BRPI0417900A2 - sistema de vedação ativado externamente para cabeça de poço - Google Patents

sistema de vedação ativado externamente para cabeça de poço

Info

Publication number
BRPI0417900A2
BRPI0417900A2 BRPI0417900A BRPI0417900A BRPI0417900A2 BR PI0417900 A2 BRPI0417900 A2 BR PI0417900A2 BR PI0417900 A BRPI0417900 A BR PI0417900A BR PI0417900 A BRPI0417900 A BR PI0417900A BR PI0417900 A2 BRPI0417900 A2 BR PI0417900A2
Authority
BR
Brazil
Prior art keywords
wellhead
sealing system
externally activated
activated sealing
externally
Prior art date
Application number
BRPI0417900A
Other languages
English (en)
Inventor
Bernard H Van Bilderbeek
Original Assignee
Plexus Ocean Syst 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 Plexus Ocean Syst Ltd filed Critical Plexus Ocean Syst Ltd
Priority claimed from PCT/US2004/043540 external-priority patent/WO2005065292A2/en
Publication of BRPI0417900A2 publication Critical patent/BRPI0417900A2/pt

Links

BRPI0417900A 2004-12-22 2004-12-22 sistema de vedação ativado externamente para cabeça de poço BRPI0417900A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/043540 WO2005065292A2 (en) 2003-12-31 2004-12-22 Externally activated seal system for wellhead

Publications (1)

Publication Number Publication Date
BRPI0417900A2 true BRPI0417900A2 (pt) 2015-10-27

Family

ID=54544846

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0417900A BRPI0417900A2 (pt) 2004-12-22 2004-12-22 sistema de vedação ativado externamente para cabeça de poço

Country Status (1)

Country Link
BR (1) BRPI0417900A2 (pt)

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: PLEXUS HOLDINGS, PLC (GB)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]