Mr. Carlos Augusto Soares Ferreira, student of Parana Pontifical Catholic University, PUC-PR, Brazil has carried out an internship from 19th June 2017 to 28th July 2017 at the Department of Petroleum Engineering at Graphic Era University. He carried out the work entitled “Polymeric Hydrogel To control excessive water production in oil fields” under the supervision of Asst. Prof. RituRaj Singh.