FR2140273B1 - - Google Patents
Info
- Publication number
- FR2140273B1 FR2140273B1 FR7120589A FR7120589A FR2140273B1 FR 2140273 B1 FR2140273 B1 FR 2140273B1 FR 7120589 A FR7120589 A FR 7120589A FR 7120589 A FR7120589 A FR 7120589A FR 2140273 B1 FR2140273 B1 FR 2140273B1
- Authority
- FR
- France
- 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
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7120589A FR2140273A1 (en) | 1971-06-07 | 1971-06-07 | Increasing prodn from oil wells - with an injection fluid contg an additive to reduce interfacial tension and increase viscosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7120589A FR2140273A1 (en) | 1971-06-07 | 1971-06-07 | Increasing prodn from oil wells - with an injection fluid contg an additive to reduce interfacial tension and increase viscosity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2140273A1 FR2140273A1 (en) | 1973-01-19 |
| FR2140273B1 true FR2140273B1 (OSRAM) | 1977-08-05 |
Family
ID=9078235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7120589A Granted FR2140273A1 (en) | 1971-06-07 | 1971-06-07 | Increasing prodn from oil wells - with an injection fluid contg an additive to reduce interfacial tension and increase viscosity |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2140273A1 (OSRAM) |
-
1971
- 1971-06-07 FR FR7120589A patent/FR2140273A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140273A1 (en) | 1973-01-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |