Rigs_and_VesselsUltra-deepwater drilling units boost for TransoceanWoodside to use discovery drillship for Aung Siddhi appraisalEarlier success: the drillship Dhirubhai Deepwater KG2 flaring at the Shwe Yee Htun-2 well off MyanmarPhoto: MPRL E&PAmanda BattersbySingapore