Welcome to Petroleum and Natural Gas Regulatory Board, India · 2012. 5. 30. · marshy and shallow...
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Welcome to Petroleum and Natural Gas Regulatory Board, India · 2012. 5. 30. · marshy and shallow water and 8.4 Krns is in sub-sea) (iv) Diameter: 20" (v) Thickness: 12.7 mm (vi)