(EnergyAsia, October 22, Monday) — Reliance Industries Limited (RIL), India’s privately held integrated oil giant, said its first half net profit to September 2007 surged 31% to Rs 74.67 billion while revenue was up 9% to Rs646.92 billion compared with the same period last year. (US$1=Rs40).Its refining operations achieved gross refining margin of US$13.6 barrel…