GB8405488D0 - Releasable spear for pipes - Google Patents

Releasable spear for pipes

Info

Publication number
GB8405488D0
GB8405488D0 GB848405488A GB8405488A GB8405488D0 GB 8405488 D0 GB8405488 D0 GB 8405488D0 GB 848405488 A GB848405488 A GB 848405488A GB 8405488 A GB8405488 A GB 8405488A GB 8405488 D0 GB8405488 D0 GB 8405488D0
Authority
GB
United Kingdom
Prior art keywords
pipes
releasable spear
spear
releasable
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
GB848405488A
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.)
Smith International North Sea Ltd
Original Assignee
Smith International North Sea Ltd
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 Smith International North Sea Ltd filed Critical Smith International North Sea Ltd
Priority to GB848405488A priority Critical patent/GB8405488D0/en
Publication of GB8405488D0 publication Critical patent/GB8405488D0/en
Priority to IE504/85A priority patent/IE56464B1/en
Priority to GB08505200A priority patent/GB2154633B/en
Priority to EP85301379A priority patent/EP0154520A3/en
Priority to US06/706,969 priority patent/US4969514A/en
Priority to FI850847A priority patent/FI850847L/en
Priority to EP85301446A priority patent/EP0155129B1/en
Priority to ES540844A priority patent/ES540844A0/en
Priority to CA000475517A priority patent/CA1243711A/en
Priority to NO850825A priority patent/NO850825L/en
Priority to DE8585301446T priority patent/DE3587314T2/en
Priority to NO850859A priority patent/NO850859L/en
Priority to DK98385A priority patent/DK98385A/en
Priority to PT80047A priority patent/PT80047B/en
Pending legal-status Critical Current

Links

GB848405488A 1984-03-02 1984-03-02 Releasable spear for pipes Pending GB8405488D0 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB848405488A GB8405488D0 (en) 1984-03-02 1984-03-02 Releasable spear for pipes
IE504/85A IE56464B1 (en) 1984-03-02 1985-02-28 Releasable spear for retrieving tubular members from a well bore
GB08505200A GB2154633B (en) 1984-03-02 1985-02-28 Releasable spear for retrieving tubular members from a well bore
EP85301379A EP0154520A3 (en) 1984-03-02 1985-02-28 Releasable spear for retrieving tubular members from a well bore
DE8585301446T DE3587314T2 (en) 1984-03-02 1985-03-01 DEVICE FOR REMOVING PIPE PARTS IN THE HOLE.
EP85301446A EP0155129B1 (en) 1984-03-02 1985-03-01 Apparatus for retrieving pipe sections from a well bore
FI850847A FI850847L (en) 1984-03-02 1985-03-01 LOESGOERBAR STAONG FOER RETURNERING AV ROERFORMIGA ELEMENT UR ETT BORRHAOL.
US06/706,969 US4969514A (en) 1984-03-02 1985-03-01 Apparatus for retrieving pipe sections from a well bore
ES540844A ES540844A0 (en) 1984-03-02 1985-03-01 A RELEASEABLE HARPOON DEVICE FOR RECOVERING TUBULAR MEMBERS FROM A BORING HOLE
CA000475517A CA1243711A (en) 1984-03-02 1985-03-01 Releasable spear for retrieving tubular members from a well bore
NO850825A NO850825L (en) 1984-03-02 1985-03-01 DEVICE FOR EXTRACTION OF PIPE SECTIONS FROM A DRILL
NO850859A NO850859L (en) 1984-03-02 1985-03-04 REMOVABLE SPEED FOR FISHING OF PIPE ELEMENTS IN A DRILL HOLE
DK98385A DK98385A (en) 1984-03-02 1985-03-04 LANCE FOR THE RECOVERY OF PIPE ELEMENTS FROM A DRILL
PT80047A PT80047B (en) 1984-03-02 1985-03-04 LIBERTAVEL APREENSOR FOR APPLICATION TO TUBULAR ELEMENTS OF A POCO DRILL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848405488A GB8405488D0 (en) 1984-03-02 1984-03-02 Releasable spear for pipes

Publications (1)

Publication Number Publication Date
GB8405488D0 true GB8405488D0 (en) 1984-04-04

Family

ID=10557467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB848405488A Pending GB8405488D0 (en) 1984-03-02 1984-03-02 Releasable spear for pipes

Country Status (1)

Country Link
GB (1) GB8405488D0 (en)

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