4-3/4 Inch OD J55 Intermediate Casing Tubing
Seamless J55 non-alloy steel tubing at 120.65 mm OD for intermediate casing in shale gas wells. API 5CT compliant for borehole support. 7304.29.50.45 applies due to seamless construction, material, size, and oil/gas drilling purpose.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy steel construction
Alloy steel drilling tubing uses 7304.59.10 separate from non-alloy.
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