** State Gas GAS.AX soars as much as 16.7% to A$0.035, highest since November 26
** Co raises A$3.2 mln ($2.1 mln) by issuing unsecured convertible notes
** Notes issued at 33% premium to closing price on December 3; trading halted from December 4
** YTD, GAS falls 10.3%
($1 = A$1.5056)
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))