Correct option is A
In Rajasthan, the main petroliferous (oil-bearing) basins are:
•Barmer-Sanchor Basin: This is one of the most important petroliferous basins in Rajasthan. The region is known for its
significant reserves of crude oil and natural gas, and it has attracted extensive exploration and extraction activities.
•Jaisalmer Basin: This basin is also known for its petroleum reserves. The region has been under exploration for oil and
gas reserves, although it is not as prolific as the Barmer-Sanchor Basin.
•Bikaner-Nagaur Basin: This basin is another oil-bearing region in Rajasthan, although the exploration and production
activities are not as extensive as in the Barmer-Sanchor Basin.
The Vindhyan Basin, however, is not known for its petroleum reserves in Rajasthan. It is more notable for its mineral
resources such as limestone and other non-fuel minerals, and it does not contribute significantly to the petroleum
production in the region.
Information Booster:
•The Barmer-Sanchor Basin is the most prominent petroliferous basin in Rajasthan, contributing significantly to India’s
crude oil production.
•The Jaisalmer Basin, though not as rich as the Barmer-Sanchor Basin, has potential for future exploration and oil
discovery.
•The Bikaner-Nagaur Basin has seen some exploration, but it is not as active in oil production as the other two basins.
•The Vindhyan Basin does not play a significant role in petroleum production in Rajasthan.
Additional Knowledge:
•Barmer-Sanchor Basin: The Barmer-Sanchor Basin is located in the southwestern part of Rajasthan and is the primary
source of Rajasthan’s petroleum output. The region has been under extensive exploration and production by companies
such as Cairn India (now Vedanta), which operates some of the largest oilfields in India, such as the Mangala and
Aishwariya fields.
•Jaisalmer Basin: The Jaisalmer Basin is located in the northwestern part of Rajasthan. This region has attracted
attention for its oil exploration, particularly around the town of Jaisalmer. However, it has not yielded the same quantity
of oil as the Barmer-Sanchor Basin.
•Bikaner-Nagaur Basin: Located in the northern part of Rajasthan, the Bikaner-Nagaur Basin has seen some exploration
activities. Though it has oil potential, it has not been as prolific as the Barmer-Sanchor Basin.
•Vindhyan Basin: The Vindhyan Basin, located in central India, is primarily known for its geological features and mineral
resources, such as limestone, rather than its potential for oil and gas reserves.