Petrohawk Energy Corporation has issued a formal notice of redemption to noteholders of its 10.5% Senior Notes due 2014 and 7.875% Senior Notes due 2015.

All outstanding Senior Notes due 2014 and 2015 will be redeemed on 3 February 2014 at the applicable call prices. The total aggregate principal value of the notes to be redeemed is approximately US$1.4 billion.