DE2149794C3 - - Google Patents
Info
- Publication number
- DE2149794C3 DE2149794C3 DE19712149794 DE2149794A DE2149794C3 DE 2149794 C3 DE2149794 C3 DE 2149794C3 DE 19712149794 DE19712149794 DE 19712149794 DE 2149794 A DE2149794 A DE 2149794A DE 2149794 C3 DE2149794 C3 DE 2149794C3
- Authority
- DE
- Germany
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/607—Compositions for stimulating production by acting on the underground formation specially adapted for clay formations
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149794 DE2149794B2 (de) | 1971-10-06 | 1971-10-06 | Verfahren zur Verbesserung der Wasserpermeabilität einer tonhaltigen Formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712149794 DE2149794B2 (de) | 1971-10-06 | 1971-10-06 | Verfahren zur Verbesserung der Wasserpermeabilität einer tonhaltigen Formation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2149794A1 DE2149794A1 (de) | 1973-04-12 |
| DE2149794B2 DE2149794B2 (de) | 1974-02-21 |
| DE2149794C3 true DE2149794C3 (enExample) | 1974-10-03 |
Family
ID=5821579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712149794 Granted DE2149794B2 (de) | 1971-10-06 | 1971-10-06 | Verfahren zur Verbesserung der Wasserpermeabilität einer tonhaltigen Formation |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2149794B2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2118447C1 (ru) * | 1994-09-30 | 1998-08-27 | Всероссийский нефтегазовый научно-исследовательский институт | Способ разработки нефтяного месторождения |
-
1971
- 1971-10-06 DE DE19712149794 patent/DE2149794B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2149794A1 (de) | 1973-04-12 |
| DE2149794B2 (de) | 1974-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EGA | New person/name/address of the applicant | ||
| 8339 | Ceased/non-payment of the annual fee |