Sierra Vista Announces Filing of Reserve Information, Annual Information Form and Year End Financials

NOT FOR DISTRIBUTION TO UNITED STATES NEWSWIRE SERVICES OR FOR DISSEMINATION IN
THE UNITED STATES.


Sierra Vista Energy Ltd., (TSX VENTURE:SVR.A) (TSX VENTURE:SVR.B) ("Sierra
Vista" or the "Corporation"), announces that it has filed its Form 51-101F1 -
Statement of Reserves Data and Other Oil and Gas Information, Form 51-101F2 -
Report on Reserves Data by Independent Qualified Reserves Evaluator, and Form
51-101F3 - Report of Management and Directors on Oil and Gas Disclosure, under
National Instrument 51-101 Standards of Disclosure for Oil and Gas Activities,
as contained in the Corporation's Annual Information Form for the period ended
December 31, 2007. In addition, the Corporation announces it has filed its
December 31, 2007 year end audited financial statements and corresponding MD&A.


The filings can be accessed electronically from the SEDAR website at www.sedar.com.

Sierra Vista is a junior oil and gas company engaged in the exploration for, and
development and production of, crude oil and natural gas focusing in the Peace
River Arch region of Alberta. The Corporation's common shares trade on the TSX
Venture Exchange under the symbols "SVR.A" and "SVR.B".