ConocoPhillips and its partners in the Cuu Long Joint Operating Company (CLJOC) said they have discovered oil and gas reserves in well 15-1-ST-1X in the SuTu Trang (White Lion) field in Block 15-1 offshore Vietnam. The ST-1X drill reached a total depth of 4,428 meters, encountering significant pay in multiple tertiary zones. Three zones tested…