BE682377A - - Google Patents
Info
- Publication number
- BE682377A BE682377A BE682377DA BE682377A BE 682377 A BE682377 A BE 682377A BE 682377D A BE682377D A BE 682377DA BE 682377 A BE682377 A BE 682377A
- Authority
- BE
- Belgium
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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor
-
- 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)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ11588A DE1261095B (de) | 1965-06-11 | 1965-06-11 | Bohrspuelmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE682377A true BE682377A (xx) | 1966-12-12 |
Family
ID=7621938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE682377D BE682377A (xx) | 1965-06-11 | 1966-06-10 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT259483B (xx) |
| BE (1) | BE682377A (xx) |
| DE (1) | DE1261095B (xx) |
| GB (1) | GB1080127A (xx) |
| NL (1) | NL6608089A (xx) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868726A (en) * | 1957-02-27 | 1959-01-13 | Texas Co | Drilling fluid |
-
1965
- 1965-06-11 DE DEZ11588A patent/DE1261095B/de active Pending
-
1966
- 1966-06-07 AT AT539766A patent/AT259483B/de active
- 1966-06-10 BE BE682377D patent/BE682377A/xx unknown
- 1966-06-10 NL NL6608089A patent/NL6608089A/xx unknown
- 1966-06-13 GB GB2620266A patent/GB1080127A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1080127A (en) | 1967-08-23 |
| DE1261095B (de) | 1968-02-15 |
| NL6608089A (xx) | 1966-12-12 |
| AT259483B (de) | 1968-01-10 |