The GRE casing developed by Repsa, is manufactured with a special resin composed matrix that give excellent chemical compatibility with salt water, hydrocarbons, hydrochloric acid (HCI) and polymers. It also has a very good performance against bacterial attack.

Available in three types, according to the maximum operating temperature: up to 149ºF, 185ºF, 203ºF. All in diameters from 3 1/2 "to 9 5/8", operating pressures of up to 3,000 psi and standard length of 29.5 ft.