EC ID# CV233879 Awarded to Christian Vivas For successfully completing the training requirements for Weatherford International DF - Basic School Drilling Fluids November 05, 2019 - December 06, 2019 - Distrito Capital, COL This certificate is awarded in recognition of achievement and commitment to delivering the highest degree of customer service in the industry. Ref # 6974810 ____________________________________________________ ____________________________________________________________ Ericka Segura Ellen Chin Instructor Vice President – Human Resources