(a): the investments made by ONGC into various refinery projects;
(b): whether ONGC plans to acquire refineries to use its oil;
(c): if so, details of plans to buy or build new refineries in the country;
(d) whether any financial study been done on this project; and
(e): if so, the details of findings on the economic viability of buying or building refineries and their profitability?