** Shares of South Korean oil refineries tumble, while those
of airlines leap as oil prices plunge
** International benchmark Brent crude LCOc1 ended down
6.6 pct at $65.47 a barrel, while U.S. West Texas Intermediate
crude CLC1 plunged 7.1 pct to $55.69 a barrel, for a record
12th straight decline and the lowest since Nov 2017, weighed
down by weakening global demand and oversupply. urn:newsml:reuters.com:*:nL4N1XO07F
** Shares of SK Innovation Co Ltd 096770.KS , owner of
South Korea's top refiner SK Energy, slide as much as 4.5 pct;
while those of S-Oil Corp 010950.KS , South Korea's
third-biggest refiner, fall 4.9 pct
** Korean Air Lines Co Ltd 003490.KS jump as much as 8.3
pct, while its parent Hanjin Kal Corp 180640.KS surges as much
as 10.4 pct
** The country's budget carriers such as JejuAir Co Ltd
089590.KS and T'way Air Co Ltd 091810.KS also gain 7.7 pct
and 6.2 pct, respectively
** Broader market .KS11 down 0.2 pct as of 0127 GMT
((joori.roh.thomsonreuters.com@reuters.net))