Oil prices eased in Asian trade on Thursday, retreating from a seven-week high reached in the prior session as some investors took money off the table due to uncertainty around the supply-demand outlook. Brent futures slipped 26 cents, or 0.4%, to $69.05 a barrel by 0350 GMT, while US West Texas Intermediate (WTI) crude futures fell 27 cents, or 0.4%, to $64.72 a barrel. Both benchmarks gain