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.

Tubing pipe size

OD:  1.050inch - 4-1/2 inch

Casing pipe size:

OD:  4-1/2inch - 20inch

Drill Pipe

API 5DP, 2-3/8’’~6-5/8’’, E75/X95/G105/S135.

Coupling

API 5CT, 1.9’’-20’’, K55/N80/L80/P110, STC/LTC /BTC

Standard

API 5CT H40, J55, K55, M65, L80-1, N80-1, N80Q, C90, P110, Q125

Tubing/Casing pipe end

P—plain-end, N—non-upset, with threaded and coupled, U—external-upset, with threaded and coupled, I—whole joint or other special threads / S—short round thread, L—long round thread, B—buttress thread

Drill Pipe

API SPEC 5DP E75, X95, G105, S135

Pipe Length

R1, R2, R3 or based on client’s requirements


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  • Casing and Tubing steel pipe

    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



    Casing and Tubing steel pipe
  • Slotted Pipe

    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

    Pipe Type:Drill pipe，API 5DP Drill pipe； Heavy Weight Drill Pipe (HWDP),Down Hole Drill Rod,Drill Pipe, Square and Hexagonal Kelly

    Size:
     OD: 60.32mm-168.28mm
     WT: 6.45-12.7mm
     LENGTH: R1, R2, R3

    Pipe Standard:API 5DP E75, X95, G105, S135

    Upset Style:IU, EU, IEU


    The wear-resistant belt of tool joint:TK34,TC2000, Arnco 100XT, 200XT, 300XT400XT

    Internal coating drill pipe:TK34,DPC,TC2000,TC3000

    Connection:NC26 - NC50, 5 1/2FH, 6 5/8FH


    Drill Pipe
  • Pup Joint

    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
  • Coupling

    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

    Coupling
  • Drill Collars

    Product Name:Drill Collars ,Spiral Drill Collar,Non-magnetic Drill Collar,Drill Collar and Drill Stem Accessories; 

    Size：Outer diameter:3 1/8"-11"                    

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

    Connection type:NC , REG , FH, IF

    Thread:NC26, NC31, NC38, NC40, NC46, NC50, 5.1/2FH

    Material:Stainless Steel/Alloy steel/4145H/Carbon steel

    Standard:API 5DP/API Spec 7-1

    Application:Oil and gas well drilling/Oilfield Drilling

    Drill Collars
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oilfield tubular goods

  • Tel :+86-18565811709
  • Phone :+86-18565811709
  • Email :sales@union-steels.com
  • Address :
    Room 802, Building 8, Huijinyuan, No. 380, Section 3, Furong Middle Road, Tianxin District, Changsha City, Hunan Province

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