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!! Out of stock Categories: Jewelry, Oil Industry Related products Oilfield Charm Bracelet $39.99 Add to cart TEXAS BOOMTOWNS: A HISTORY OF BLOOD AND OIL $21.99 Add to cart Midland: Postcard History Series $21.99 Add to cart Texas Flag Metal Art $175.00 Add to cart