Ongc: India's oil production continues to slip, down 2% in December, ET EnergyWorld

India Crude Oil Production: India's crude oil production dropped 3 per cent in May on lower ONGC output, ET EnergyWorld

ONGC's natural gas production at all-time high of 70 mmscmd, Energy News, ET EnergyWorld

India's Oil Production Continues To Slip, Down 2% In December

India's oil production continues to slip, down 2% in Dec - Trade Brains

PDF) Risky Business: The Issue of Timing, Entry and Performance in the Asia-Pacific LNG Market

Oil gas - Latest oil gas , Information & Updates - Energy -ET EnergyWorld

Ongc: India's oil production continues to slip, down 2% in December, ET EnergyWorld

(PDF) RISKY BUSINESS: THE ISSUE OF TIMING, ENTRY AND PERFORMANCE IN THE ASIA-PACIFIC LNG MARKET

World Oil April 2010, PDF, Bp

ongc: India's oil production continues to slip, down 2% in December - The Economic Times