Peterson Well Drilling, Inc. is a fully licensed Minnesota water well contractor. We specialize in water well drilling, well sealing, pump sales and service, and geothermal drilling. We can also assist you with your directional boring needs. We have been in business for the last 40 years, and proudly serve the well drilling and water needs of homeowners, businesses and builders throughout Southern Minnesota. Our goal is to provide a safe, reliable, long-term water service for you and your family.