API 5CT Sealed Oilfield Casing

API 5CT Sealed Oilfield Casing

API 5CT Sealed Oilfield Casing – The Solid Backbone of Downhole Integrity As oil and gas exploration moves into deeper, higher-pressure, and more corrosive formations, the quality of casing determines the safety and service life of every well. API 5CT Seamless Casing is manufactured to...
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API 5CT Sealed Oilfield Casing – The Solid Backbone of Downhole Integrity

As oil and gas exploration moves into deeper, higher-pressure, and more corrosive formations, the quality of casing determines the safety and service life of every well.

API 5CT Seamless Casing is manufactured to strict international standards including API 5CT, ISO 11960, and NACE MR0175, and proven reliable in the world's harshest downhole environments - from sour gas to HPHT wells.

 

Key Advantages
 
A36 Electro Welded Steel Pipe 0.8mm-1.5mm
 
Full Range of Grades
Strictly compliant with API 5CT, offering H40, J55, K55, N80, L80, C95, P110, and sour-service grades (H₂S / CO₂ resistant).
API 5L X60 Seamless Steel Pipe
Seamless Process, Superior Performance
Hot-rolled or cold-drawn seamless body – no weld line, homogeneous structure, high collapse resistance, burst strength, and tensile load capacity. Ideal for deep wells, horizontal wells, and ultra-deep wells.

2026-03-19 172622

 
Rigorous Quality Control
100% chemical analysis, mechanical testing, hydrostatic testing, ultrasonic/eddy current NDT, and precise thread inspection – fully traceable to API 5CT requirements.
‌A106 Seamless Pipe Specifications
Reliable Thread Connections
Available in STC, LC, BC, and premium gas-tight connections (VAM series / FOX etc.). Smooth stabbing, leak-proof sealing, and high anti-stripping performance.

Products Applications   

●○●  Production casing and intermediate casing in conventional & unconventional oil/gas wells

○●○  Offshore drilling well structures

●○●  HPHT wells, H₂S / CO₂ corrosive environment wells

○●○  CBM (coalbed methane), geothermal wells, and deep salt cavern storage wells

Service Commitment

Standard: API 5CT 

Length range: R1 / R2 / R3 full series

End protection: heavy-duty thread protectors + rust-preventive coating

Delivery capacity: up to 15,000 tons/month, with custom grades and connections available

Choose API 5CT Seamless Casing – secure your well from surface to reservoir.

 
how to contact with us

 

write to us
Email: lucky@tjshenzhoutong.com
visiting us
Int'l Department add:Rm1406, 14th/F Legu Business Center, Xihu Ave,Hongqi Rd, Nankai Dist, Tianjin City, China
whatsapp number
Number: 0086 - 18233409873
Contact directly
Phone: 86 18231209805

 

 

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