May 31 (Reuters) - Bonterra Energy Corp
* Bonterra energy announces update to borrowing base
* Borrowing base has been adjusted by approximately 10% from
$425 million to $380 million
* Revolving period on facilities expires on april 30, 2017
Source text for Eikon: ID:nMKWHcpf7a
Further company coverage: BNE.TO
(Bengaluru Newsroom: +1-646-223-8780)