(Versión Español)

Welcome to Oxy’s supplier web pages, which provide orientation, support information and tools for prospective or registered suppliers.

Occidental Oil and Gas Corporation and its subsidiaries and Centurion Pipeline L.P. are referred to as “Oxy" in these webpages.

Occidental Chemical Corporation and its subsidiaries are not included in these webpages. To access their webpages, click here.

Prospective Supplier

Oxy invites prospective suppliers to complete the prospective supplier registration. To learn more about our operations, please browse the Operations pages under Our Businesses. Please note that completing the prospective supplier registration does not imply a contract, or intent to purchase goods or services from prospective suppliers by Oxy.

Registered Suppliers

To access Oxy information and tools for registered suppliers, visit the Registered Suppliers page.

Registered Supplier Information Modification

Oxy considers it critical that suppliers keep all supplier data current. If there are any changes in your company information, such as: legal entity name, addresses, bank accounts, tax ID, legal structure, iSupplier Portal – Supplier Security Administrator, etc., please complete and submit the Registered Supplier Information Modification Form (PDF).