SINGAPORE/NEW DELHI (Reuters) - Reliance Industries
They added that the maintenance would likely last around two weeks and the capacity of the unit to be shut was estimated between 320,000 and 330,000 bpd.
Reliance's spokesman could not be reached on phone.
Reliance operates two refineries in Jamnagar with a total capacity of 1.24 million bpd, making this one of the world's largest refining complex in a single location.
It had recently shut a desulphurizer unit for planned maintenance at its 580,000 bpd plant.
(Reporting by Seng Li Peng and Nidhi Verma; Editing by Himani Sarkar)