** Shares of Australia's Bass Oil BAS.AX jump as much as 26.1%, their biggest rise since March 9
** Oil producer says the Indonesian regulator approved the award of drilling contract for Bunian 6 Oil Development Well
** Drilling at Bunian 6 well is expected to commence in May, with a forecast to add another 500 bopd to production when it comes online — BAS
** Around 7.1 mln shares change hands, nearly 1.9x 30-day average
** BAS up 64% YTD
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.singhchundawat@thomsonreuters.com))