Profile: Permian Enterprises, Inc. specializes in offering crude oil and natural gas production. Our Fluoroline cement lining is an corrosion prevention system with temperature characteristics (350°F) for CO₂ and secondary recovery applications. Our cement lined, raised face flanges require a special flange gasket. Our brands include Fiberserts™ Fiberline FB™ and Ryt-Wrap™. Permiserts represent the technique for providing corrosion protection of both the coupling and pin end of Permilined tubing. Permiserts consist of two inter-locking plastic pieces which are cemented in place and are sealed at make up with Permitek, a plant applied mastic.