Oilfield Charm – Oil Derrick $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!! In stock Oilfield Charm - Oil Derrick quantity Add to cart Categories: Jewelry, Oil Industry Related products THE PERMIAN BASIN, PETROLEUM EMPIRE OF THE SOUTHWEST: ERA OF ADVANCEMENT: FROM THE DEPRESSION TO THE PRESENT. $49.95 Add to cart COLOR CHANGE MUG $24.99 Add to cart THE BIG RICH $19.99 Add to cart Oilfield Charm – Texas $7.99 Add to cart