(Energy Analytics Institute, Piero Stewart, 28.Apr.2016, Words: 285) — PDVSA has started work on the heavy oil treatment plants at the joint-venture companies Petrolera Sinovensa and Petrocarabobo, located in the south of Monagas and Anzoátegui states, respectively. Investments in the Petrolera Sinovensa plant are expected to total $40 million plus […]