On July 18, 2025, Petrovietnam Drilling and Well Service Corporation (PV Drilling) signed a contract to provide two drilling rigs and related services to Hoang Long – Hoan Vu Joint Operating Company (HL-HV JOCs). This is the first time PV Drilling has signed a contract to simultaneously provide two drilling rigs for a drilling campaign at the Ca Ngu Vang field (Block 09-2) and Te Giac Trang field (Block 16-1), covering 6 firm wells and 2 optional wells.