It had reported a pre-tax profit of Rs 89.22 crore in the corresponding period of 2018-19
The company realised crude oil at $61.30 per barrel during the September quarter
Analysts on average had expected the company to post a profit of Rs 430 crore
This is despite posting highest-ever crude oil production of 3.277 million tonnes
It was hurt by one-time charge on pre- & post-discount price of crude oil paid to a state govt