Oilfield Charm – Pumpjack $7.99 These sterling plated oilfield charms are the perfect addition to your bracelet. They range from 3/4″ to 1″ in height and 3/8′ to 3/4″ width. You have the choice of TEXAS, USA, Pumping Unit, Derrick, or an Oil Barrel. Why not chose them all!! Out of stock Categories: Jewelry, Oil Industry Related products “THE WORKING MAN” PRINT $45.00 Add to cart Oil Patch Stories And Other Lies $24.95 Add to cart Metallic Derrick Ornament/Wall Art $24.99 Select options Oil- An Overview of the Petroleum Industry $52.95 Add to cart