DHT Specialties also offers full tech services to support our customers further. We currently have two locations Bossier City, La and Cypress, TX. Our tech services include all preventative maintenance, repairs, and diagnostics of all logging tools such as: Casing Inspection Tools, Cement Bond Tools, Gamma Ray Tools, Gamma Gun Tools, Noise/Temp Tools, Magnetic Thickness Detectors, Casing Collar Locators. DHT Specialties prides itself on having some of the most talented technicians in the industry.