What is pup joint ?casing pup joint Tubing pup joint

A pup joint is essentially a specialized pipe segment designed to fine-tune the overall length of tubular strings during operations. These components play a crucial role in ensuring that equipment fits precisely as needed, which is essential for efficient drilling and production processes. At our company, we manufacture API-compliant casing and tubing pup joints following the stringent standards outlined in API Spec 5CT. Our products utilize high-quality, prime API-monogrammed, seamless oil country tubing, ensuring reliability and durability under demanding field conditions. For those seeking premium options, we offer pup joints with advanced premium connections and materials, including various API and exotic alloy grades. Whether you're working with standard API specifications or require something more specialized, our range caters to diverse operational needs. **Casing Pup Joints:** - **Outside Diameter:** Ranging from 4 ½ inches to 13 3/8 inches. - **Typical Lengths:** Available in standardized lengths such as 1, 2, 3, 4, 6, 8, 10, and 12 feet, though custom lengths can be tailored to meet specific requirements. - **Grades:** Including H40, J55, K55, N80, L80, T95, C110, and P110. - **Connections:** Options include SC, LC, BC, Semi-Premium, and Premium configurations. **Tubing Pup Joints:** - **Sizes:** Covering nominal sizes from 2 ⅜ inches to 4 ½ inches. - **Typical Lengths:** Standard offerings span 1, 2, 3, 4, 6, 8, 10, and 12 feet, with custom lengths possible upon request. - **Grades:** J-55, N-80, L-80, and P-110. - **Connections:** EU (External-Upset) and NU (Non-Upset) options ensure compatibility across different applications. Additionally, we provide versatile pup joint configurations such as Pin x Pin, Pin x Pin with loose couplings, Coupling Box x Pin with hand-tightened couplings, and Coupling Box x Pin with bucked-on couplings. Each setup offers unique advantages depending on the operational context. For further details regarding specifications, consider the tables below: --- **Tubing Pup Joint Specifications** | **Category** | **Details** | |--------------------|-----------------------------------------------------------------------------| | Outside Diameter | Nominal size OD ranging from 0.75 to 4.5 inches. | | Weight | Standard or heavy wall options available. | | Lengths | Standard lengths include 2, 3, 4, 6, 8, 10, and 12 feet, with customization possible. | | Grades | J-55, N-80, N-80Q & T, L-80, and P-110. | | Connections | EUE, NUE, Buttress, and premium connections from leading manufacturers. | --- **Casing Pup Joint Specifications** | **Category** | **Details** | |--------------------|-----------------------------------------------------------------------------| | Outside Diameter | Nominal size OD ranging from 4.5 to 20 inches. | | Weight | Standard or heavy wall options available. | | Lengths | Customized lengths from 2 to 20 feet. | | Grades | H40, J55, K55, N80, L80, T95, C110, and P110. | | Connections | STC, LC, BC, and premium connections from leading manufacturers. | Our commitment to quality and customer satisfaction means that every pup joint we produce undergoes rigorous testing to ensure it meets or exceeds industry expectations. If you have any specific requirements or need assistance selecting the right pup joint for your application, feel free to reach out to our team—we’re here to help!

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