ECOPETROL Application Paper ELECTRONIC SYSTEMS TECHNOLOGY 509-735-9092 (O) 415 N. QUAY STREET • KENNEWICK, WA 99336 Page 1 of 4 www.esteem.com ECOPETROL Maximizes Monitoring Efficiency through Wireless Ethernet ECOPETROL S.A is the state oil producer in Colombia, one of the top four producers of petroleum in Latin America. Their nationwide operation includes multiple oil and gas fields, refineries, shipping po

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