Report - Development of the Indian Coalbed methane resourcescmmclearinghouse.cmpdi.co.in/.../NKPunjrath_ONGC.pdf · ONGC -CIL 2 ONGC -GSPCL 1 RIL 5 ESSAR OIL 5 GEECL 2 Arrow 5 B P 1 REL –

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