Diann and Max Rudd said that lakefront marinas and everything else in western Oklahoma are suffering from a four-year drought that has devastated boating, crops and the general economy. Further east, the new oil industry of fracking is thought by some to have caused unusual earthquakes of 2.0 to 5.0 magnitude because the drilling extends thousands of feet down and rattles the subsurface. They found hours of sailing on the York River to be pretty serene.