It happens every time oil/gas spikes. Heating oil was just pushing $6/gal, so yeah.
And the federal tax credit just got severely neutered. At least that's what caused me to install a new one at the end of last year as opposed to later this year.
Wood stoves and heat pumps would seem to pair well. Heat pump capacity is expensive, and drops precisely when you need it most. Rather than falling back to resistive heat for the small amount of coldest days and watching your electric meter spin while you shiver, you can focus on the wood stove and have plenty of heat. On most days, you can keep a fire going if you're home and you want to, or you can just let the heat pump do its thing. Also unless you have a huge backup generator (and a correspondingly large fuel source), a heat pump isn't going to work in power outages while a wood stove will.