What is the name of the first crude oil pipeline constructed in India?

Naharkatia-Nunmati-Barauni Pipeline

The correct answer is Option (1) → Naharkatia-Nunmati-Barauni Pipeline

Naharkatia-Nunmati-Barauni Pipeline was the first pipeline constructed in India in 1962, to bring crude oil from the Naharkatia oilfield to Nunmati. It was later extended to transport crude oil to the refinery at Barauni in Bihar.