The gravities of crude oils processed in US refineries have slowed from a previously rapid decline in quality to a decrease of 0.10° API/year during 1994-2003. In that same period, there was a ...
Based on a sample taken May 23, 2020, Equinor ASA on Dec. 27, 2020, issued a commercial assay of medium-gravity, medium-sulfur Hungo Blend crude from Hungo and Chocalho fields of the $3.4-billion ...