API 5CT Tubing and Oilfield Tubing with 21.9 to 812.8 mm OD High Strength and Multiple Thread Forms for Drilling Applications

Product Description:

The API 5CT Tubing is a high-quality product designed specifically for the demanding requirements of the oil and gas industry. As a type of seamless steel pipe, this tubing is engineered to provide exceptional strength, durability, and resistance to harsh environmental conditions, making it an ideal choice for drilling operations. The API 5CT Tubing is widely used as Drilling Tubing due to its superior mechanical properties and reliable performance in the most challenging downhole environments.

One of the key features of the API 5CT Tubing is its availability in a variety of outer diameters, ranging from 21.9 mm to an impressive 812.8 mm. This wide size range allows for versatile applications across different drilling scenarios, accommodating everything from small-scale exploratory drilling to large-scale production wells. The seamless construction of the tubing ensures uniform strength and eliminates the risk of weld seams failing under pressure, which is critical in maintaining well integrity during drilling operations.

The material composition of the API 5CT Tubing includes several grades such as K55, N80, L80, and P110. Each grade is formulated to meet specific engineering requirements, offering different levels of tensile strength, yield strength, and corrosion resistance. For example, K55 is commonly used for general drilling applications, while N80 and L80 grades provide enhanced performance in more demanding or corrosive environments. P110, being one of the highest strength grades, is suited for deep wells and high-pressure applications. This range of materials ensures that the API 5CT Tubing can be tailored to meet the exact needs of any drilling project.

In addition to its robust material and dimensional characteristics, the API 5CT Tubing is available with various thread forms such as Round, Buttress, and Special Bevel. These thread designs are engineered to provide secure and leak-proof connections between tubing sections, which is crucial for maintaining the pressure integrity of the wellbore. The Round thread form offers excellent resistance to torsional stress, while the Buttress thread provides superior axial load capacity. Special Bevel threads are designed for specific use cases, ensuring compatibility with a wide range of drilling equipment and enhancing the overall reliability of the tubing string.

The surface treatment options for the API 5CT Tubing further enhance its performance and longevity. Treatments such as phosphating, blackening, and varnishing are applied to protect the tubing from corrosion, abrasion, and other forms of wear. Phosphating creates a protective layer that improves paint adhesion and resistance to rust, blackening offers a uniform and durable finish that reduces surface friction, and varnishing provides an additional barrier against environmental damage. These surface treatments are essential for extending the service life of Drilling Tubing, especially in aggressive downhole conditions where exposure to corrosive fluids and high temperatures is common.

Overall, the API 5CT Tubing is a reliable and versatile choice for Drilling Tubing applications. Its seamless steel construction, broad range of diameters, multiple material grades, and customizable thread forms make it well-suited to meet the diverse challenges encountered in the drilling industry. Coupled with advanced surface treatments, this tubing ensures long-lasting performance, safety, and efficiency in well operations. Whether used in onshore or offshore drilling projects, the API 5CT Tubing stands out as a premium product designed to optimize drilling productivity and maintain well integrity under demanding conditions.

Features:

• Product Name: API 5CT Tubing
• Inspection: Third Party Inspection, Mill Test Certificate, SGS, BV, DNV
• Connection Type: EUE, NUE, STC, LTC, BTC
• Surface Treatment: Phosphating, Blackening, Varnishing
• Thread Form: Round, Buttress, Special Bevel
• Material Options: K55, N80, L80, P110
• Suitable for use as Casing Tubing and Oil and Gas Tubing
• Ideal for Drilling Tubing applications

Technical Parameters:

Applications:

API 5CT Tubing is a high-quality seamless steel pipe manufactured in China, designed specifically for demanding applications in the oil and gas industry. Certified under ISO 9001 and compliant with API Spec 5CT and ISO 11960 standards, this tubing ensures superior performance and reliability. Its robust construction and precise manufacturing process make it ideal for use as Oilfield Tubing, where durability and resistance to harsh environments are critical.

One of the primary application occasions for API 5CT Tubing is in drilling operations. As Drilling Tubing, it plays a vital role in the extraction process by providing a secure and stable conduit for transporting fluids and gases between the wellbore and the surface. The tubing’s seamless design reduces the risk of leaks and failures under high pressure and temperature conditions, which are common in drilling scenarios.

This tubing product is also suitable for various other oilfield applications, including production tubing and casing. Its welding connection type and availability of different thread forms such as round, buttress, and special bevel allow customization to meet specific project requirements. These features facilitate easy installation and integration with existing drilling infrastructure.

API 5CT Tubing is packaged efficiently in bundles and woven bags, ensuring safe transport and storage. With a minimum order quantity of 1 TON and delivery times within 40 days, it offers flexibility and timely supply for large-scale projects. Payment terms are versatile, including LC and TT, catering to international buyers and ensuring smooth transactions.

Furthermore, the product undergoes rigorous quality control measures, including third-party inspection, mill test certificates, and certifications from SGS, BV, and DNV. This comprehensive inspection process guarantees that each batch of tubing meets stringent quality standards, providing confidence to users in critical drilling operations.

In summary, API 5CT Tubing is an essential component for oilfield and drilling tubing applications, delivering strength, reliability, and compliance with international standards. Its seamless construction, versatile connection options, and thorough inspection make it an excellent choice for demanding drilling and oilfield environments.

Customization:

Our API 5CT Tubing product, originating from China and certified under ISO 9001, offers high-quality oilfield tubing solutions tailored to your specific needs. We specialize in the customization of oil and gas tubing, ensuring compliance with API Spec 5CT and ISO 11960 standards.

We provide a minimum order quantity of 1 TON, with packaging details including secure bundles and woven bags to protect the tubing during transport. Delivery is guaranteed within 40 days, and we accept flexible payment terms such as LC, TT, and others.

Our API 5CT Tubing is available in materials including K55, N80, L80, and P110, with surface treatments like phosphating, blackening, and varnishing to enhance durability and performance. Connections are made through reliable welding techniques to ensure structural integrity.

To ensure the highest quality, all products undergo rigorous inspection processes, including third-party inspection, mill test certificates, SGS, BV, and DNV certifications. Trust our API 5CT Tubing for your oilfield tubing and oil and gas tubing requirements with customized service and professional support.

Support and Services:

Our Product Technical Support and Services for API 5CT Tubing are designed to ensure optimal performance and reliability in your drilling operations. We provide comprehensive technical assistance including material selection guidance, mechanical property verification, and compliance with API specifications. Our expert team offers support in inspection, testing, and certification processes to guarantee the quality and integrity of the tubing.

Additionally, we offer consultation on installation best practices, corrosion resistance solutions, and maintenance procedures to extend the service life of the tubing. Customized training sessions and troubleshooting support are available to help your team effectively handle and utilize API 5CT Tubing products in various well conditions.

We are committed to delivering prompt and professional services to address any technical challenges, ensuring that your operations run smoothly and efficiently with our high-quality API 5CT Tubing.

Packing and Shipping:

The API 5CT Tubing is carefully packaged to ensure maximum protection during transportation and handling. Each tubing pipe is coated with a protective layer to prevent corrosion and damage, then bundled securely with steel straps. The bundles are loaded onto wooden or metal skids and wrapped with waterproof material to safeguard against moisture and environmental elements.

For shipping, the tubing is arranged in containers or on flatbed trucks, depending on the order size and destination. All shipments comply with international transportation standards, ensuring safe delivery to the customer’s site. Proper documentation and handling instructions accompany each shipment to facilitate smooth customs clearance and handling.