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Coiled Tubing
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Featured Products:
Grade CT130 coiled Tubing
Tapered coiled tubing
Cable injected coiled tubing
High alloy coiled tubing
Featured Specifications:
Size :O.DΦ25.4～Φ88.9mm（1inch～3-1/2inch）,W.T:2.77～5.2mm, Max length:10,000m
Steel Grade：
CT55～CT150 (Coiled tubing ),
CT90Q~CT150Q (Coiled tubing )
X52C～X90C (Coiled line pipe)
Product standard: API Spec 5ST, API Spec 5LCP
High Alloy Coiled Tubing is designed for demanding oilfield applications where superior corrosion resistance, high strength, and long service life are required. By incorporating high levels of alloying elements such as Chromium (Cr) and Nickel (Ni), these advanced tubular products provide enhanced resistance to corrosion, oxidation, and extreme operating conditions.
Manufactured from stainless steel, duplex stainless steel, nickel-based alloys, and titanium alloys, High Alloy Coiled Tubing is widely used in challenging environments including ultra-deep wells, high-temperature and high-pressure (HTHP) wells, sour gas wells, and advanced energy development projects such as shale gas, underground coal gasification, natural gas hydrates, and heavy oil thermal recovery.
Advanced Imported Equipment
Key production equipment is sourced from leading manufacturers in the United States, Japan, and Germany, providing strong technical support and quality assurance for the manufacturing of high-performance Coiled Tubing products.
Steel grade | specification/mm | Comparison | yield strengt-h/MPa | tensile strength/MPa | Running depth /m(safetyfactor 1.5) | Theoretical yield load/t |
CT110 | φ50.8×4.8 | measured value | 835 | 870 | 6569 | 50.3 |
Standard requirements | ≥758 | ≥793 | ||||
CT120 | φ50.8×4.8 | measured value | 865 | 900 | 7166 | 54.9 |
Standard requirements | ≥828 | ≥862 | ||||
CT130 | φ50.8×4.8 | measured value | 935 | 975 | 7763 | 59.5 |
Standard requirements | ≥897 | ≥931 |
After 49 field operations, comprehensive performance testing confirmed no significant degradation in mechanical properties, demonstrating excellent fatigue resistance, reliability, and service durability.
Sample Type | Yield Strength Rto.5(MPa) | Tensile Strength Rm(MPa) | The Elongation Af(%) | Flattening Test (Plate gap 0.85Dmm) | Flaring Test(expansion rate 21%) |
Sample after service | 880 | 980 | 19.6 | Qualified | Qualified |
Unserved sample | 935 | 985 | 20.4 | Qualified | Qualified |
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Served over 5,000 + customers from 60 countries
Weatherock Energy operates offices in China, Hong Kong, and Houston, with manufacturing facilities based in China and overseas. We are committed to delivering professional, reliable products and services to clients around the world.
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Annual production capacity 15 million Tons
Annual sales of $10 million
Engineered Piping & Project Solutions
Weatherock Energy Group (WRG) is a global energy equipment manufacturer and solutions provider specializing in tubular products, pipeline systems, valves and engineered products for the oil & gas and industrial markets more than 20 years.
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