Chevron completed its $53 billion acquisition of Hess after all legal hurdles were cleared, including the company's vast oil fields off the coast of Guyana.

STORY: Chevron sealed the deal for its $55 billion takeover of Hess on Friday, giving the energy giant access to the largest oil discovery in decades.Chevron completed the acquisition after winning a landmark legal battle against its larger rival Exxon Mobil,

A critical ruling gave Chevron the go-ahead for a $53 billion acquisition of Hess, access to one of the biggest oil finds of the decade, and a big win