Required Supplier Onboarding
All new Marathon Oil suppliers are required to complete the Supplier Training Registration Form and associated video:
Supplier Training Video
Questions regarding outstanding invoice status should be directed to the Marathon Oil Supplier Hotline:
In the UK, use either 808-234-2552 (BT tel. carrier) or 800-068-9831 (MCL tel. carrier).
Our people and workplaces are safe
We’re committed to providing safe and healthy workplaces where our employees, contractors and others involved with our operations can work in a secure setting, free of injury or illness.
Our operations are clean
We conduct operations in a manner designed to protect the environment and will work to minimize wastes, emissions and other releases in all of our activities.
We practice responsible action wherever we work
We strive to be a good corporate citizen wherever we operate, in accordance with our corporate social responsibility position statement. We maintain high ethical standards, support sustainable business practices, and prepare for and respond accordingly to emergencies that may occur.