Certified OCTG Tubular Goods
Petronich supplies a comprehensive range of Oil Country Tubular Goods (OCTG) designed for drilling, well construction, and production operations – ensuring reliable performance in demanding oilfield environments.
Our OCTG Products:
• Casing • Tubing • Pup Joints • Crossovers • Couplings • Premium Connections
Key Features
- High-strength API 5CT steel
- Precisely threaded connections with tight tolerances
- Premium connections for corrosive wells
- ERW & Seamless Tubing & Casing: Options for low- to high-pressure wells, including high-temperature and deep well environments
- GRE-lined options & corrosion-resistant steel options for enhanced durability
- Fully tested via NDT, mechanical, and dimensional inspections
Premium Connection Systems
Full range of premium connections: ES-2, ES-8, GEOCONN, GEOCONN-TS, MO-3TP, and MO-4TP
Superior sealing and high torque and tensile strength
Resistant to wear, galling, and leakage under high-pressure, high-temperature, and corrosive conditions
Ideal for industrial and oilfield applications
Applications
✔Onshore & Offshore Wells
✔Directional & Horizontal Drilling
✔Deep & HP/HT Wells
✔Production & Completion Systems
✔Corrosive Formation Environments
✔Mining & Industrial Applications
Certifications
API SPEC Q1 Quality Management System
ISO 9001 Certified
API SPEC 5CT Product Certification
ES-2 Premium Connection passed ISO 13679 Level 4 sealing test
Compliance with global export standards
Advanced Manufacturing & Equipment
- Precision Manufacturing: CNC machining, threading, and end-finishing for consistent quality
- Coating & Heat Treatment: Automated painting and heat treatment for durability and strength
- Inspection & Testing: Full Non-Destructive Testing (NDT), chemical, mechanical, and dimensional inspections ensure defect-free, compliant products
- Full API 5CT Compliance: Manufactured under strict quality control for safe, reliable performance
Full Project Support & Quality Assurance
All OCTG products undergo non-destructive testing (NDT), mechanical, and dimensional inspections to ensure reliability and safety. Petronich provides full documentation, including MTCs, test reports, and compliance certificates, supported by engineering and supply services for fast, efficient project delivery in oilfield and industrial applications.
Specifications Table
Feature | OCTG Products |
Pressure Rating | Low to medium pressure, depending on steel grade and wall thickness |
Diameter Range | 2-3/8″ – 5-1/2″ (60mm – 140mm) for tubing and casing; pup joints and couplings vary by application |
Temperature Resistance | Suitable for standard to HP/HT oilfield operations |
Applications | Onshore & Offshore Wells, Directional and Horizontal Drilling, Deep/High-Pressure Wells, Production Tubing, Workover/Completion Operations, Corrosive Formations, Mining & Industrial Projects |
Standards | API 5CT, API Q1, ISO 9001, full NDT and mechanical/chemical testing compliance |



