The company had a net profit of Rs 2,278 crore in the July-September quarter of the previous fiscal.
Net revenue of the company declined 44 per cent to Rs 2,242 in the second quarter of the fiscal, Cairn India said in a regulatory filing.
Cairn got USD 43.7 per barrel for oil it sold in the second quarter, 53 per cent lower than USD 92.1 a barrel realisation a year ago.
Oil production from its prime Rajasthan block was up by 3 per cent at 1,68,126 barrels per day.
Oil prices have slumped by nearly 60 per cent over the last one year to USD 45-47 per barrel.
Shares of Cairn India closed at Rs 154.05, up 0.06 per cent on BSE.
