Valaris plc is an offshore drilling contractor headquartered in Houston, Texas, and incorporated in the UK. It is the largest offshore drilling and well drilling company in the world, and owns 61 rigs, including 45 offshore jackup rigs, 11 drillships, and 5 semi-submersible platform drilling rigs.
In 2020, the company's largest customers were BP (11% of revenues), Saudi Aramco (9% of revenues), and Total S.A. (8% of revenues).
