Noble Corporation plc is an offshore drilling contractor organized in London, England. Its affiliate, Noble Corporation, is organized in the Cayman Islands. It is the corporate successor of Noble Drilling Corporation. The company operates 24 drilling rigs including eight drillships, four semi-submersible platforms, and 12 jackup rigs. In 2020, 26.6% of revenues were from ExxonMobil, 21.7% of revenues were from Shell, 14.3% of revenues were from Equinor, and 13.8% of revenues were from Saudi Aramco. Wikipedia