According to our records, this business is located at 200 W 9th St. in Wilmington (in New Castle County), Delaware 19801, the location GPS coordinates are: 39.7451476 (latitude), -75.5499301 (longitude). Haven Oil Co is categorized under Coal Gasification (SIC code 1311). Current estimates show that the unit has a sales volume of $3,042,000 and staff of approximately 3 people. You can contact the company by phone at (302) 573-3897.