ABOUT WHITING INVESTOR RELATIONS CAREERS CORPORATE GOVERNANCE ENVIRONMENTAL, HEALTH & SAFETY MEDIA VENDOR INFORMATION ROYALTY & INTEREST OWNERS Royalty & Interest Owner Contact Information Royalty & Interest Owner Inquiry Form Production Volumes Change of Ownership Probate Process ACH Direct Deposit W-9 Form W-8 Form Change of Name or Address Form 1099 Information Joint Interest Billings Revenue Check Detail Revenue Check Stub Form Owner Relations FAQ CORPORATE GIVING COMMUNITY OUTREACH WHITING USA TRUST II CONTACT US CAREERS W-9 FORM You are here: Home / Royalty & Interest Owners / W-9 Form W-9 FORM The W-9 form is required for all owners in order to properly report earnings to the IRS. If this form is not properly completed and returned to us, we are required by law to withhold 28% as a backup withholding tax. Owners can email their completed W-9 form to our email address 1099.Inquiries@Whiting.com or to our mailing address listed below. Whiting Oil & Gas Corporation Attn: 1099 Accountant 1700 Lincoln, Suite 4700 Denver, CO 80203 © Copyright 2021 Whiting Petroleum All Rights Reserved • Website Design & Development by o2 Group