About Us

Modern well-site operations involve extensive use of specialized fluids, and ENSERVCO Corporation is one of the leading providers of fluid-related services to the U.S. onshore oil and gas production industry. From drilling-related services such as frac water heating, water transfer and water hauling to ongoing well maintenance services such as hot oiling and acidizing, ENSERVCO provides dependable, round-the-clock fluid-related work to a broad spectrum of large and small U.S. energy companies operating in seven of the nation’s largest oil and gas basins.


To its customers, ENSERVCO is best known by its three operating subsidiaries: Heat Waves Hot Oil Service, Heat Waves Water Management and Dillco Fluid Services. Combined, these businesses operate a fleet of more than 250 specialized trucks, trailers, frac tanks and related well-site equipment.