surfactant which is a polyoxyalkylated alkanol or polyoxyalkylated alkyl phenol in which R"' or R"" is as R' above and n' is from 6 to 20, or (iv) a fatty acid mono- or di-alkanolamide where R" is as R' above, A is a hydroxyalkyl radical with 1 to 10 carbon atoms, and A' is hydrogen or a hydroxyalkyl radical with 1 to 10 carbon atoms. The dispersion is used for recovering petroleum from a subterranean reservoir by injecting the dispersion into the reservoir from an injection well to a production well.
GB48620/74A 1973-12-03 1974-11-11 Micellar dispersions with tolerance for extreme water hardness for use in petroleum recovery Expired GB1484326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42129673A 1973-12-03 1973-12-03

Publications (1)

Publication Number Publication Date
GB1484326A true GB1484326A (en) 1977-09-01

Family

ID=23669956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48620/74A Expired GB1484326A (en) 1973-12-03 1974-11-11 Micellar dispersions with tolerance for extreme water hardness for use in petroleum recovery

Country Status (4)

Country Link
BR (1) BR7410064A (en)
DE (1) DE2456860A1 (en)
GB (1) GB1484326A (en)
NO (1) NO744341L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081342A3 (en) * 2003-03-11 2005-03-17 Shell Oil Co Method and composition for enhanced hydrocarbons recovery

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004081342A3 (en) * 2003-03-11 2005-03-17 Shell Oil Co Method and composition for enhanced hydrocarbons recovery
US7055602B2 (en) 2003-03-11 2006-06-06 Shell Oil Company Method and composition for enhanced hydrocarbons recovery
US7137447B2 (en) 2003-03-11 2006-11-21 Shell Oil Company Method and composition for enhanced hydrocarbons recovery
US7229950B2 (en) 2003-03-11 2007-06-12 Shell Oil Company Method and composition for enhanced hydrocarbons recovery
US7262153B2 (en) 2003-03-11 2007-08-28 Shell Oil Company Method and composition for enhanced hydrocarbons recovery
EA009260B1 (en) * 2003-03-11 2007-12-28 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method and composition for enhanced hydrocarbons recovery
US7612022B2 (en) 2003-03-11 2009-11-03 Shell Oil Company Method and composition for enhanced hydrocarbons recovery

Also Published As

Publication number Publication date
BR7410064A (en) 1976-06-08
NO744341L (en) 1975-06-30
AU7541374A (en) 1976-05-20
DE2456860A1 (en) 1975-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee