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Casing Pipe

API Casing pipes are an important part in the construction of oil and gas wells, and in field development. The pipes are lowered into the well, preventing the ground from falling. They are screwed into each other or are connected with a coupling element, forming a column throughout the well’s length.
Size: 4 1/2inch- 20inch
Steel grade: J55/K55, L80, N80, P110
Thread type: BTC, LTC, STC, VAM Top
  • Seamless Pup Joint For Oil Well Pipeline

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    Seamless Pup Joint For Oil Well Pipeline

    Tubing Pup Joints: Sizes: 2 ⅜” – 4 ½” Weight: Standard or Requested Weights Lengths: 1, 2, 3, 4, 6, 8, 10, 12’ Grades: J-55, N-80, L-80, P-110 Connections EU and NU Options: Custom Sizes, Markings, Paint, Plating, and Inspection available on request Casing Pup Joints: Outside Diameter: 4 ½” –...Read More

  • 7 Inch L80 Seamless Steel Casing Pipe

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    7 Inch L80 Seamless Steel Casing Pipe

    7 inch L80 seamless steel casing pipe Out diameter: 114.3mm ~ 508mm Wall thickness: 5.21mm ~ 20.24mm Thread type: BTC, STC, LTC, VAM etc. L80 Chemical Composition (%) : C: ≤0.43, Mn: ≤1.9, Ni: ≤0.25, Cu: ≤0.35, P: ≤0.030, S: ≤0.030, Si: ≤0.45 L80 Mechanical Properties: Tensile strength: ≥655...Read More

  • API 5CT 13 3/8 Inch Steel Casing Pipe

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    API 5CT 13 3/8 Inch Steel Casing Pipe

    API 5CT 13 3/8 inch Steel Casing Pipe Casing provides structure and strength to the walls of the well hole so that it doesn't collapse on itself. It also ensures that there is no seepage of oil or natural gas out of the well hole as these are brought to the surface. Standards : API 5CTRead More

  • 10 3/4 Seamless Steel Oil Casing

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    10 3/4 Seamless Steel Oil Casing

    10 3/4 seamless steel oil casing Standards : API 5CT, GOST, ISO Steel grade : J55,K55,L80,N80(1,Q),P110 Connections: API threads(BTC,LTC,STC), GOST threads, premium casing connections as VAM Top etc . Surface protection : Externally Coated with Anti-Rust Mill Varnish,Plastic,Metal or CompositeRead More

  • API 5CT 8 5/8 Inch Oil Casing Pipe

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    API 5CT 8 5/8 Inch Oil Casing Pipe

    API 5CT 8 5/8 inch oil casing pipe Standards: API 5CT, GOST, ISO Steel grade : J55,K55,L80,N80(1,Q),P110 Thread type : API Connections(BTC,LTC,STC), GOST connections, We also provide premium casing connections as a lower cost alternative to VAM Top and former VAM New proprietary connectionsRead More

  • 7 5/8 Inch Seamless Steel Casing

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    7 5/8 Inch Seamless Steel Casing

    7 5/8 inch seamless steel casing Standards: API 5CT, GOST, ISO Steel grade: H40, J/K55, L80, N80(1,Q), P110, Q125 Product specification levels: PSL1,PSL2,PSL3 Length: R1,R2,R3 Thread: BTC,STC,LTC, premium connection. Common casing specifications we strictly manufactured to the latest edition ofRead More

  • API 5CT 7 Inch Seamless Steel Casing

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    API 5CT 7 Inch Seamless Steel Casing

    API 5CT 7 inch seamless steel casing Common casing specifications Material grades: J55, K55, M65, N80, N80Q, L80, C90, C95, T95, P110, Q125, L80-9CR, L80-13CR. Connection: STC (Short round Thread Coupling), LC (Long round Thread Coupling), BC (Buttress Thread Coupling), XC (Extreme-LineRead More

  • 6 5/8 Inch Oil Casing Pipe

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    6 5/8 Inch Oil Casing Pipe

    6 5/8 inch oil casing pipe Casing provides structure and strength to the walls of the well hole so that it doesn't collapse on itself. It also ensures that there is no seepage of oil or natural gas out of the well hole as these are brought to the surface. Common casing specifications The...Read More

  • API 5CT 5 In Steel Casing

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    API 5CT 5 In Steel Casing

    API 5CT 5 in Steel Casing Standards: API 5CT, GOST, ISO Steel grade: H40, J/K55, L80, N80(1,Q), P110, Q125 Product specification levels: PSL1,PSL2,PSL3 Length: R1,R2,R3 Thread: BTC,STC,LTC, premium connection. Common casing specifications The Russian GOST 632-80 standard extends API 5CT and...Read More

  • API 5CT Slotted Liner Pipe

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    API 5CT Slotted Liner Pipe

    API 5CT Slotted Liner Pipe Material: J55, N80, P110 oil tubing and casing pipe. Pipe size: 2 3/8" - 7" Slotted type: as customer required Slotted size: as customer required Due to their ease of installation and lower costs when compared to well screens, slotted liners are a popular...Read More

  • N80 7 Inch Slotted Seamless Casing

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    N80 7 Inch Slotted Seamless Casing

    N80 7" slotted seamless casing Steel grade: N80 Pipe size: 7" Slotted: 1.65"x0.020", 240 slots per ft (3% slotted area) Length: R1, R2, R3 Thread type: BC, SC, LC etc. 1. Slotted casing pipe is using professional processing equipment to cut a certain size of seam on the...Read More

Find professional casing pipe manufacturers and suppliers in China here. We warmly welcome you to buy bulk casing pipe in stock here from our factory. For price consultation, contact us.