16.7 x 17.9 cm. (6.6 x 7 in.) ...

17 x 17.5 cm. (6.7 x 6.9 in.) ...

Exxon holds a High Morningstar Uncertainty Rating based on fundamental exposure to commodity prices, evaluation of ESG risks, and the range of return outcomes used by our star rating system.

Both companies started out on a similar path, particularly because several of the founders had studied together at university, and for a while there was little to distinguish between them.