Oilfield Tubular Goods
oilfield tubular goods

Oilfield Tubular Goods

Oilfield tubular goods of Union Steel is a collection of seamless rolled products consisting of Tubing and Casing, Slotted Pipe, Drill Pipe and Drill Collar, Pup Joint and Coupling, which are useful in the oil and gas production activities. These OTCG products are manufactured according to the specifications set by API. OCTG can be either seamless or welded and are available in different sizes and lengths.

  • Casing Pipe
    Outer diamater(OD):114.30-508mm
    Wall thickness(WT):5.21-16.13mm
    Tubing Pipe
    Outer Diameter (OD):48.26-114.30mm
    Wall Thickness(WT):3.18-16mm
    Length:R1, R2, R3

    Tubing And Casing
  • Product Name: Slotted Pipe, Slotted Casing, Slotted Steel Pipe

    Application: Used as Walls Structural Retainers and Screen Pipes for Oil, Gas and Water Wells

    OD: 50mm - 500mm

    WT: less than20mm

    LENGTH: less than 15m

    Slot&Holes specification: As Customer Require

    Standard & Grade: API 5CT J55/K55/N80/C75/L80/C90/T95/Q125

    Process Type: Seamless (SMLS), Electric Resistance Welded(ERW)

    End: Plain, Beveled, Square Cut, with LTCISTC/BTC Connection

    Surface: Anti-Corrosion&Water Painting

    Packing: Protection Caps in Both Ends, Waterproof Paper Wrapped

    Slotted Pipe
  • Drill pipe

    OD: 60.32mm-168.28mm

    WT: 6.45-12.7mm

    Length: R1, R2, R3

    Drill Collars

    OD: 3 1/8"-11"

    Length: 30Ft / 31Ft / 43Ft / R1~R3

    Drill Pipe And Drill Collar
  • Product Name: Pup Joints, Casing Pup Joints, Tubing Pup Joints

    Outside Diameter: 2-3/8''(60.3mm)- 4-1/2(114.60mm)

    Tubing Coupling: 33.35mm * 80.96mm ~ 141.30mm * 158.75mm 

    Casing Coupling: 127mm * 158.75mm ~ 553.4mm * 269.88mm

    Standard: API 5CT / 5B

    Grade: J55, K55, N80-1,L-80, N80Q, C90, C95, T95, P110,

    Thread: NUE, EUE, VAM, STC, LTC, BTC, Special Clearance, XC, VAM TOP, NEW VAM

    Pup Joint Options: Pin x Pin Pin x Pin with Couplings Loose Coupling Box x Pin with Couplings Hand Tight Coupling Box x Pin with Couplings Bucked-On

    Usage: Used for Connecting two joints of Oil Tubing / Casing

    Pup Joint
  • Product Name: Casing Coupling, Tubing Coupling, API 5CT Couplings, OCTG Couplings

    Size: Tubing Coupling : 1.9'' - 4-1/2'',Casing Couping : 4-1/2'' - 13-3/8''

    Thread Type: NUE/EUE/STC/LTC/BTC

    Grade: J55, L80, N80 & P110

    Standard: API 5CT and 5B PSL1/PSL2 J55,K55,N80-1,N80-Q, API 5CT and 5B L80-1,C90, C95,T95, P110, Q125

    Surface Treatment: phosphating treatment

    Color Code: J55 Green,L80 Red with brown strips,N80 Red with green strips,P110 White

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