DDV usage reduces time to round-trip drill string, cuts costs ///

Fluid invasion of a reservoir during conventional overbalanced drilling techniques can cause considerable formation damage. Increased awareness of the degree of damage possible has raised interest in the benefits that underbalanced drilling (UBD) offers. UBD techniques are not necessarily suitable for all reservoirs, but they can provide significant benefits.

Log in to view this article.

Not yet a subscriber?  Find out more and subscribe today! 

Already a subscriber but don’t have an online account? Contact our customer service.

 

 

*Access will be granted the next business day.