opec logo, oil drops and silhouette industrial oil pump jack with devaluation graph

background barrel business commodity company concept corporate crisis crude declining decrease devaluation diagram diesel dimensional down downwards drop economy energy export falling finance fuel futures gas gasoline graph idea industrial inexpensive investment jack logo machine market nymex oil oilfield opec organization overproduction oversupply petro petroleum politics power price prices pump pumpjack recession reserves rustic silhouette spill spilling supply symbol trade