CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins81% CONFIDENCEOverall confidence: 81%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
ExxonMobil's[1][4] news release is dated 20 December 2019 (published 06:00Z on its site, 8:30 PM CST on the investor page); Stabroek News[3] carried it the same day.On 20 December 2019 ExxonMobil announced oil production had started from the Liza field offshore Guyana, ahead of schedule and less than five years after the first discovery, the first of several projects in the Stabroek Block.
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