12-1/4 Inch Intermediate J55 Casing Coupled
12-1/4 inch J55 intermediate casing with field-grade couplings for conventional oil wells. Non-alloy welded steel pipe threaded for zonal isolation. 7306.29.10.90 classification for other threaded drilling casing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If drill pipe vs casing
Heavy wall drill pipe uses 7306.30; thinner casing stays 7306.29.
If cut lengths for repair sections
Short repair sections classified as mechanical tubing.
If other fabricated steel products
If heavily modified beyond standard casing dimensions.
Not sure which classification is right?
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Import Tips & Compliance
• Field couplings vs integral require separate declaration
• Collapse pressure rating must match grade specifications
• Mixed bundles by grade cause inventory reconciliation issues at customs
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