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GB2233692B - Enhanced oil recovery process - Google Patents

Enhanced oil recovery process

Info

Publication number
GB2233692B
GB2233692B GB9016591A GB9016591A GB2233692B GB 2233692 B GB2233692 B GB 2233692B GB 9016591 A GB9016591 A GB 9016591A GB 9016591 A GB9016591 A GB 9016591A GB 2233692 B GB2233692 B GB 2233692B
Authority
GB
United Kingdom
Prior art keywords
recovery process
oil recovery
enhanced oil
enhanced
recovery
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 - Lifetime
Application number
GB9016591A
Other versions
GB2233692A (en
GB9016591D0 (en
Inventor
Jan Bock
Jnr Paul Louis Valint
Salvatore James Pace
Donald Nornam Schulz
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 US06/947,285 external-priority patent/US4702319A/en
Priority claimed from US06/946,864 external-priority patent/US4709759A/en
Priority claimed from GB8729793A external-priority patent/GB2199354B/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB9016591D0 publication Critical patent/GB9016591D0/en
Publication of GB2233692A publication Critical patent/GB2233692A/en
Application granted granted Critical
Publication of GB2233692B publication Critical patent/GB2233692B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB9016591A 1986-12-29 1990-07-27 Enhanced oil recovery process Expired - Lifetime GB2233692B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/947,285 US4702319A (en) 1986-12-29 1986-12-29 Enhanced oil recovery with hydrophobically associating polymers containing sulfonate functionality
US06/946,864 US4709759A (en) 1986-12-29 1986-12-29 Enhanced oil recovery with hydrophobically associating polymers containing N-vinyl-pyrrolidone functionality
GB8729793A GB2199354B (en) 1986-12-29 1987-12-22 Enhanced oil recovery process

Publications (3)

Publication Number Publication Date
GB9016591D0 GB9016591D0 (en) 1990-09-12
GB2233692A GB2233692A (en) 1991-01-16
GB2233692B true GB2233692B (en) 1991-05-15

Family

ID=27263717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9016591A Expired - Lifetime GB2233692B (en) 1986-12-29 1990-07-27 Enhanced oil recovery process

Country Status (1)

Country Link
GB (1) GB2233692B (en)

Also Published As

Publication number Publication date
GB2233692A (en) 1991-01-16
GB9016591D0 (en) 1990-09-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951222