CALGARY, ALBERTA--(Marketwire - April 7, 2011) - NuVista Energy Ltd. ("NuVista") (TSX:NVA) announces that Robert Froese, Interim President and CEO of NuVista, will be presenting at the CIBC Energy and Infrastructure Conference in Toronto on Monday, April 11th, 2011 at 1:45 p.m. EST. His presentation will be available via a live Audio Cast by entering http://webcasts.welcome2theshow.com/cibc201105/nuvista. The new corporate presentation will be available in the investor relations section of NuVista's website at http://nuvistaenergy.com on Monday, April 11th, 2011

INVESTOR INFORMATION

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".

Contact Information: NuVista Energy Ltd.
Robert F. Froese
Interim President and CEO; and VP, Finance and CFO
(403) 538-8530
www.nuvistaenergy.com