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oilfiled casing for oil well

Categories OCTG and accessories
Brand Name: safepetro
Model Number: safepetro
Certification: API Spec 5CT
Place of Origin: china
MOQ: 20 ton
Packaging Details: ccording to customer demand for packaging and transport.
Grade: J55 K55 N80-1 N80-Q N80-1 P110
End protector: Plastic Pipe Cap
Type: Hot Rolled Hollow Carbon
painting: blace painting
certificate: API 5CT
pressure: PSL1 ,2,3
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    oilfiled casing for oil well

    Product Description

    Casing is large diameter pipe that is assembled and inserted into a recently drilled section of a borehole and typically held into place with cement. And we provide various Seamless Casing from 4-1/2’’-20’’ in grade H40, J55,K55,N80,L80,C95,P110 etc. The Casing length range is R1,R2,R3,with threads of BTC,LTC,STC. According to the strength of steel casing can be divided into different steel grade, deep well, using different steel grade. In corrosive environment also requires the casing itself has corrosion resistance. In the complicated geologic condition place also asked the casing having a anti-collapse performance.


    OD: 4-1/2“ to 20“/ 114.3mm to 508mm
    Wall Thickness: 5.21 - 16.13 mm
    Thread: STC.BTC.LTC
    Length: R1(4.88-7.62M). R2(7.62-10.36M). R3(10.36-14.63Meters)
    Standard: API 5CT
    Grade:
    J55, K55, M65, N80,N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, C95, T95, P110, Q125


    Product Details


    Outside DiameterWall ThicknessGradeThread
    Inchmmkg/mIb/ft
    4 1/2''114.314.14-22.479.50-15.10J55/K55/N80/L80/P110STC/LTC/BTC
    5''12717.11-35.8611.50-24.10J55/K55/N80/L80/P111STC/LTC/BTC
    5 1/2''139.720.83-64.1414.00-43.10J55/K55/N80/L80/P112STC/LTC/BTC
    6 5/8''168.2829.76-47.6220.00-32.00J55/K55/N80/L80/P113STC/LTC/BTC
    7''177.825.30-84.9817.00-57.10J55/K55/N80/L80/P114STC/LTC/BTC
    7 5/8''193.6835.72-82.3024.00-55.30J55/K55/N80/L80/P115STC/LTC/BTC
    8 5/8''219.0835.72-72.9224.00-49.00J55/K55/N80/L80/P116STC/LTC/BTC
    9 5/8''244.4848.07-112.5132.30-75.60J55/K55/N80/L80/P117STC/LTC/BTC
    10 3/4''273.0548.74-126.9432.75-85.30J55/K55/N80/L80/P118STC/LTC/BTC
    11 3/4''298.4562.50-105.6642.00-71.00J55/K55/N80/L80/P119STC/LTC/BTC
    13 3/8''339.7371.43-107.1548.00-72.00J55/K55/N80/L80/P120STC/LTC/BTC
    16''406.496.73-162.2165.00-109.00J55/K55/N80/L80/P121STC/LTC/BTC
    18 5/8''473.08130.2287.5J55/K55/N80/L80/P122STC/LTC/BTC
    20''508139.89-197.9394.00-133.00J55/K55/N80/L80/P123STC/LTC/BTC


    Production Process


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