Essar Oil Limited — Non response of letter for duplicate shares

Address:

361305

There are essar oil limited shares in the name of my father pawan kumar. My father has expired around 17 years ago. Physical shares are not traceable. I received offer letter for delisting of equity shares. My father folio number is probably 147505/0147420. I have wrote letter to you with proof of my father death certificate, my driving license & envelope of offer letter for issue of duplicate share in my name sourav aggarwal. But I have not got any response from you. please issue this share in my name as quickly as possible.