7" 29# L80 Tenaris Blue Casing R3 – Premium API 5CT Seamless OCTG
High-performance 7-inch, 29 lb/ft L80 grade casing featuring Tenaris Blue premium connection, designed for demanding oil and gas well conditions. This seamless API 5CT certified casing offers excellent resistance to corrosion, pressure, and sulfide stress cracking, making it ideal for HPHT wells and sour service applications.
With R3 length (30–40 ft) and a gas-tight metal-to-metal seal, it ensures superior durability, reliability, and operational efficiency in both onshore and offshore drilling projects.
7" 29 lb/ft L80 casing with Tenaris Blue premium connection. Seamless, API 5CT, R3 range joint ideal for sour service, HPHT wells, and criti












