In which one of the following States, Mangla, Bhagyam and Aishwarya oil fields are located?

In Rajasthan, Mangla, Bhagyam and Aishwarya oil fields are located. The Mangala Area, located in Block RJ-ON-90-1 (the Rajasthan Block), is a major oil field located in the Indian State of Rajasthan. The Mangala area consists of over 16 separate oil and gas fields of which the majority of the reserves are located in the three fields of Mangala, Bhagyam and Aishwariya.