GB9017212D0 - Drilling fluids - Google Patents
Drilling fluidsInfo
- Publication number
- GB9017212D0 GB9017212D0 GB909017212A GB9017212A GB9017212D0 GB 9017212 D0 GB9017212 D0 GB 9017212D0 GB 909017212 A GB909017212 A GB 909017212A GB 9017212 A GB9017212 A GB 9017212A GB 9017212 D0 GB9017212 D0 GB 9017212D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- drilling fluids
- drilling
- fluids
- 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.)
- Pending
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909017212A GB9017212D0 (en) | 1990-08-06 | 1990-08-06 | Drilling fluids |
GB9116840A GB2246802B (en) | 1990-08-06 | 1991-08-05 | Drilling fluids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909017212A GB9017212D0 (en) | 1990-08-06 | 1990-08-06 | Drilling fluids |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9017212D0 true GB9017212D0 (en) | 1990-09-19 |
Family
ID=10680232
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909017212A Pending GB9017212D0 (en) | 1990-08-06 | 1990-08-06 | Drilling fluids |
GB9116840A Expired - Fee Related GB2246802B (en) | 1990-08-06 | 1991-08-05 | Drilling fluids |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9116840A Expired - Fee Related GB2246802B (en) | 1990-08-06 | 1991-08-05 | Drilling fluids |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9017212D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI94278C (en) * | 1992-04-22 | 1995-08-10 | Risto Wisakanto | Use of a pressure medium in drilling |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB591825A (en) * | 1944-03-07 | 1947-08-29 | Shell Dev | An improved drilling fluid for use in well drilling |
-
1990
- 1990-08-06 GB GB909017212A patent/GB9017212D0/en active Pending
-
1991
- 1991-08-05 GB GB9116840A patent/GB2246802B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2246802B (en) | 1994-08-31 |
GB2246802A (en) | 1992-02-12 |
GB9116840D0 (en) | 1991-09-18 |
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