Features：

               1.4-1/2"~20" or as required.                     

                 3.Divided into conductor casings, technical casings and Oil casings

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Characteristic:  

Sizes of Casing Pipe
Outside Diameter 4-1/2″ – 20″
Grade of Casing Pipe
J55, K55, N80,L80, L80, C95, T95, P110
Wall thickness of Casing Pipe
6.35 - 12.70 mm
Connections of Casing Pipe : API Connection
STC (Short Round Thread)
LTC (Long Round Thread)
BTC (Buttress Thread)
P(Plain End)
E(Extreme Line)
Premium Connection Length of Casing Pipe
Range 1(4.88-7.62M)
Range 2 (7.62-10.36M)
Range 3(10.36-14.63M)
Protection of Casing Pipe
External bare and uncoated or externally coated with black/ transparent anti rust Mill varnish Plastic or Metal Pin and Box Protectors.
Internal plastic coating or sleeves.