Chennai Petroleum Corporation net profit declined 65.88% to Rs 107.19 crore in the quarter ended March 2012 as against Rs 314.11 crore during the previous quarter ended March 2011. Sales rose 0.16% to Rs 10327.00 crore in the quarter ended March 2012 as against Rs 10310.34 crore during the previous quarter ended March 2011.
For the Audited full year,net profit declined 87.91% to Rs 61.83 crore in the year ended March 2012 as against Rs 511.52 crore during the previous year ended March 2011. Sales rose 23.22% to Rs 40796.24 crore in the year ended March 2012 as against Rs 33107.82 crore during the previous year ended March 2011.
| Particulars | Quarter Ended | Year Ended |
| | Mar. 2012 | Mar. 2011 | % Var. | Mar. 2012 | Mar. 2011 | % Var. |
| Sales | 10327.00 | 10310.34 | 0 | 40796.24 | 33107.82 | 23 |
| OPM % | 2.21 | 5.76 | -62 | 0.96 | 3.78 | -75 |
| PBDT | 408.78 | 561.70 | -27 | 207.21 | 1077.99 | -81 |
| PBT | 317.47 | 467.92 | -32 | -158.21 | 763.52 | PL |
| NP | 107.19 | 314.11 | -66 | 61.83 | 511.52 | -88 |