Petroleum Museum Coffee Mug View cart “Mineral & Fossil Treasures of the Lone Star State – Coloring & Activity Book” has been added to your cart. $18.99 Warm up your mornings with this classic coffee mug featuring the Museum’s logo on one side and our trademark pair of pumpjacks on the other. 11 oz. capacity In stock Petroleum Museum Coffee Mug quantity — OR — Add to cart Categories: Drinkware, Museum Souvenirs Related products Black Metal Pumpjack $79.99 Add to cart CAPTURED LIGHTNING SCULPTURES $24.99 Select options Derrick Metal Lamp $225.00 Add to cart “TEXAS FIELDS” PRINT $45.00 Add to cart