GB1520564A - Process for recovering crude oil - Google Patents

Process for recovering crude oil

Info

Publication number
GB1520564A
GB1520564A GB25905/76A GB2590576A GB1520564A GB 1520564 A GB1520564 A GB 1520564A GB 25905/76 A GB25905/76 A GB 25905/76A GB 2590576 A GB2590576 A GB 2590576A GB 1520564 A GB1520564 A GB 1520564A
Authority
GB
United Kingdom
Prior art keywords
volume
oil
surfactant
water
cosurfactant
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
GB25905/76A
Other languages
English (en)
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.)
Marathon Oil Co
Original Assignee
Marathon Oil 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
Application filed by Marathon Oil Co filed Critical Marathon Oil Co
Publication of GB1520564A publication Critical patent/GB1520564A/en
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB25905/76A 1975-08-11 1976-06-22 Process for recovering crude oil Expired GB1520564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60356075A 1975-08-11 1975-08-11

Publications (1)

Publication Number Publication Date
GB1520564A true GB1520564A (en) 1978-08-09

Family

ID=24415960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25905/76A Expired GB1520564A (en) 1975-08-11 1976-06-22 Process for recovering crude oil

Country Status (11)

Country Link
JP (1) JPS5222502A (es)
AU (1) AU1677376A (es)
BR (1) BR7604819A (es)
CA (1) CA1066041A (es)
DE (1) DE2628526C3 (es)
EG (1) EG12326A (es)
FR (1) FR2321036A1 (es)
GB (1) GB1520564A (es)
IN (1) IN145457B (es)
NL (1) NL7608930A (es)
RO (1) RO84314B (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205218A1 (es) * 1975-01-20 1976-04-12 Mc Graw Edison Co Capacitor electrico mejorado y metodo de fabricacion
JPS576249B2 (es) * 1975-01-22 1982-02-04

Also Published As

Publication number Publication date
AU1677376A (en) 1978-02-16
IN145457B (es) 1978-10-14
DE2628526A1 (de) 1977-02-24
BR7604819A (pt) 1977-08-02
CA1066041A (en) 1979-11-13
RO84314A (ro) 1984-05-23
DE2628526B2 (de) 1979-05-17
DE2628526C3 (de) 1980-01-17
RO84314B (ro) 1984-07-30
EG12326A (en) 1978-09-30
FR2321036A1 (fr) 1977-03-11
NL7608930A (nl) 1977-02-15
JPS562595B2 (es) 1981-01-20
JPS5222502A (en) 1977-02-19

Similar Documents

Publication Publication Date Title
CA1097052A (en) Aqueous surfactant systems for in situ multiphase microemulsion formation
US4502540A (en) Tertiary oil recovery
US3757863A (en) Secondary recovery methods
US4478281A (en) Process for extracting oil from a subterranean reservoir
US3149669A (en) Secondary oil recovery process
US3406754A (en) Petroleum production utilizing miscibletype and thickened slugs
US4485873A (en) Process for oil recovery from a subterranean reservoir
US4799549A (en) Gel-forming aqueous microemulsions for soil stabilization
CA1089212A (en) Enhanced oil recovery process
US4271907A (en) Microemulsions which compatibly incorporate viscosifiers and their use in enhanced oil recovery
CA1113875A (en) Xanthomonas biopolymer for use in displacement of oil from partially depleted reservoirs
US3482631A (en) Secondary recovery process utilizing a pre-slug prior to a displacing fluid
CA1063013A (en) Micellar flooding process
US4128482A (en) Mobility control of aqueous fluids in porous media
CA1184023A (en) Oil recovery by surfactant-alcohol waterflooding
US4542790A (en) Process for extracting extensively emulsion-free oil from a subterranean reservoir
US4347146A (en) Oil recovery process employing a non-ionic glucan in combination with clay flocculant
US4611659A (en) Oxidized alkali lignins and their use in enhanced oil recovery
GB1520564A (en) Process for recovering crude oil
US3811508A (en) Methods for selective plugging
GB1520563A (en) Process for recovering crude oil
US3613786A (en) Oil recovery method using high water content oil-external micellar dispersions
US3866684A (en) Methods for selective plugging
US3500919A (en) Miscible flooding process using improved soluble oil compositions
CA2245886A1 (en) A process and a formulation to inhibit scale in oil field production

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed