FR2077800B1 - - Google Patents
Info
- Publication number
- FR2077800B1 FR2077800B1 FR7005351A FR7005351A FR2077800B1 FR 2077800 B1 FR2077800 B1 FR 2077800B1 FR 7005351 A FR7005351 A FR 7005351A FR 7005351 A FR7005351 A FR 7005351A FR 2077800 B1 FR2077800 B1 FR 2077800B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Lubricants (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7005351A FR2077800A1 (en) | 1970-02-16 | 1970-02-16 | Salt blockage removal - in oil wells by injecting water containing cadmium ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7005351A FR2077800A1 (en) | 1970-02-16 | 1970-02-16 | Salt blockage removal - in oil wells by injecting water containing cadmium ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2077800A1 FR2077800A1 (en) | 1971-11-05 |
| FR2077800B1 true FR2077800B1 (enExample) | 1973-03-16 |
Family
ID=9050682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7005351A Granted FR2077800A1 (en) | 1970-02-16 | 1970-02-16 | Salt blockage removal - in oil wells by injecting water containing cadmium ions |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2077800A1 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3341453A (en) * | 1964-06-10 | 1967-09-12 | Calgon Corp | Inhibiting salt deposition |
-
1970
- 1970-02-16 FR FR7005351A patent/FR2077800A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2077800A1 (en) | 1971-11-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |