many cue sticks aiming to hitting a black metal oil barrel on a pool table. cooperation or teamwork or partnership or cooperative

accomplished closeup collapse commodity construction currency decrease demand depletion determines diesel drill drilling economy energy exploration export extractor finance fossil fuel gas gasoline global glut illustration industrial industry inexpensive market metaphor nymex oil oilfield over oversupplied petrochemical petrochemistry petrol pollution production reserve resource sacrifice saudi supply together tumbling world