falling oil prices. the arrow on the chart goes down. crisis crude oil market. reducing the cost of hydrocarbons. oil pump,

gasoline graph business arrow down oil power pump stock energy barrel industry crisis finance fuel price chart diagram economy global market black concept diesel crude industrial gallon fall money economic fossil gas production sign commerce currency symbol tank petroleum petrol resource drop decrease opec downtrend drilling rig quote futures falling prices goes down market reducing cost hydrocarbons background forecast high quality photo