August 12, 2025

API 5CT N80 Type Q Tubing Pipe

API 5CT N80 Type Q — Tubing Pipe Sizes and Prices (2025)

For most conventional onshore and many shallow offshore oil and gas wells in 2025, API 5CT N80 Type Q tubing remains a cost-effective high-strength choice when collapse and burst resistance are required but P-series (P110, etc.) are not necessary. N80-Q is mechanically stronger than N80-1 because it is quench-and-tempered, and widely available in standard tubing […]

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API 5CT P110 Casing and Tubing Pipe

API 5CT P110 Casing and Tubing Pipe Sizes and Prices 2025

P110 remains the industry’s go-to high-strength grade for heavy-duty casing and tubing where high collapse and tensile performance are required. Sizes follow the familiar OCTG nominal range from 2-3/8″ up to 20″, produced mostly as seamless or ERW tubes with a broad set of thread types. In 2025, spot and contract prices vary widely by

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