Steel Casing and Tubing Pipe for Oil-Well Drilling
For industrial sourcing
Prepare a clearer RFQ
Include the details below so RELIA can understand the part and discuss the next step with you.
- Drawing, sample, or reference standard
- Material grade and preferred process
- Dimensions, tolerances, and surface finish
- Application, target quantity, and destination
Production timing, packing, and shipping terms are confirmed for each project after specifications and trade terms are agreed.
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InvoicingBy Actual WeightOiled or Non-oiledNon-oiled
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Section ShapeRoundSurface TreatmentCold Rolled
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Tolerance±1%Alloy Or NotNon-Alloy
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ApplicationFluid Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Oil PipeCertificateAPI , ISO 9001
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Delivery Time8 ~ 14 daysGradestainless steel
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Outer Diameter219 - 1066 mm(8.62-41.97in)Special PipeAPI Pipe, Other, EMT Pipe, Thick Wall Pipe
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StandardASTMTechniqueERW
This casing and tubing pipe listing targets oil-well drilling with API 5CT, J55 and seamless references. The table instead records stainless steel and ERW. Confirm the actual supplied product, grade and construction before accepting pipe for a selected well function or treating the title as conformity evidence.
Resolve J55 supply and casing or tubing selection
Request the material specification, supplied grade, condition, traceability and inspection records to resolve the J55 and stainless wording. Establish seamless or ERW production from actual manufacturing evidence. Clarify whether the order concerns casing, tubing or another pipe-stock requirement rather than assuming both functions use one configuration.
Identify the API 5CT edition, actual product coverage and project conformity requirements. API and ISO 9001 labels do not supply certification or well-service approval by themselves. Agree the required material, production and test package for the selected product, using actual records rather than assigning numerical strength or capacity from a grade reference.
Specify well-pipe dimensions and actual ends
The options provide a 6–20 mm thickness range with 6 m or 12 m lengths. Confirm actual outside diameter, bore, wall, length, straightness and roundness. The 219–1066 mm diameter range and ±1% entry require actual values and an accepted measurement basis; they do not establish an API dimensional configuration automatically.
Define the actual end and joint requirements, with mating details and dimensional inspections. No thread type or coupling configuration is established by the listing. Confirm cold-rolled condition, Non-oiled surface and preservation through the supplied package. The image supports round pipe forms but cannot verify grade, construction or connection acceptance.
Approve the selected well-service operating package
State fluid composition, contaminants, pressure, temperature, cycles, transients and mechanical loads. Assess the confirmed material, route, dimensions and ends against the actual well project. Agree required mechanical or pressure tests, material and end inspections, documentation, marking, protection and delivery before approval, without assuming burst, collapse or ready-to-run capability.
Technical information for every product inquiry
Prepare the requirement before final product confirmation.
The product page is a starting point. Drawings, samples, interfaces, materials, quantities and acceptance requirements are reviewed before stock matching or custom production is confirmed.
Discuss this product in your project context.
Share the available drawing, sample, reference, target quantity and application information. Unknown items can remain open for review.
