Goldman analyst  says Sell Exxon Mobil &amp; $42 price target,
$XOM Exxon could see large debt builds."
- expensive on valuation relative to U.S. majors, with "challenged" free cash flow generation and dividend coverage, #OOTT #SPX #CL_F Update 
https://t.co/EfXcVWhyuS https://t.co/z3qGa7Y5zg