Vertical Drilling

Explained: What Is Rat-Hole Mining — Vital Technique Used In Uttarkashi Tunnel Rescue Operation

V Bhagya Subhashini
image

Uttarakhand Tunnel Collapse: 15 Days In, Rescuers Aim For 100-Hour Vertical Drilling Target As Horizontal Drilling Challenges Persist

Nayan Dwivedi
image

Uttarakhand Tunnel Collapse: Vertical Drilling From Top Commences To Rescue Trapped Workers

Arun Kumar Das
image

Get Swarajya in your inbox.