Oil companies like ExxonMobil and BP are some of the oldest and largest publicly-traded firms in the petroleum industry, but there are many more with which you must contend as they handle crude ...

Many countries form large, state-owned companies to control oil assets and manage their oil sectors. By keeping these companies private, countries maintain some authority over the production ...

The corona pandemic might have rocked the global economy, especially the oil industry ... Shares of a small company trade below $5; shares of private companies lack an active trading market.