My bet is that they start declining this year.
Over at PeakOil.com, Russian Cowboy said:

...Russian Institute of Oil and Gas, a government agency, posted a note on Wednesday claiming that Russia will reach the second maximum in oil production in 2008. A great effort was made to avoid using the term "peak oil".
And check out what he has to say about Siberia here:

http://www.peakoil.com/fortopic18484.html