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Drilling Tools
Drill Pipe
specifications
Standard: API SPEC 5DP, API Spec 7-2, API RP7G, DS-1 and NS-1.
Size: OD 2 3/8” ~ 6 5/8”
Steel Grade: E75, X95, G105, S135, High-strength and sour service.
Connection: API & Premium, DS (double shoulder)
Upset style: IU, EU, IEU
Hard band: ARNCO series, DURABAND and TCS series.
Internal coating: TK series, DPC series and TC series
Drill Collar
specifications
Standard: API Spec7-1, API Spec7-2 and API RP 7G, DS-1 and NS-1.
Size: 3 1/8” ~ 11”
Type: Slick / Spiral / Non-magnetic.
Connection: API NC23 to NC70, 6 5/8REG, 7 58/REG, 8 5/8REG
Hard band: ARNCO series, DURABAND and TCS series.
hwdp
specifications
Standard: API Spec7-1, API Spec7-2 and API RP 7G, DS-1 and NS-1.
Size: 2 7/8” ~ 6 5/8”
Type:
Integral and welded
Slick / Spiral
Connection: API NC31 to NC50, 5 1/2FH, 6 5/8 FH
Hard band: ARNCO series, DURABAND and TCS series.
Kelly
specifications
Standard: API Spec7-1, API Spec7-2 and API RP 7G,DS-1 and NS-1.
Size: 2 1/2”~ 6”
Type: Square and Hexagonal
Connection: Upper and Lower
Hard band: ARNCO series, DURABAND and TCS series.
Internal coating: TK series, DPC series and TC series
Subs
specifications
Senwell offers a wide variety of subs for different types, sizes and threads, at the same time for easy lifting and operation of tools. Such as Tool joint, X-over sub, Circulating sub, Straight OD sub, Reducer etc.
It is available in all thread type and size.
Standard: API Spec7-1, API Spec7-2 and API RP 7G
Connection: API & Premium
Lifting Cap
specifications
Lifting cap is a special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration. It is available in all thread type and size, has sufficient shoulder diameter to support handing string.
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