OIL COUNTRY TUBULAR GOODS (CASINGS, TUBINGS & DRILL PIPES)

H1 – Casing & Tubing

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CASING

We supply full range of seamless casing and coupling as
per API SPEC 5CT & 5B.

Casing grade: H40, J55, K55, M65, L80, C95, N80, C90, T95, P110, Q125
Casing OD: 4-1/2～20″ (114.3-508mm)
Casing WT: 0.205～0.875″ (5.2-22.2mm)
Thread Type: P: Plain end S: STC L: LC B: BTC E: XC

Also can also supply Non-API casing and premium thread connections according to client’s requirements.

TUBING

We supply full range of seamless tubing and coupling as per API SPEC 5CT & 5B.

Tubing grade: H40, J55, L80, N80, C90, T95, P110
Tubing OD: 1-1/20～4-1/2″ (26.67-114.3)
Tubing WT: 0.113～0.63″ (2.87-16)
Thread Type: P: Plain end N: NU U: EU I: IJ

Also can supply Non-API tubing and premium thread connections according to client’s requirements.

H2 – Drill Pipe

 

We supply full range of drill pipe as per API SPEC 5DP & API RP 7G.

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Drill pipe grade: E75, X95, G105, S135
Drill pipe OD: 2 3/8-6 5/8″ (60.3-168.3mm)
Drill pipe WT: 0.254-0.5″ (6.45-12.7mm)
Thread Type: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2 FH, 6 5/8FH
Internal Coating: TK34, TK34P, TC2000, DPC, PA-200
Hard Banding: ARNCO 100XT, ARNCO 200XT, ARNCO 300XT

 

Also can supply Non-API drill pipe and premium thread connections according to client’s requirements.

H3 – Heavy Weight Drill Pipe

 

We supply full range of integral and welded heavy weight drill pipe as per API SPEC 7-1 & API RP 7G.

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HWDP OD: 3 1/2-6 5/8″ (88.9-168.3mm)
HWDP Material: Integral AISI4142H-AISI4145H
Welded tool joint AISI4142H-AISI4145H, pipe body as per client’s required.
Thread Type: NC38, NC40, NC46, NC50, 5 1/2FH, 6 5/8FH
Internal Coating: TK34, TK34P, TC2000, DPC, PA-200
Hard Banding: ARNCO 100XT, ARNCO 200XT, ARNCO 300XT

 

We also can supply Non-API HWDP and premium thread connections according to client’s requirements.

H4 – Drill Collar

 

We supply full range of drill collar as per API SPEC 7-1 & API RP 7G.

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Drill Collar OD: 3 1/8-11″ (79.4-279.4mm)
Thread Type: NC23, NC26, NC31, NC35, NC38, NC44, NC46, NC50, NC56, 6 5/8REG, NC61, 7 5/8REG, NC70, NC97,
8 5/8REG
Drill Collar Material: AISI4142H-AISI4145H
Hard Banding: ARNCO 100XT, ARNCO 200XT, ARNCO 300XT

W also can supply Non-API drill collar and premium thread connections according to client’s requirements.

H5 – Kelly

 

We can supply full range of square and hexagonal kellys as per API SPEC 7-1 & API RP 7G

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SQUARE KELLY

Square Kelly OD: 2 1/2-5 1/4″ (63.5-133.4)
Square Kelly Material:AISI 4145H
Thread Type:
Box connection: 6 5/8REG, 4 1/2REG
Pin connection: NC26, NC31, NC38, NC46, NC50,
5 1/2FH, NC56

We can also can supply Non-API square kellys and premium
thread connections according to client’s requirements.

HEXAGONAL KELLY

Hexagonal Kelly OD: 3-6″ (76.2-152.4mm)
Hexagonal Kelly Material: AISI 4145H
Thread Type:
Box connection: 6 5/8REG, 4 1/2REG
Pin connection: NC26, NC31, NC38, NC46, NC50,
5 1/2FH, NC56

We can also can supply Non-API hexagonal kellys and premium
thread connections according to client’s requirements.