The U.S. Senate budget committee is investigating whether 18 oil producers—including BP, Chevron, Shell, ExxonMobil, Hess, Occidental Petroleum and ConocoPhillips—might be illegally ...

The Organization of the Petroleum Exporting Countries (OPEC+) on Sunday agreed to extend output cuts through next year, ...

But it is possible that a linkage was made by FTC between the two aspects (two phrases above) and that this could lead to a suspicion of collusion between Sheffield and OPEC or OPEC+. If this was ...