ONGC wants rig for Cauvery discovery
ONGC could soon be looking to hire a 1500-hp land rig to drill two appraisal wells at its 210-sq km NELP-IV onland...
ONGC could soon be looking to hire a 1500-hp land rig to drill two appraisal wells at its 210-sq km NELP-IV onland...