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 Aug. 8, 2016, Statoil ASA in late October 2016 issued an updated commercial assay of medium-gravity, low-sulfur Mondo crude, part of the Kizomba C development on Block 15, ...

MOSCOW (Reuters) - Russia has been improving the quality of its flagship Urals crude oil export, making the heavily-discounted grade even more attractive to buyers in Asia who have been snapping it up ...