Giriraj Singh hails India's first geothermal wells in Ladakh
Synopsis
Key Takeaways
Deep beneath the high-altitude silence of Ladakh's Puga Valley, India has drilled what Union Textiles Minister Giriraj Singh is calling a historic first — the country's inaugural pair of geothermal wells, executed by state-run ONGC, marking a tangible step toward energy sources that run day and night, regardless of sun or wind.
Posting on Wednesday, 29 July 2026, Singh declared in Hindi: 'Bharat ne swachh urja ki disha mein ek aur aitihasik uplabdhi hasil ki hai' — 'India has achieved yet another historic milestone in the direction of clean energy.' He tied the drilling success directly to Prime Minister Narendra Modi's vision and the broader Atmanirbhar Bharat self-reliance push.
Why Puga Valley, and why now
Puga Valley in eastern Ladakh is no random choice. The site has been flagged as India's most promising geothermal zone since reconnaissance surveys carried out by ONGC and the Geological Survey of India in the 1970s and 1980s — hot springs and surface thermal manifestations have long signalled heat reservoirs below. Turning that decades-old survey data into actual drilled wells represents a significant operational leap.
Ladakh's geography makes energy security a strategic imperative, not just an environmental one. The union territory shares sensitive borders, and conventional grid connectivity to the region remains limited. A local geothermal baseload source could change the calculus entirely — power that does not depend on fuel convoys or weather windows.
Geothermal's place in India's 500 GW clean-energy push
India has set an ambitious target of 500 GW of non-fossil energy capacity by 2030, with a net-zero commitment by 2070. Solar and wind dominate the current build-out, but both are intermittent. Geothermal offers something neither can — continuous, round-the-clock generation from the earth's own heat, making it a potential anchor for baseload supply in remote grids.
The National Action Plan on Climate Change (2008) had included geothermal in India's renewable portfolio, but progress on actual drilling remained slow for years. The Puga wells, if the milestone holds, would represent the first time India has moved from surveys and policy to physical infrastructure in the ground.
What comes next for the Puga pilot
The critical questions now shift from drilling to delivery: commercial viability assessments, grid integration planning, and tariff policy will determine whether Puga becomes a template or a one-off. Any follow-up from the Ministry of New and Renewable Energy on scaling geothermal exploration nationally will be the real signal to watch.
For now, India's clean-energy map has a new dot — drilled into the frozen earth of the Himalayas, pointing toward a baseload future the country has been circling for half a century.