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US Client Visits GNEE to Purchase P110 SMLS Casing Pipe with Premium Connection

06.18.2026

Recently, GNEE welcomed a technical delegation from a US-based oilfield procurement company specializing in casing and completion material sourcing for unconventional oil and gas development projects. The purpose of the visit was to evaluate API 5CT P110 seamless casing pipe with premium connection systems for upcoming deep and high-pressure well applications.

The meeting focused on technical feasibility review, product performance verification, and supplier qualification for casing strings used in complex drilling and completion environments.

Technical Discussion on P110 Casing for Unconventional Wells

During the technical exchange, both parties discussed casing performance requirements for shale gas and tight oil wells, including high deviation well profiles, variable formation pressure zones, and completion string integrity requirements.

GNEE introduced its capability in manufacturing API 5CT P110 SMLS casing pipe, highlighting:

  • Compliance with API 5CT latest edition requirements
  • P110 grade suitable for high-load well conditions
  • Seamless manufacturing process ensuring uniform wall thickness and structural consistency
  • Available casing size range for production and intermediate casing applications
  • Full inspection system including ultrasonic testing (UT), hydrostatic testing, and dimensional control

The client emphasized the importance of casing reliability in long horizontal sections where mechanical stress and cyclic loading conditions are more severe.

Premium Connection Requirements for Critical Well Sections

A key topic during the discussion was the selection of premium connection systems for high-pressure and critical sealing sections.

The US client noted that while API BTC connections are commonly used in conventional casing programs, premium connections are often preferred in sections requiring higher sealing reliability and torque capacity.

GNEE’s engineering team introduced premium connection solutions designed to provide:

  • Enhanced gas-tight sealing performance under high-pressure conditions
  • Improved torque and make-up capability for directional and horizontal wells
  • Better resistance to cyclic loading during long-term production
  • Compatibility with casing running tools and field installation practices

The discussion also covered the importance of selecting appropriate connection types based on well design rather than applying a single connection solution across all casing strings.

Quality Control and Inspection System Review

The US client conducted a detailed review of GNEE’s quality control and inspection process for seamless casing production, including:

  • Heat number traceability system for full material tracking
  • Ultrasonic testing (UT) for body inspection
  • Thread inspection and gauging in compliance with API 5B standards
  • Hydrostatic pressure testing for each casing joint
  • Dimensional inspection and straightness control
  • Third-party inspection options including SGS and BV

The client particularly noted the importance of strict inspection procedures for seamless casing used in high-pressure applications, where material consistency directly affects downhole reliability.

Project Application Discussion

According to the client’s technical team, the evaluated casing products are intended for use in unconventional oil and gas development projects in the United States, including deep shale gas and tight oil formations with complex well trajectories and variable pressure conditions.

The requirement focuses on casing integrity, long-term sealing performance, and reliable operation under demanding completion conditions.

Cooperation Outlook

After technical discussions and system evaluation, both parties expressed positive intent toward further cooperation. The US client indicated interest in proceeding with sample evaluation and potential trial orders for upcoming drilling programs.

GNEE will continue to provide technical support, material selection assistance, and manufacturing solutions for API 5CT casing products used in global oil and gas projects.

Conclusion

This visit further strengthened technical understanding between GNEE and its US client regarding API 5CT P110 seamless casing pipe with premium connection systems.

It also confirmed the importance of selecting appropriate casing grades and connection types based on specific well conditions, particularly in unconventional and high-pressure drilling environments.

GNEE remains committed to supporting global oil and gas operators with reliable OCTG products, consistent quality control systems, and engineering-based technical service support.

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