Acquisitions

Acquisition Date Purchase price
$ in MM
Pre-tax NPV-10
$ in MM
Rancho Hermoso Oct '08 $18 $163(1)
Carrao Energy Nov '11 $59 $170(2)
Shona Energy Dec '12 $111 $724(3)
OGX-Colombia Dec '14 $30 $443(3)
SSJN-7 E&P contract-Colombia Apr '17

(1)     As of June 2011 reserve report

(2)     As of December 2014 reserve report

(3)     As of December 2016 reserve report