Coring with Significant Losses

Looking for experiences of coring with significant losses and what loss rate limits have been set to preclude coring in the first instance.

Then, any experiences where coring (gas reservoir ) and significant losses occur. Looking for examples of 'what happened next'....

Plan PBL sub immediately above core barrel, lots of mud and various assortment of 'exotic' LCM...Form-A-Plug, Form-A-Set and Zonelock/cement.

2 Answer(s)

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