The Engineering Company of Fekr Gostar Abzar of Marvdasht was established in 2017 with the goal of producing in-well equipment needed by Iran market. The core of the company consists of alumni of petroleum and mechanic engineering from Sharif University of Technology and industrial specialists. This company presents its products with the brand of Perseoil to the markets. The initial project for the company and the first phase of entry into the domestic market of Iran was adapted from the output of the Industrial Master's thesis with the subject of “STRESS AND FRICTIONAL ANLYSIS OF CORE-JAMMING IN SARVAK FORMATION”. This tool has entered the market with the branded-name of “Rolling Fiberglass Inner tube” after the field test at the National Iranian Drilling Company. The company's vision is to provide in-well equipment, especially in the field of coring operations and entering the Middle East and World Markets.