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.
Picayune Strand State Forest is located in southwest Florida in western Collier County, approximately 2 miles east of the town of Naples. The forest can be accessed on Everglades Boulevard from the north or Janes Scenic Drive from the east and may also be accessed from the west via Sabal Palm Road.