Americas GeoPark Limited (GPRK US)1,6; BUY, US$10.50: Increasing cash flow estimates after strong 1Q17 results | Pacific Exploration and Production (PEN CN)1,6; BUY, C$66.00: Moving in the right direction, production increasing and commitments decreasing | Parex Resources (PXT CN)6,8; BUY, C$26.00: Big cash flow beat in 1Q17 and improved outlook | President Energy (PPC LN) (not covered): Ongoing disputes with service providers in Argentina | Serinus Energy (SEN CN)1 ; Speculative Buy, C$0.65: 1Q ....
