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Casing & Tubing (OCTG)

High-Performance Tubular Solutions

Casing and Tubing are the foundation of well integrity, and TubeX Oilfield Solutions delivers advanced OCTG solutions engineered for performance, safety, and longevity in demanding drilling environments.
We supply a full range of casing and tubing in all sizes, weights, and grades, ensuring compatibility with diverse well conditions—from conventional drilling to deep, high-pressure, high-temperature (HPHT), and sour service environments.

Our offering includes both API standard connections and high-end premium connections, sourced from globally recognized manufacturers such as Vallourec (VAM®), Tenaris (TenarisHydril®), Hunting PLC, NOV, JFE Steel, and Nippon Steel.

Key Capabilities

Full range of API 5CT grades including H40 to Q125
Supply of premium gas-tight connections for critical wells
Material selection for corrosion resistance and mechanical strength
Compliance with NACE standards for sour service
Integrated inspection, testing, and certification

Value Proposition

TubeX ensures that every OCTG supply package delivers structural integrity, leak-proof performance, and long-term reliability, minimizing operational risks and optimizing lifecycle costs.

Product Range & Specifications

Outer Diameter

Casing : 4 1/2” – 20”
Tubing : 2 3/8” – 4 1/2”

Wall Thickness

Casing : As per API 5CT
Tubing : As per API 5CT

Grades (API)

Casing : H40, J55, K55, N80, L80, C90, T95, P110, Q125
Tubing : J55, K55, N80, L80, P110

Connections

Casing : BTC, STC, LTC, Premium
Tubing : NUE, EUE, Premium

Length Range

Casing : R1, R2, R3
Tubing : R1, R2, R3

Standard

Casing : API 5CT
Tubing : API 5CT

Special Services

Casing : Sour Service (H2S), High Collapse
Tubing : Sour Service (H2S)

Connections – API & Premium

API Connections

BTC (Buttress Thread)
LTC (Long Thread)
STC (Short Thread)
NUE / EUE (Tubing)

Premium Connections (High-End Solutions)

TubeX can supply casing and tubing with licensed and compatible premium connections from leading global manufacturers:

Vallourec – VAM® Connections
Tenaris – TenarisHydril® Series
Hunting PLC – Hunting Seal-Lock® / FOX™
NOV – Grant Prideco Connections
JFE Steel – Premium OCTG Connections
Nippon Steel – NS Premium Connections

Key Advantages of Premium Connections

Gas-tight sealing for HPHT & deep wells
Enhanced torque resistance
Improved fatigue and corrosion performance
Reduced risk of leakage and failure
Optimized for critical and complex drilling environments

Sourcing Capability

We procure from approved mills and licensed manufacturers across:

Japan (high-end premium connections & metallurgy)
Korea (advanced manufacturing & consistency)
China (cost-effective with certified quality)
Middle East (regional supply advantage & faster delivery)
What types of construction projects do you handle?
We specialize in residential, commercial, and industrial construction, including renovations, remodeling, and infrastructure development.
How do you estimate the cost of a project?
We specialize in residential, commercial, and industrial construction, including renovations, remodeling, and infrastructure development.
How do you ensure the quality of construction?
We specialize in residential, commercial, and industrial construction, including renovations, remodeling, and infrastructure development.
Do you handle building permits and approvals?
We specialize in residential, commercial, and industrial construction, including renovations, remodeling, and infrastructure development.
How do you handle unexpected issues or delays?
We specialize in residential, commercial, and industrial construction, including renovations, remodeling, and infrastructure development.

Products

Need any helps?

Need any help, Call Us 24/7 for support

Call us
+9719988998
Email us
info@tubex.com
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