Barmer is a district of western Rajasthan state, India.[1] Barmer is the second largest district of Rajasthan. District headquarters is in the town of Barmer. The other major towns in the district are: Balotra, Guda Malani, Baytoo, Siwana, Jasol and Chohatan. Recently, a large onshore oil field has been discovered and made functional in Barmer district. sedwa is most village in barmer