Shell CFO Expects BG Deal Synergies to Reach $4.5bln in 2018
** Shell Integrated Gas Director Wetselaar says 10 pct of LNG supply by 2020 remains unsold, will sell in spot market
** Shell CFO Simon Henry says expects BG deal synergies to reach $4.5bln in 2018
** The two were speaking during Shell's Capital Markets Day even in New York, broadcast on the company's website.