OIL & GAS CONSTRUCTION SERVICES MECHANICAL AND CIVIL CONTRACTOR OILFIELD SERVICES FEATURED PROJECT Learn More about our work Safety, Performance, & Quality Focus Learn More CONTACT US 6608 Interstate 10 Orange, TX 77632 409-883-8550 409-886-8409 Info@Duphil.com Download our Brochure Corporate Announcements Coronavirus Information New Director of Business Development and Marketing