Technical information to support
better OCTG decisions.
Access technical resources, catalogues, datasheets and project documentation to support OCTG specification, procurement, engineering review and field execution.
Catalogues, datasheets and certifications
TBX Nexxia & SENTINEL®
From melt to well
SENTINEL® Proprietary Premium Connections
End-to-end CRA solution
OCTG Energy Tubular Solutions
Full overview of Tubacex Group OCTG solutions.
SENTINEL® Technical Datasheets
Technical datasheets for SENTINEL® Prime and One, available on the SENTINEL® website.
SENTINEL® Blanking Dimensions
Blanking dimensions for SENTINEL® connections, available on the SENTINEL® website.
API Q1
Establishes the minimum quality management system (QMS) requirements for our manufacturing and product-related services companies.
API Q1
Establishes the minimum quality management system (QMS) requirements for our manufacturing and product-related services companies.
API Q1
Establishes the minimum quality management system (QMS) requirements for our manufacturing and product-related services companies.
API 5CRA
Leading industry standard for Corrosion Resistant Alloy seamless pipe used as casing, tubing and coupling stock for E&P
API 5CRA
Leading industry standard for Corrosion Resistant Alloy seamless pipe used as casing, tubing and coupling stock for E&P
API 5B
Governs the threading, gauging, and thread inspection for casing and tubing used in the oil and gas industry. It ensures that threaded pipe connections are leak-proof, compatible, and safe for high-pressure environments.
ISO 9001
Globally recognized as the Quality Management System standard to provide a framework of policies, processes, and procedures applicable to high-quality products and services
ISO 9001
Globally recognized as the Quality Management System standard to provide a framework of policies, processes, and procedures applicable to high-quality products and services
ISO 9001
Globally recognized as the Quality Management System standard to provide a framework of policies, processes, and procedures applicable to high-quality products and services
ISO 14001
Internationally recognized standard for Environmental Management Systems (EMS).
ISO 14001
Internationally recognized standard for Environmental Management Systems (EMS).
ISO 45001
Globally recognized international standard for Occupational Health and Safety (OH&S) Management Systems.
ISO 45001
Globally recognized international standard for Occupational Health and Safety (OH&S) Management Systems.
SENTINEL® License Certificate
Threading of the SENTINEL® One and SENTINEL® Prime premium connections
SENTINEL® License Certificate
Threading of the SENTINEL® One and SENTINEL® Prime premium connections
ITTI
The Industrial Technology Transformation Index (ITTI) Assessment.
Frequently asked questions
Engineering, procurement and field service questions from our customers.
How do I select the right CRA grade for my well conditions?
Our technical team recommends the metallurgy based on the environment you will face — chlorides, H₂S, CO₂, pH, temperature and pressure. Share your well conditions through the contact form.
Which premium connections are qualified for CRA materials?
SENTINEL® Prime has been full-scale tested as per API RP 5C5 4th Ed. (2017) – CAL IV, and SENTINEL® One as per ISO 13679:2002 – CAL IV, on CRA materials.
- SENTINEL® Prime pin
- Premium connection threads
How can I request a quotation?
Use the contact form and select "Commercial inquiry". [Answer pending]
What documentation is supplied with each order?
[Answer pending]
Do you provide running supervision on site?
Yes. TBX Nexxia offers on-site running supervision, crew training and technical support to help customers handle and install OCTG products.
How do I request field support?
Use the contact form and select "Field support"; we will direct your request to the appropriate specialist.
Engineered for the world's most demanding wells
Request documentation
not publicly available.
Our team can share additional technical documentation for your project upon request.