CALGARY, ALBERTA--(Marketwired - Sept. 9, 2013) - NuVista Energy Ltd. ("NuVista") (TSX:NVA) announces that Jonathan Wright, President and CEO of NuVista, will be presenting at the Peters & Co. Limited 2013 North American Oil & Gas Conference in Toronto, Ontario on Wednesday, September 11^th, 2013 at 2:45 pm EST. His presentation will be available via a live audio webcast by entering http://www.newswire.ca/en/webcast/detail/1213043/1331387 in your web browser and will be archived at the same website address for 90 days.

In addition, an updated corporate presentation will available in the Investor Relations section of NuVista's website at www.nuvistaenergy.com Tuesday, September 10, 2013.

NuVista is an independent Canadian oil and natural gas exploration, development and production company with its common shares trading on the Toronto Stock Exchange under the symbol "NVA".