API 5CT Seamless Oil Casing Steel Pipe J55 K55 N80 L80 P110 For Oil - Gas Drilling
Products Description
We provide high quality API 5CT Seamless Oil Casing Steel Pipe with grade J55, K55, N80, L80, P110 for oil & gas drilling industry.
Our petroleum casing pipes are hot rolled seamless steel pipes manufactured fully following API 5CT standard. Various steel grades satisfy different depth oil wells, gas wells and geothermal projects.
All our seamless oil casings adopt precise threading technology including STC, LTC, BTC and premium threads. We carry out strict hydrostatic pressure test, mechanical test and non-destructive testing to guarantee product safety under underground high pressure working environment.
These API 5CT casing pipes are widely used in onshore and offshore oilfield drilling, wellbore reinforcement, crude oil and natural gas exploitation. Complete sizes, reliable quality and factory direct price help global oilfield contractors and steel distributors save procurement cost.
We can supply standard R1/R2/R3 length casing pipe and accept custom specifications. Full set of certification documents can be offered. Welcome global buyers to send inquiry for quotation and technical data sheet.
Products basic information
Item | Content |
Product Name | API 5CT Seamless Oil Casing Steel Pipe J55 K55 N80 L80 P110 for Oil & Gas Drilling |
Short Title (Meta Title) | API 5CT Seamless Oil Casing Steel Pipe J55 K55 N80 L80 P110 For Oil Gas Drilling |
Meta Keywords | API 5CT casing pipe, seamless oil casing, J55 casing, K55 casing, N80 steel casing, L80 casing pipe, P110 oil casing, oil and gas drilling casing, petroleum seamless casing pipe |
Meta Description | We supply API 5CT seamless oil casing steel pipe in grade J55, K55, N80, L80, P110. Widely used for oil & gas drilling, oil well exploitation, petroleum industry. Complete sizes, stable quality, competitive factory price. Inquiry now! |
Product Category | Steel Pipe -> Seamless Steel Pipe -> Oil Casing & Tubing |
Brand | Customizable / OEM Acceptable |
Place of Origin | China |
Product Specifications
Specification Item | Details |
Standard | API 5CT, ISO 11960 |
Steel Grade | J55, K55, N80 Type 1, N80Q, L80 Type 1, L80 13Cr, P110 |
Manufacturing Method | Hot Rolled Seamless |
Outer Diameter | 4-1/2" ~ 20" (Custom sizes available) |
Wall Thickness | According to API 5CT standard, customizable |
Connection Type | BTC, STC, LTC, VAM TOP, Premium Threads as requirement |
End Finish | Threaded & Coupled (T&C), Plain End |
Length | R1, R2, R3 standard length per API 5CT |
Surface Treatment | Bare, Varnish, Anti-rust Oil |
Test Standard | Hydrostatic Test, UT, MT, Chemical Composition Test, Mechanical Property Test |
Certificate | API 5CT Certificate, Mill Test Certificate (MTC), ISO 9001 |
Main Features
No. | Feature Content |
1 | Strictly manufactured in accordance with API 5CT international standard for petroleum industry |
2 | Multiple steel grades optional: J55, K55, N80, L80, P110 to match different well depth and working pressure |
3 | High tensile strength, good pressure resistance, anti-corrosion performance for underground oil & gas well drilling |
4 | Precise thread processing, good sealing performance, effectively prevent leakage during oil and gas extraction |
5 | Complete specifications, support customized outer diameter, wall thickness, thread types and length |
6 | Factory direct supply, stable delivery cycle, competitive wholesale price for oilfield engineering contractors |
7 | Complete inspection reports and official material certificates to meet international oil project bidding requirements |
Application Range
Application Field | Description |
Main Usage | Oil well drilling, natural gas well exploitation, underground hydrocarbon extraction |
Industry | Onshore oilfield, offshore oil & gas project, petroleum engineering, geothermal well exploitation |
Working Scene | Well bore support, isolating formation pressure, protecting borehole wall, transporting crude oil and natural gas |
Packing & Delivery
Item | Information |
Packing | Steel strips bundle, plastic caps protect threads; Wooden frame packing for premium casing; Custom export seaworthy package |
Port | Tianjin Port, Shanghai Port, Qingdao Port |
Lead Time | 7-25 working days based on order quantity |
Shipping Term | FOB, CFR, CIF, DDP, DDU acceptable |
Payment Term | T/T, L/C at sight, Negotiable |
