![]() ![]() ![]() An Oil and Natural Gas Corporation Limited (ONGC) drilling team assessed the site on November 20. Now, for the first time, these machines are being mobilised, with officials orchestrating their transport to the hilltop for drilling into the mountains up to 86 metres - a technique commonly employed in deep-sea excavation. Landline facility set up for trapped workersįor the past one week, machines designated for vertical drilling have been stationed near the tunnel. Faced with persistent technical obstacles impeding the US-made horizontal drilling machine’s progress beyond 46.8 metres, the rescue operation encountered another day of setbacks on Saturday, forcing the rescuers to work on Plan B - vertical drilling to expedite the rescue of 41 workers trapped in the partially collapsed under-construction tunnel since November 12. ![]()
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