News roundup: ExxonMobil strikes oil off Guyana coast … Amazon announces plan to create 100K US jobs … Hess Corp. ups production, exploration budget to $2.25B

Going deep: ExxonMobil has struck oil again. As FuelFix.com reports, the company announced today that it has made a second oil discovery off the coast of Guyana, in another reservoir 10 miles northwes…