Before the ongoing Middle East crisis, the supermajors were already facing growing scrutiny over whether they held sufficient resources to sustain production into the next decade amid expectations of stronger-for-longer demand. The conflict has now raised additional questions around geographic diversification and exposure. Against this evolving backdrop, here is how the majors are positioned today.
Supermajors' Reserves Marked by Decline, Regional Density
The supermajors saw their proved reserves decline by an average of 25% over the 2015-25 period.








