'Call Us Nexgen,' Says Company Formerly Known as Blackrock

Nexgen Petroleum Corp. (formerly Blackrock Petroleum Corp.) is pleased to announce that it has changed its name to Nexgen Petroleum Corp. effective June 5, 2008 with the Nevada Secretary of State's office.

The name change became effective with NASDAQ's Over-the-Counter Bulletin Board at the opening for trading on June 9, 2008 under the new stock symbol "NXPE". The Company's new CUSIP number is 65332G 106.