Do we know how much gas is flared globally?

In 2015 the National Oceanic and Atmospheric Administration (NOAA) used satellite data from the Visible Infrared Imaging Radiometer Suite (VIIRS) to build the most accurate picture of global gas flaring ever conducted. 7467 individual flare sites were identified, with a total flared gas volume estimate of 143 billion cubic meters (BCM).  This corresponds to 3.5%…