Under-reaming in the Carboniferous

Discussion Forum > Drilling & Completion > Under-reaming in the Carboniferous

01 February 2018

Gents,

Has under-reaming in the Carboniferous ever been attempted ( 6” bit size) in horizontal well in the North Sea?

Could you share any information ? SPE number, Flyers, etc

I’m interested to see the lesson learned and main challenges ?

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