** Shares of oil and gas refining and marketing firm Vertex
Energy Inc VTNR.O up 2.9% at $7.1 premarket
** Q4 throughput volumes of about 77,000 barrels per day
(bpd) exceeds co's guidance of 74,000 bpd
** Co expects Q4 results, for the Oct-Dec period, to benefit
from continued robust refining margins, lack of hedge impact and
reduced inventory backwardation charges
** Co says its renewable diesel conversion project remains
on schedule, expects mechanical completion by late March
** Project expected to deliver initial production volumes of
about 8,000 bpd to 10,000 bpd
(Reporting by Ankit Kumar in Bengaluru)
((Ankit.Kumar2@thomsonreuters.com))