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Used to prevent pressure recorders from flowing up the well during testing programs.
The No-Blow consists of 7 components:
The No Blow Tool is commonly ran in conjunction with a J Unlatching Head.
Attach the No Blow Tool as well as any accessories to the toolstring and lower carefully into the wellbore to desired depth, set down on pre ran no-go and J off using a J unlatching tool. Remove toolstring from the wellbore.