Tags PetroVietnam Mud Drilling Corporation Mud drilling firm revenue down a third in Q2 Tuesday, Aug 20, 2019 PetroVietnam Mud Drilling Corporation has reported its Q2 revenue ped 34 per cent year-on-year to VND413 billion (US$17.76 million). PVC to pay US$3.1 million in dividends for 2015 Wednesday, Sep 14, 2016 PetroVietnam Mud Drilling Corporation, listed as PVC on the Ha Noi Stock Exchange, will pay a dividend of 14 per cent in cash on October 25 for last year''s performance.