Considering the current uncertainty surrounding Chevron's (CVX) acquisition of Hess, we can say that ExxonMobil (XOM) is on a better footing than Chevron ahead of Q1 earnings.
Phillips 66's (PSX) first-quarter earnings are likely to have been negatively impacted by a weak performance in its refining segment.
Shell (SHEL) and Exxon Mobil's (XOM) Groningen field has been permanently closed, following a law passed by the Dutch Senate. However, the field still has substantial reserves remaining.