GB2158126B - Crude oil recovery - Google Patents

Crude oil recovery

Info

Publication number
GB2158126B
GB2158126B GB08507243A GB8507243A GB2158126B GB 2158126 B GB2158126 B GB 2158126B GB 08507243 A GB08507243 A GB 08507243A GB 8507243 A GB8507243 A GB 8507243A GB 2158126 B GB2158126 B GB 2158126B
Authority
GB
United Kingdom
Prior art keywords
crude oil
oil recovery
recovery
crude
oil
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
GB08507243A
Other versions
GB8507243D0 (en
GB2158126A (en
Inventor
Dr Margaret Anne Lee
Dr James Charles Morgan
Dr Andrew Pearce
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.)
BP PLC
Original Assignee
BP PLC
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 GB848407459A external-priority patent/GB8407459D0/en
Priority claimed from GB848414928A external-priority patent/GB8414928D0/en
Application filed by BP PLC filed Critical BP PLC
Publication of GB8507243D0 publication Critical patent/GB8507243D0/en
Publication of GB2158126A publication Critical patent/GB2158126A/en
Application granted granted Critical
Publication of GB2158126B publication Critical patent/GB2158126B/en
Expired 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
    • C09K8/584—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
GB08507243A 1984-03-22 1985-03-20 Crude oil recovery Expired GB2158126B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848407459A GB8407459D0 (en) 1984-03-22 1984-03-22 Crude oil recovery
GB848414928A GB8414928D0 (en) 1984-06-12 1984-06-12 Crude oil recovery

Publications (3)

Publication Number Publication Date
GB8507243D0 GB8507243D0 (en) 1985-04-24
GB2158126A GB2158126A (en) 1985-11-06
GB2158126B true GB2158126B (en) 1987-12-09

Family

ID=26287494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08507243A Expired GB2158126B (en) 1984-03-22 1985-03-20 Crude oil recovery

Country Status (1)

Country Link
GB (1) GB2158126B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8531844D0 (en) * 1985-12-30 1986-02-05 British Petroleum Co Plc Surfactant composition
US4854385A (en) * 1987-01-02 1989-08-08 Mobil Oil Corporation Oil recovery process utilizing gravitational forces
US4886120A (en) * 1989-02-01 1989-12-12 Conoco Inc. Process for secondary oil recovery utilizing propoxylated ethoxylated surfactants in seawater

Also Published As

Publication number Publication date
GB8507243D0 (en) 1985-04-24
GB2158126A (en) 1985-11-06

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Legal Events

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

Effective date: 19930320