GB9001905D0 - Down hole electrically operated safety valve - Google Patents
Down hole electrically operated safety valveInfo
- Publication number
- GB9001905D0 GB9001905D0 GB909001905A GB9001905A GB9001905D0 GB 9001905 D0 GB9001905 D0 GB 9001905D0 GB 909001905 A GB909001905 A GB 909001905A GB 9001905 A GB9001905 A GB 9001905A GB 9001905 D0 GB9001905 D0 GB 9001905D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- safety valve
- electrically operated
- down hole
- operated safety
- hole electrically
- 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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909001905A GB9001905D0 (en) | 1990-01-27 | 1990-01-27 | Down hole electrically operated safety valve |
GB9021617A GB2240376B (en) | 1989-10-11 | 1990-10-04 | Down hole electrically operated safety valve |
US07/593,140 US5070944A (en) | 1989-10-11 | 1990-10-05 | Down hole electrically operated safety valve |
NO90904354A NO904354L (en) | 1989-10-11 | 1990-10-08 | SAFETY VALVE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909001905A GB9001905D0 (en) | 1990-01-27 | 1990-01-27 | Down hole electrically operated safety valve |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9001905D0 true GB9001905D0 (en) | 1990-03-28 |
Family
ID=10670016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909001905A Pending GB9001905D0 (en) | 1989-10-11 | 1990-01-27 | Down hole electrically operated safety valve |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB9001905D0 (en) |
-
1990
- 1990-01-27 GB GB909001905A patent/GB9001905D0/en active Pending
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