API 5CT Tubing Seamless Steel Pipe with Quenched and Tempered K55 Grade for Oil and Gas Tubing

Product Description:

API 5CT Tubing is a critical component extensively used in the oil and gas industry, specifically designed to meet the rigorous demands of casing tubing and oil and gas tubing applications. Manufactured as seamless steel pipes, API 5CT tubing offers exceptional strength, durability, and resistance to harsh downhole environments, ensuring reliable performance in both upstream drilling and production operations.

The tubing is made from high-quality materials such as K55, N80, L80, and P110 grades, which are selected based on their mechanical properties and suitability for various well conditions. K55 grade tubing is commonly used for general-purpose applications where moderate strength and corrosion resistance are required. N80 is known for its enhanced strength and toughness, making it ideal for more demanding environments. L80 grade provides excellent resistance to sulfide stress cracking, making it suitable for sour service conditions. P110 tubing, with its high tensile strength, is typically employed in deep and high-pressure wells where maximum durability is essential.

One of the distinguishing features of API 5CT tubing is its connection type. This tubing is designed primarily for welding connections, which ensures a secure and leak-proof joint essential for maintaining well integrity under extreme pressure and temperature conditions. Welding connections provide a seamless transition between tubing sections, reducing the risk of failure and enhancing the overall safety and efficiency of the oil and gas tubing system.

The thread form of API 5CT tubing is available in various configurations to cater to different operational requirements. The common thread forms include Round, Buttress, and Special Bevel threads. Round threads are designed to provide a tight seal and ease of assembly, making them suitable for standard casing tubing applications. Buttress threads offer superior load-bearing capacity and resistance to axial forces, which is beneficial in high-pressure environments. Special Bevel threads are customized forms designed to meet specific engineering needs, ensuring optimal connection performance in specialized oil and gas tubing scenarios.

API 5CT tubing is produced as seamless steel pipe, which means it is manufactured without any welded seams. This seamless construction is crucial for maintaining the structural integrity of the tubing, especially under high stress and corrosive conditions commonly encountered in oil and gas wells. Seamless tubing reduces the risk of failure points, enhances durability, and provides consistent mechanical properties throughout the length of the pipe.

The surface treatment of API 5CT tubing plays a vital role in enhancing its resistance to corrosion and wear. The tubing typically undergoes phosphating, blackening, and varnishing processes. Phosphating creates a protective layer that improves the adhesion of subsequent coatings and provides initial corrosion resistance. Blackening treatment further enhances the surface protection by forming a black oxide layer that guards against rust and oxidation. Varnishing adds an additional protective coating that seals the surface, preventing moisture ingress and extending the service life of the tubing in challenging environments.

In summary, API 5CT tubing is an indispensable product in the oil and gas sector, providing robust, reliable, and high-performance casing tubing and oil and gas tubing solutions. Its availability in multiple material grades like K55, N80, L80, and P110 allows it to meet diverse operational demands. The welding connection ensures secure joints essential for well integrity, while the variety of thread forms including Round, Buttress, and Special Bevel cater to different mechanical and sealing requirements. Being seamless steel pipe, it guarantees superior strength and reliability. Furthermore, surface treatments such as phosphating, blackening, and varnishing significantly enhance the tubing’s durability and resistance to corrosion. Together, these attributes make API 5CT tubing the preferred choice for oilfield operators seeking dependable and efficient tubing solutions in complex drilling and production environments.

Features:

• Product Name: API 5CT Tubing
• Type: Seamless Steel Pipe suitable for Oil and Gas Tubing applications
• Thread Form: Round, Buttress, Special Bevel
• Surface Treatment Options: Phosphating, Blackening, Varnishing
• Connection Method: Welding
• Inspection and Certification: Third Party Inspection, Mill Test Certificate, SGS, BV, DNV
• Designed specifically for Oil and Gas Tubing needs

Technical Parameters:

This API 5CT Tubing product is a high-quality casing tubing and oil and gas tubing solution designed for the demanding conditions of the oil and gas industry. Our oil and gas tubing meets stringent industry standards to ensure reliability and performance in drilling operations.

Applications:

API 5CT Tubing, manufactured in China, is a high-quality product designed specifically for demanding applications in the oil and gas industry. Certified with ISO 9001, this tubing meets stringent international standards such as API Spec 5CT and ISO 11960, ensuring reliable performance in various oilfield operations. With a minimum order quantity of 1 TON, customers can acquire this tubing in bulk, packaged securely in bundles and woven bags to protect the product during transportation and storage.

The API 5CT Tubing is widely used as Oilfield Tubing and Casing Tubing in drilling and production operations. Its robust construction and versatile thread pitch options—ranging from 8 to 20 threads per inch—allow for precise and secure connections in different well environments. The product offers multiple thread forms, including round, buttress, and special bevel, catering to diverse operational needs and enhancing the tubing's adaptability in challenging conditions.

Surface treatment options such as phosphating, blackening, and varnishing provide additional protection against corrosion and wear, extending the service life of the tubing in harsh oilfield environments. This makes the API 5CT Tubing ideal for use in both onshore and offshore drilling projects where durability and reliability are critical.

Delivery times are efficient, with shipments typically made within 40 days, ensuring that project schedules are maintained without delay. Payment terms are flexible, accepting LC, TT, and other methods to accommodate various customer preferences. To guarantee quality and performance, the tubing undergoes rigorous inspection processes, including third-party inspection, mill test certificates, and certifications from recognized bodies such as SGS, BV, and DNV.

In summary, API 5CT Tubing is an essential product in the oil and gas sector, serving as reliable Oilfield Tubing and Casing Tubing. Its compliance with international standards, customizable thread options, protective surface treatments, and thorough quality inspections make it a preferred choice for operators seeking durable and efficient tubing solutions for their oilfield operations.

Customization:

Our API 5CT Tubing product offers comprehensive customization services to meet your specific needs in the oil and gas industry. Manufactured in China and certified with ISO 9001, our seamless steel pipes are designed for high performance in drilling equipment applications.

We provide API 5CT Tubing with an outer diameter range of 21.9 to 812.8 mm, featuring welding connections to ensure secure and reliable assembly. Our product is ideal for use as oil and gas tubing and casing tubing, guaranteeing durability and efficiency.

We accept a minimum order quantity of 1 TON, with packaging provided in bundles and woven bags to protect the tubing during transportation. Delivery is ensured within 40 days, and we offer flexible payment terms including LC, TT, and others.

To maintain the highest quality standards, our API 5CT Tubing undergoes thorough inspection processes, including third-party inspections, mill test certificates, and certifications from SGS, BV, and DNV.

Choose our API 5CT Tubing customization services for reliable, certified, and precisely manufactured tubing solutions tailored for the demanding requirements of oil and gas tubing and casing tubing applications.

Support and Services:

Our API 5CT Tubing products are supported by comprehensive technical support and services designed to ensure optimal performance and reliability in your drilling operations. We provide expert consultation on product selection, application, and compatibility to meet your specific well conditions.

Our technical team offers guidance on installation procedures, handling, and maintenance to maximize the lifespan and efficiency of the tubing. We also deliver detailed documentation, including material certifications and compliance reports, to assist in quality assurance and regulatory adherence.

In addition, we provide customized solutions and value-added services such as threading, coupling, and inspection to tailor the tubing to your operational requirements. Regular training sessions and workshops are available to keep your personnel updated on the latest industry standards and best practices.

Through ongoing support and proactive service, we aim to minimize downtime and enhance the safety and productivity of your projects involving API 5CT Tubing.

Packing and Shipping:

API 5CT Tubing products are carefully packaged to ensure maximum protection during transportation and handling. Each tubing pipe is bundled securely using high-strength steel straps and wooden or steel end caps to prevent damage to the threads and pipe ends. The bundles are then wrapped with anti-corrosion material and protective covers to guard against moisture, dust, and physical impacts.

For shipping, the tubing is loaded onto trucks, containers, or flat racks with proper blocking and bracing to avoid movement during transit. Handling instructions and product identification labels are clearly marked on each bundle to facilitate easy inspection and inventory management. Our packaging and shipping methods comply with international standards to guarantee the tubing arrives safely and in optimal condition at its destination.