NO176490C - Process for extracting oil from a production well - Google Patents

Process for extracting oil from a production well

Info

Publication number
NO176490C
NO176490C NO875448A NO875448A NO176490C NO 176490 C NO176490 C NO 176490C NO 875448 A NO875448 A NO 875448A NO 875448 A NO875448 A NO 875448A NO 176490 C NO176490 C NO 176490C
Authority
NO
Norway
Prior art keywords
production well
extracting oil
extracting
oil
production
Prior art date
Application number
NO875448A
Other languages
Norwegian (no)
Other versions
NO176490B (en
NO875448L (en
NO875448D0 (en
Inventor
Jan Bock
Jr Paul Louis Valint
Donald Norman Schulz
Salvatore James Pace
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of NO875448D0 publication Critical patent/NO875448D0/en
Publication of NO875448L publication Critical patent/NO875448L/en
Publication of NO176490B publication Critical patent/NO176490B/en
Publication of NO176490C publication Critical patent/NO176490C/en

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
NO875448A 1986-12-29 1987-12-28 Process for extracting oil from a production well NO176490C (en)

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 (4)

Publication Number Publication Date
NO875448D0 NO875448D0 (en) 1987-12-28
NO875448L NO875448L (en) 1988-06-30
NO176490B NO176490B (en) 1995-01-02
NO176490C true NO176490C (en) 1995-04-12

Family

ID=27130241

Family Applications (1)

Application Number Title Priority Date Filing Date
NO875448A NO176490C (en) 1986-12-29 1987-12-28 Process for extracting oil from a production well

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.
BR112013012862A2 (en) 2010-11-24 2016-08-23 Basf Se mineral oil production process and, aqueous formulation for mineral oil production
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
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
GB2199354B (en) 1991-05-15
NO176490B (en) 1995-01-02
GB2199354A (en) 1988-07-06
NO875448L (en) 1988-06-30
GB8729793D0 (en) 1988-02-03
NO875448D0 (en) 1987-12-28

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