Nagarjuna Oil Refinery Limited reported audited standalone cash flow and net debt results for the full year ended March 31, 2018. For the year, the company reported net cash flow used in operating activities of INR 29.324 million compared to INR 36.651 million a year ago. Net debts were INR 9.964 million against INR 9.998 million as at March 31, 2017.