METAL ART DERRICK & PUMPJACK View cart “Oil- An Overview of the Petroleum Industry” has been added to your cart. $19.99 Metallic Metal Art featuring two derricks and a pumping unit will make any wall stand out!69.9 Out of stock Categories: Metal Art, Oil Industry Related products CAPTURED LIGHTNING SCULPTURES $24.99 Select options Solar Powered Pumping Unit $195.00 Add to cart COME DRILL A WELL IN MY BACK YARD $11.99 Add to cart Oil- An Overview of the Petroleum Industry $52.95 Add to cart