NO773360L - Fremgangsmaate ved fortrengning av olje i et underjordisk reservoir - Google Patents
Fremgangsmaate ved fortrengning av olje i et underjordisk reservoirInfo
- Publication number
- NO773360L NO773360L NO773360A NO773360A NO773360L NO 773360 L NO773360 L NO 773360L NO 773360 A NO773360 A NO 773360A NO 773360 A NO773360 A NO 773360A NO 773360 L NO773360 L NO 773360L
- Authority
- NO
- Norway
- Prior art keywords
- surfactant
- oil
- aqueous
- alcohol
- amount
- Prior art date
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
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)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Lubricants (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72952476A | 1976-10-04 | 1976-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO773360L true NO773360L (no) | 1978-04-05 |
Family
ID=24931444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO773360A NO773360L (no) | 1976-10-04 | 1977-10-03 | Fremgangsmaate ved fortrengning av olje i et underjordisk reservoir |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1082101A (fr) |
| DE (1) | DE2744384C2 (fr) |
| GB (1) | GB1542166A (fr) |
| NO (1) | NO773360L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193452A (en) * | 1978-08-07 | 1980-03-18 | Mobil Oil Corporation | Waterflooding employing thickened aqueous liquids |
| DE3644385A1 (de) * | 1986-12-24 | 1988-07-07 | Huels Chemische Werke Ag | Verfahren zur erhoehten gewinnung von erdoel aus einer unterirdischen lagerstaette durch tensidfluten |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126952A (en) * | 1964-03-31 | Waterflooding method | ||
| US3348611A (en) * | 1965-07-09 | 1967-10-24 | Shell Oil Co | Surfactants for oil recovery by waterfloods |
| US3468377A (en) * | 1967-10-09 | 1969-09-23 | Mobil Oil Corp | Waterflooding employing surfactant solution |
| US3506070A (en) * | 1967-12-26 | 1970-04-14 | Marathon Oil Co | Use of water-external micellar dispersions in oil recovery |
| US3480080A (en) * | 1968-03-22 | 1969-11-25 | Mobil Oil Corp | Waterflooding with an aqueous,saline solution of a hydrocarbon sulfonate having an optimum degree of sulfonation |
| US3675716A (en) * | 1970-03-09 | 1972-07-11 | Shell Oil Co | Heat-stable calcium-compatible waterflood surfactant |
| US4018278A (en) * | 1974-11-25 | 1977-04-19 | Texaco Inc. | Surfactant oil recovery process usable in high temperature formations |
-
1977
- 1977-09-16 CA CA286,879A patent/CA1082101A/fr not_active Expired
- 1977-10-03 NO NO773360A patent/NO773360L/no unknown
- 1977-10-03 DE DE2744384A patent/DE2744384C2/de not_active Expired
- 1977-10-03 GB GB7740971A patent/GB1542166A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1082101A (fr) | 1980-07-22 |
| DE2744384C2 (de) | 1986-10-16 |
| DE2744384A1 (de) | 1978-04-06 |
| GB1542166A (en) | 1979-03-14 |
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