UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: December 29, 2017 12:00 P.M.
Form: S-4
CIK: 0000808362
Company Name: BAKER HUGHES a GE Co LLC
File Number: 333-222114
CIK: 0001723891
Company Name: Baker Hughes Co-Obligor, Inc.
File Number: 333-222114-01