ONGC Videsh secured 3-year extension to explore in South China Sea's Block 128.

The extension will run until June 15, 2026, and is eighth for ONGC Videsh in the block.

Company's exploration activities in Block 128 hampered by China's claims to the area. Company's exploration activities in Block 128 hampered by China's claims to the area.

It is a way to secure its energy needs and strengthen its ties with Vietnam.