UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: April 3, 2023 10:00 A.M.
Form: S-4
CIK: 0001534827
Company Name: Phillips 66 Co
File Number: 333-269921
CIK: 0001534701
Company Name: Phillips 66
File Number: 333-269921-01