The cheque of Rs 2.5 crore was handed over to Assam CM Sarbananda Sonowal at Janata Bhawan on Tuesday.
The OIL delegation was led by chief managing director Utpal Bora.
Haryana chief minister Manohar Lal Khattar recently contributed Rs 5 crore to CMRF.
As a gesture to support the flood affected people of Assam, Hyundai Motor India Limited had contributed Rs. 1 crore to CMRF.
Bollywood star Akshay Kumar had donated Rs 2 crore to CM’s Relief Fund and rescue of animals in Kaziranga National Park.
The actor’s special gesture to support the flood-affected of the state had touched the hearts of his fans and many people showered praise on the actor through social media sites.