Assignee
FRISBY RAYMOND A
US·5 granted patents·1 pending application·8 citations·filing 2010–2012
Technology mixE21B6
Top patents by PatentIndex Score
6 records- 0168US9027651B2Barrier valve system and method of closing same by withdrawing upper completionFRISBY RAYMOND A·Filed 2012·Granted May 12, 2015·4 cites·15 claims
- 0263US8550172B2Plural barrier valve system with wet connectFRISBY RAYMOND A·Filed 2010·Granted Oct 8, 2013·3 cites·9 claims
- 0354US9016389B2Retrofit barrier valve systemFRISBY RAYMOND A·Filed 2012·Granted Apr 28, 2015·1 cites·21 claims
- 0441US9016372B2Method for single trip fluid isolationFRISBY RAYMOND A·Filed 2012·Granted Apr 28, 2015·0 cites·24 claims
- 0539US9828829B2Intermediate completion assembly for isolating lower completionFRISBY RAYMOND A·Filed 2012·Granted Nov 28, 2017·0 cites·13 claims
- 0636US2013255961A1Method and system for running barrier valve on production stringFRISBY RAYMOND A·Filed 2012·Application pending·0 cites
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