PakistanOgra approves gas tariff raise, implementation likely from Jan 1stIshtiaq JammuDecember 1, 2012December 2, 2012 by Ishtiaq JammuDecember 1, 2012December 2, 2012 Lahore: The Oil and Gas Regulatory Authority (Ogra) has approved raise in the prices of gas which may come in effect from the 1st of...