Most have a column oil heater.

If the smell is really bad, then you may have to use oil based paints to cover up the smell. 

I'm talking about gas, oil, tires, battery, wiper fluid, etc. etc.

You can see the bad deals in the oil towns first hand on loop net.

I know it's a solid building, but I'm nervous about the oil boom going bust in 5-10 years.

I'm considering the purchase of a two family rental that currently has separate oil furnaces for each unit.

I couldn't find the above ground oil tank.

http://www.walmart.com/ip/Inspection-Camera-WIC-1229G/39097776Whistler WIC-1229G Diagnostic Inspection Camera $393.3' flexible camera tube9mm wide angle lens2.4" LCD monitorImage rotationWater-, alcohol-, gas-, diesel- and oil-proof cameraMight be a useful tool for some of you DIYers out there.

I'm NORA certified to work on oil-fired heating systems, but that's not a licensing requirement either, just helps to know what you're doing if you want to tackle a no-heat call yourself. 

.- In reverse direction, American oil company invested heavily in rubber, tea plantation, oil company in such country since ... 1920s- Mainland Chinese family came to Cupertino,CA in early 2000 to purchased house there.I meant to say, the US mainstream investor is just mainly "do not know" those international activities already happening in the last 20 30 years or so.