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Doing Business with Us - Supplier Overview 

(Versión Español)

Welcome to Occidental's supplier web pages, which provide orientation, support information and tools for prospective or registered suppliers. Occidental Oil and Gas Corporation and its subsidiaries, Occidental Midstream Strategic Development and Centurion Pipeline L.P. are referred to as "Oxy" in these webpages.

Prospective Supplier

Occidental 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 Occidental.

Registered Suppliers

iSupplier Portal Access -
To access the iSupplier Portal, click here

The iSupplier Portal is an online self-service tool that allows you to directly access information and conduct transactions. In the future, Occidental may decide exclusively to use suppliers that are registered on its iSupplier Portal.

Important: If your company is currently doing business with Occidental, but does not have access to the iSupplier Portal, please contact your Occidental representative.

Training Material

Overview

Visit this 
Presentation to see an overview of the iSupplier Portal functionality.

iSupplier Portal User Guides

Note: For step by step instructions on how to use the iSupplier Portal, click on the applicable link below:

Transactions

Supplier Key Action

User Guides

Navigation

General overview of the iSupplier Portal to access, reset passwords, navigate, define preferences and notifications.

 

Overview to Access, Passwords, Navigation and Notifications

 

iSupplier Users Administration

Create, update and inactivate iSupplier Portal Users; reset user passwords.

Administrate Users - Security Administrator

 

Request for Information

View, acknowledge and submit response to Request for Information (RFI).

 

Respond to RFI

 

Request for Quotation

View, acknowledge and submit quote for Request for Quotation (RFQ).

Quote RFQ

 

Purchasing Document

View Purchasing Documents (Purchase Orders, Services Orders, Contracts, Master Services Agreements, etc.); and their price; electronically accept a Purchasing Documents.

 

View and/or Accept Purchasing Documents

 

Receipts and Returns

View Receipts and Returns

View Receipts and Returns

 

Contractual Deliverables

View and submit information and documentation required by Occidental, associated with a Purchasing Document.

 

View and/or Submit Contractual Deliverables

 

Invoices and Payments

View Invoices and Payments.

Electronically submit invoices against Standard Purchase Orders.

Electronically submit credit memos. 

Electronically view/submit Supplier Charges/Field Ticket Invoices against Agreements.

View Invoices and Payments

Submit Electronic Invoices

Submit Electronic Credit Memos

View and Submit Electronic Supplier Charges Invoices



Webinars

Occidental organizes webinar online live training sessions for specific topics. As needed, enroll in the following sessions.

Topic

Scope

Language

Schedule/Enrollment

Documents

e-Invoicing/ Supplier Charges

View and accept purchasing documents. Submit supplier charges. View supplier charge statuses, invoices and payments. Create SPO matched invoices. Submit credit memos.

 

English

Click Here

 

Click Here

 

B2B iSupplier Portal Supplier Charges Integration

If your company is interested in implementing the B2B electronic exchange of the iSupplier Portal Supplier Charges, please review the Integrated Supplier Implementation Guide (PDF). Then complete and submit the Supplier B2B Integration Readiness and Technical Assessment Questionnaire and/or inquiries to OneOxy_B2BSupport@Oxy.com

Registered Supplier Information Modification

Occidental 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.

Frequently Asked Questions (FAQs)

For additional help regarding the iSupplier Portal, ADP® and other related topics, visit the Frequently Asked Questions.

Supplier Help Desk

Visit the Supplier Help Desk section to access the Inquiry Form and/or phone numbers and request additional help.