Perusahaan Gas Negara Maintaining Cash Flow. Perusahaan Gas Negara Tbk (PGAS) has realize capital expenditure of US $ 123 million. This amount is equivalent to 41% -24.60%. Of the total Capital Expenditure / capex budget for 2020. Which ranges from US $ 300 to US $ 500 million. Finance Director, Arie Nobelta Kaban.