Maharatna ONGC stands as the foremost crude oil and natural gas company in India, playing a pivotal role by contributing approximately 71 percent to the country’s domestic production. Crude oil serves as the primary resource utilized by downstream enterprises such as IOC, BPCL, HPCL, and MRPL (the latter two being subsidiaries of ONGC) in the production of various petroleum products including Petrol, Diesel, Kerosene, Naphtha, and Cooking Gas LPG.