GB2199354B - Enhanced oil recovery process - Google Patents

Enhanced oil recovery process

Info

Publication number
GB2199354B
GB2199354B GB8729793A GB8729793A GB2199354B GB 2199354 B GB2199354 B GB 2199354B GB 8729793 A GB8729793 A GB 8729793A GB 8729793 A GB8729793 A GB 8729793A GB 2199354 B GB2199354 B GB 2199354B
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
GB8729793A
Other versions
GB8729793D0 (en
GB2199354A (en
Inventor
Jan Bock
Jr Paul Louis Valint
Salvatore James Pace
Donald Norman 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 US06/946,864 external-priority patent/US4709759A/en
Priority claimed from US06/947,285 external-priority patent/US4702319A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB8729793D0 publication Critical patent/GB8729793D0/en
Publication of GB2199354A publication Critical patent/GB2199354A/en
Priority to GB9016591A priority Critical patent/GB2233692B/en
Application granted granted Critical
Publication of GB2199354B publication Critical patent/GB2199354B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F226/10—N-Vinyl-pyrrolidone
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Fats And Perfumes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8729793A 1986-12-29 1987-12-22 Enhanced oil recovery process Expired - Lifetime GB2199354B (en)

Priority Applications (1)

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

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
GB8729793D0 GB8729793D0 (en) 1988-02-03
GB2199354A GB2199354A (en) 1988-07-06
GB2199354B true GB2199354B (en) 1991-05-15

Family

ID=27130241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8729793A Expired - Lifetime GB2199354B (en) 1986-12-29 1987-12-22 Enhanced oil recovery process

Country Status (2)

Country Link
GB (1) GB2199354B (en)
NO (1) NO176490C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920818B1 (en) * 2007-09-11 2013-03-22 Snf Sas IMPROVED PROCESS FOR ASSISTED OIL RECOVERY.
US8752624B2 (en) 2010-11-24 2014-06-17 Basf Se Aqueous formulations of hydrophobically associating copolymers and surfactants and use thereof for mineral oil production
AU2011333883A1 (en) 2010-11-24 2013-06-13 Basf Se Aqueous formulations of hydrophobically associating copolymers and surfactants and also their use for petroleum recovery
CN114853945B (en) * 2022-04-29 2023-02-17 山东大学 Water-soluble nonionic polymer viscosity reducer, preparation method thereof and application thereof in viscosity reduction of extra-thick oil

Also Published As

Publication number Publication date
NO176490B (en) 1995-01-02
NO875448D0 (en) 1987-12-28
GB8729793D0 (en) 1988-02-03
NO176490C (en) 1995-04-12
GB2199354A (en) 1988-07-06
NO875448L (en) 1988-06-30

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Legal Events

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

Effective date: 19951222