| Symbol | Name | Country | Exchange |
|---|---|---|---|
| 500312 | Oil and Natural Gas Corporation Limited | IN | BSE |
| CHENNPETRO | CHENNAI PETROLEUM CORPORATION LTD. | IN | BSE |
| RELIANCE | RELIANCE INDUSTRIES LTD. | IN | BSE |
| CHENNPETRO | Chennai Petroleum Corporation Limited | IN | NSE |
| ONGC | Oil & Natural Gas Corporation Limited | IN | NSE |
| RELIANCE | Reliance Industries Limited | IN | NSE |