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Welcome to the Encyclopedia of Arkansas
This Day in Arkansas History
November 3, 1925
Sid Umsted died from injuries he suffered in a train wreck. Umsted, known as the “Father of the Smackover Oil Field,” drilled the first well in the Smackover (Union County) area, resulting in Arkansas’s largest oil discovery. In 1925, the Smackover field produced over 77 million barrels of oil and was the largest oil field in the nation at that time.
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About the Encyclopedia
The CALS Encyclopedia of Arkansas is a free, authoritative source of information about the rich history, geography, and culture of Arkansas. It is updated regularly to ensure the people of Arkansas have an accurate and accessible resource to explore our heritage. We invite you to browse our text entries and media galleries to learn more about the people, places, events, legends, and lore of the 25th state. We are continually adding new entries, photographs, maps, videos, quizzes, lesson plans, and more, so check back frequently to see what’s new.
Our overview page covers everything you would want to know about our beautiful state, including state symbols, demographics, and more!
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