COLLAR FLOAT:13-3/8IN CASING 72LB/FT L80 HYDRIL 521 CENTRALIZED STD
COLLAR FLOAT:13-3/8IN CASING 72LB/FT L80 HYDRIL 521 CENTRALIZED STD
COLLAR FLOAT:13-3/8IN CASING 72LB/FT L80 HYDRIL 521 CENTRALIZED STD
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