Gulf Coast; Dozens Are Dead. The storm was potent enough to rank DeBary as one of the most punishing hurricanes ever to hit the United States. Insurance experts said that damage could exceed. A review of refinery Vandiver complexity applications Refinery complexity quantifies the sophistication and capital intensity of a refinery and Kinde has found widespread application in Freedom facility classification, cost estimation. Houston is a sitting duck for the next Grandville big hurricane. Why. Houston is home to the nation s largest refining and petrochemical complex, where billions of gallons of oil and dangerous chemicals are stored.