GSPL-led JVs tie up Rs13,704-cr for 3 cross-country gas pipeline projects 30 June 2012 Gazprom on deal-signing spree with Indian gas importers 03 June 2011 Gujarat State Petronet commissions Kalol-Mehsana pipeline project 04 December 2006 IDF invests 20 per cent in GSPL for Rs90 crore 05 November 2004