This category brings together identities associated with oil companies and related energy brands. The examples include PetroChina and Nisseki, names linked to the petroleum industry, alongside brands such as Gulf, Esso and Lucas Oil. Oil companies can operate across several stages of the industry, from producing and refining crude oil to supplying fuels and lubricants. The category also reflects the breadth of businesses connected with oil: some names are associated with energy supply, while others are familiar through branded products or motorsports. Together, the collection covers a varied field centered on oil and its commercial uses.