Model
Edge
Ecopetrol S.A.
EC
Filing Type
20-F/A
Filing Date
4/25/2018
Updated
4/25/18, 12:45 PM
Filing
20-F/A
Earnings Release
Exhibits
20-F/A
Registration of Securities by Foreign Private Issuers (Spin-Off)
EX-101.INS
XBRL INSTANCE DOCUMENT