Petroleum Museum Coffee Mug View cart “Black Metal Pumpjack” has been added to your cart. View cart “Black Metal Pumpjack” 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 “BUFFALO FRONTIER” PRINT $45.00 Add to cart Petroleum Museum Shot Glass $4.99 Add to cart “TEXAS FIELDS” PRINT $45.00 Add to cart