Sales revenue for the six months to 30 June totalled US$1.19 billion, down 6% on the US$1.26 billion generated over the first half of 2015.
Hitting revenue was a 29% fall in the average realised oil price between the two reporting periods, from US$60.36 per barrel to US$42.79 per barrel.
This offset output during the first half of 2016 hitting a new record of 31.1
