Chevron completed its $53 billion acquisition of Hess on Friday, ending a legal battle with Exxon Mobil over offshore oil assets in Guyana.

Chevron has scored a critical ruling in Paris that has given it the go-ahead for a $53 billion acquisition of Hess and access to one of the biggest oil finds of the decade.

“We welcome Chevron to the venture and look forward to continued industry-leading performance and value creation in Guyana for all parties involved.”