iSupplier Portal Supplier Training Webinar Occidental Petroleum Corporation ■ iSupplier Supplier Training Webinar ■ 2014

Welcome to the iSupplier Portal Supplier Training Webinar Overview Purchasing Document Types (GBPA/SPO) Purchasing Document Line Types Price Breaks Portal Functionalities How to access the iSupplier Portal (Webpage/Email Notifications) How to view and accept purchasing documents (GBPA/SPO) How to create/submit supplier charges (Invoices/Field Tickets) How to create/submit credit memos How to view invoices and payments Support Supplier Webpage Supplier Help Desk

Overview – Purchasing Document Types Purchasing Document Types (GBPA/SPO) Purchasing Document Line Types Price Breaks

Overview – Purchasing Document Types Global Blanket Purchase Agreement (GBPA) Standard Purchase Order (SPO)

Global Blanket Purchase Agreement (GBPA) Used to execute Statement of Commercial Terms of Master Agreements or stand alone contracts Allow better managing of supplier price books Oxy can create Standard Purchase Orders (SPO) against the GBPAs to request materials or services. Supplier can then electronically submit matched to SPO invoices for those materials and services If enabled, Supplier can also submit supplier charges against valid GBPAs to invoice materials and services requested by Oxy representatives

Standard Purchase Agreement (SPO) Used as a stand alone agreement for one-time purchases of materials or services when the description of the goods/services, pricing, quantities and delivery schedule are known. Used to order against Global Blanket or Contract Purchasing Agreement. SPO lines may reference to the applicable GBPA or GCPA.

Process Overview – Purchasing Document Negotiate Pricing Purchasing Document Created (GCPA/GBPA/SPO) Supplier Receives Notification (Via E-mail and iSupplier Portal) Purchasing Document SPO? Acknowledgement Required Yes No Agreement Active

Overview – PO Line Types Goods – Material item description, UOM/Rate are populated in price book. Services – Service item description, UOM/Rate are populated in price book. Amount Based Services – Services items, total amount is known (lump sum), quantity field is used as the “amount field”. UOM is the currency and the rate is $1 Price on Demand – Unplanned services/material/other charges that are not specifically defined in the supplier’s price book

Overview – PO Lines Types (continued) 3rd Party – Services/Materials provided by a 3rd party(subcontractor). Not specifically defined in the price book Reimbursable – Expenses to be reimbursed based on an expense report. Not specifically defined in the price book Sales Tax – Sales tax Tax Other – Taxes that are not sales tax i.e. well servicing tax Freight – Transportation costs charged separately from material/services cost

Overview – Price Breaks Price Breaks: Some PO Line items will contain Price Breaks. Price breaks occur whenever the GBPA contains complex pricing for the supplier charges submitted Price breaks can be a Service, Goods or Price on Demand PO Line type The price is determined by either the quantity and/or the service date range Price breaks are indicated by the missing rate in the rate field of the supplier’s pricebook

iSupplier Portal Supplier Training Webinar Functionality: How to access the iSupplier Portal (Webpage/Email Notifications)

How to access the iSupplier Portal (Email notifications/ Webpage) Supplier can access the iSupplier Portal via: Webpage Email Notifications

How to access the iSupplier Portal via the webpage Suppliers can access the iSupplier Supplier Webpage by going to www.oxy.com, or To directly access the iSupplier Portal Login Screen, enter the following link in the address bar: http://oxysupplier.oxy.com/OA_HTML/AppsLocalLogin.jsp

How to access the iSupplier Portal via the webpage (continued)

How to access the iSupplier Portal via the webpage (continued)

How to access the iSupplier Portal via the email notification. An email Notification will inform the Supplier that they can review the Purchasing Document or may require that they electronically accept or reject the Purchasing Document within the portal Action Required No Action Required

How to access the iSupplier Portal via the email notification. For GBPAs a Review notification is sent the Supplier

How to access the iSupplier Portal via the email notification (continued) For SPOs, suppliers must accept the purchasing document and will receive an email notification to take action

iSupplier Portal Supplier Training Webinar Functionality: How to view and accept purchasing documents (GBPA/SPO)

iSupplier Portal Supplier Training Webinar Functionality: How to create/submit supplier charges (Invoices/Field Tickets)

How to Create Supplier Charges To create Supplier Charges, suppliers will use Invoicing information provided by the Oxy Representative (Agreement Number, Business Unit, Project Number, etc.) Who requested or supervised the delivering of services and/or materials Materials and services receipt information detailing items and quantities to be invoiced (Attachment Required for Invoices Only) Supplier invoice and/or field ticket number as applicable

How to Create Supplier Charges Contains PO Line types from supplier price book Supplier Charges Types: Field Ticket and Invoices Field Tickets: Submit if your field ticket is going to become the invoice, by confirming the field ticket Oxy is approving the invoice No additional support documentation is initially required Can be submitted up to 14 days from delivering the services/materials Invoices: Submit if company internally generates invoices from field info Field info signed by an Oxy Rep must be attached as support Supplier Charges Statuses

Process Overview – Supplier Charges (Applies to Executed Valid Contract that are already in place) Supplier performs work at site Supplier Creates and Submits Supplier Charges (Field Ticket or Invoice) Link to GBPA Pricing Oxy Confirms or Rejects the Supplier Charges Notification sent to Supplier Of Supplier Charges Confirmed Supplier Charges STATUS Confirmed Supplier Charges STATUS Rejected Purchase Requisition Automatically Created Notification sent to Supplier Of Supplier Charges Rejection Purchase Order Automatically Created (linked to the GBPA) Invoice Match Supplier Corrects and Re-submits the Supplier Charges

iSupplier Portal Supplier Training Webinar Functionality: How to create/submit credit memos

How to Create a Credit Memo Reasons to submit a credit memo Overpayment Billing Errors Unused Material Key points – All required fields must be completed (denoted with *) Not related to any contract or GBPA Can be submitted at any time Once submitted, cannot be modified Attachments are optional

iSupplier Portal Supplier Training Webinar Funtionality: How to view invoices and payments

How to View Invoices and Payments

View Invoices

View Payments

View Payments Payment Details: PO Number Details:

Conclusion How to Access the iSupplier Portal How to View and Accept Purchasing Documents How to Create and Submit Supplier charges (Invoices/Field Tickets) How to Create and Submit Credit Memos How to View Invoices and Payments

Additional Support Support Supplier Webpage Supplier Help Desk

Support Supplier Webpage – www.oxy.com (Direct link http://isuppliersupport.oxy.com) iSupplier Portal access iSupplier Portal User Guides i.e. How to Submit Supplier Charges Access to Supplier Help Desk - USA Able to submit a web-form help ticket (Available 24 hours a day to receive requests) Email the HelpDesk at AP_USA_SupplierHelpDesk@oxy.com Frequently Asked Questions (FAQ’s)

User Guide Links at the Supplier Webpage Supplier User Guides Transactions Supplier Key Action User Guide Links at the Supplier Webpage Purchasing Document View Purchasing Documents (Purchase Orders, Services Orders, Contracts, Master Services Agreements, etc.); and their price; electronically accept a Purchasing Documents. http://oxy.com/OurBusinesses/OilAndGas/DBWU/Documents/iSupplier%20User%20Guide%20-%20View%20or%20Accept%20Purchasing%20Documents%20V3.pdf Invoices and Payments View/submit Supplier Charges/Field Ticket Invoices against Agreements. Electronically http://oxy.com/OurBusinesses/OilAndGas/DBWU/Documents/View_and_Create_Supplier_Charges_Invoices.pdf View Invoices and Payments. http://oxy.com/OurBusinesses/OilAndGas/DBWU/Documents/User%20Guide%20-%20View%20Invoices%20and%20Payments.pdf Electronically submit invoices against Standard Purchase Orders. http://oxy.com/OurBusinesses/OilAndGas/DBWU/Documents/User%20Guide%20-%20Create%20Invoices.pdf Electronically submit credit memos.  http://oxy.com/OurBusinesses/OilAndGas/DBWU/Documents/User%20Guide%20-%20Create%20and%20View%20Credit%20Memos.pdf