US crude inventory builds extend amid lasting polar vortex impacts to refiners By admin Posted March 24, 2021 In In the News US crude inventory builds extend amid lasting polar vortex impacts to refiners2021-03-242021-03-24/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px US crude inventory builds extended in the week ended March 19, US Energy Administration data…