Petronas expands PI System infrastructure. Chevron upgrades to PI web parts. More from Hess and cloud-data provider Industrial Evolution. MaraDrill adds Coresight and Spotfire. PG and amp;E super-sizes video wall. Suncor and #8217;s journey and #8216;from historian to infrastructure. and #8217; Pemex Refining and #8217;s game changing PI AF proof of concept. Pemex on pipeline PI deployment. and nbsp; and nbsp;