... J55, K55, N80, L80, T95, 7 5/8" oil casing pipeCasing and Tubing Standard: API 5CT,Carbon ... grade: J55, K55, N80, L80, T95, 8 5/8"oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: ... J55, K55, N80, L80, T95, 9 5/8" oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: ... J55, K55, N80, L80, T95, 13 3/8"oil casingCasing and Tubing Standard: API 5CT,Carbon SteelLength: ...