Crown Oilfield Instrumentation is a Louisiana based company, specializing in the manufacture and service of drilling instrumentation. General Information A family-owned business passed down through 3 generations, Crown has been serving the needs of Drilling Contractors and Well Service Companies for 40 years. At Crown, we design, develop, and build a full range of oilfield […]
About Additel Automatic Pressure Calibration has been producing automatic pressure calibrators for years, we set new company standards to achieve greater customer satisfaction with our latest models. Our new options in the Automatic Pressure Calibration Additel 761A-LLP/D Series line offer greater flexibility in multi-range selection, multiple external pressure module management, and speed-to-pressure improvements. Each of […]