Exxon Mobil Corp. shares have declined 2% since the onset of the Iran conflict. Rival BP Plc saw its stock surge 20% during the same period. Global crude price increases are impacting oil supermajors with varying results.

Analysts credit BP’s gains to exceptional trading profits and fewer production disruptions. Exxon faces significant headwinds due to its operational exposure in the Middle East.

Exxon intends to continue its $5 billion quarterly share buyback program. The company maintains long-term growth targets in the Permian Basin and Guyana.

BP will report its quarterly earnings on Tuesday. Exxon and Chevron are scheduled to release financial results this Friday.