MARRAKESH, Morocco, May 7 (Reuters) - U.S energy major Chevron needs at least two and a half years to gather seismic data before deciding whether to stay in Morocco, the head of its Moroccan ...

Chevron needs 2 1/2 years to decide on Morocco prospectsBy Aziz El-Yaakoubi MARRAKESH, Morocco, May 7 (Reuters) - U.S energy major Chevron CVX.N needs at least two and a half years to gather seismic ...