Natural gas is one of the basic inputs that are used in fertiliser and petro-chemical industries. It is highly efficient and cost-effective in nature. Besides, it is also widely used in households as cooking gas in the form of LPG. Nowadays, natural gas, in the form of CNG and LPG, is also being used as fuel for vehicles. Thus, natural gas forms one of the most important sources of energy, as it is used in satisfying our daily fuel needs. In India, natural gas reserves are found in Mumbai, Gujarat, Tripura, Andhra Pradesh, Tamil Nadu, Assam and Rajasthan.