GB1256538A - - Google Patents
Info
- Publication number
- GB1256538A GB1256538A GB1256538DA GB1256538A GB 1256538 A GB1256538 A GB 1256538A GB 1256538D A GB1256538D A GB 1256538DA GB 1256538 A GB1256538 A GB 1256538A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- barrier
- oil
- surfactant
- well
- Prior art date
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
-
- 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
- C09K8/26—Oil-in-water emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70263568A | 1968-02-02 | 1968-02-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1256538A true GB1256538A (da) | 1971-12-08 |
Family
ID=24822027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1256538D Expired GB1256538A (da) | 1968-02-02 | 1969-01-22 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1256538A (da) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4828724A (en) * | 1986-12-18 | 1989-05-09 | Shell Oil Company | Drilling fluid to minimize solids disintegration |
-
1969
- 1969-01-22 GB GB1256538D patent/GB1256538A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4828724A (en) * | 1986-12-18 | 1989-05-09 | Shell Oil Company | Drilling fluid to minimize solids disintegration |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |