GB9001905D0 - Down hole electrically operated safety valve - Google Patents

Down hole electrically operated safety valve

Info

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
Application number
GB909001905A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP PLC
Original Assignee
BP PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BP PLC filed Critical BP PLC
Priority to GB909001905A priority Critical patent/GB9001905D0/en
Publication of GB9001905D0 publication Critical patent/GB9001905D0/en
Priority to GB9021617A priority patent/GB2240376B/en
Priority to US07/593,140 priority patent/US5070944A/en
Priority to NO90904354A priority patent/NO904354L/en
Pending legal-status Critical Current

Links

GB909001905A 1989-10-11 1990-01-27 Down hole electrically operated safety valve Pending GB9001905D0 (en)

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)

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