Personally, I would just change the oil, drive it 20 miles, and change the oil again to get out any of the remaining mess. If sludge was really your problem there are products you can buy and use to remove sludge form your engine.
Wildwood, Florida. Wildwood is a city in Sumter County, Florida, United States. The population was 3,924 at the 2000 census. According to the U.S. Census Bureau's 2004 estimates, the city had a population of 3,598. Contents.
Orange Park is a town in Clay County, Florida, USA, and a suburb of Jacksonville. The population was 8,412 at the 2010 census. The name Orange Park is additionally applied to a wider area of northern Clay County outside the town limits, covering such communities as Fleming Island, Lakeside, and Bellair-Meadowbrook Terrace, making it one of Jacksonville's most populous suburbs.