1. EDUCA
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CERTIFICATE
FEBRUARY 22, 2016
YI CHUNG CHEN
Oil & Gas Industry Operations and Markets
an online non-credit course authorized by Duke University and offered through
Coursera
has successfully completed
Lincoln Pratson
Professor
Earth & Ocean Sciences, Nicholas School of the Environment
Verify at coursera.org/verify/RQERDMZD6Q63
Coursera has confirmed the identity of this individual and
their participation in the course.