Shares in listing hopeful Miclyn Express Offshore, which is eyeing WA's booming oil and gas sector, have been set at the lower end of its initial public offer price range, valuing the company at $516 million.

Shares in listing hopeful Miclyn Express Offshore, which is eyeing WA's booming oil and gas sector, have been set at the lower end of its initial public offer price range, valuing the company at $516 million.