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API Spiral Heavy Weight Drill Pipe Oilfield Downhole Welded Drill Stem Tool Hwdp AISI 4145h
Description
Basic Info.
| Origin | China |
| HS Code | 8431431000 |
| Production Capacity | 5000000PCS |
Product Description
Heavy Weight Drill Pipe (HWDP) is an intermediate weight drill stem component which is used in conjunction with the drill pipes and drill collars. TIANHE HWDP is available in standard, spiral and non- magnetic designs. In some applications, heavy-weight drill pipes also can be used instead of the drill collars.TIANHE HWDP is made from one-piece AISI 4145H modified quenched and tempered steel. I t is designed for tough drilling environment in vertical and directional wells. TIANHE HWDP is a transition member between drill collar and drill pipe. For directional holes HWDP provides weight- on-bit and additional stiffness to prevent buckling.
Features and Benefits
- A center upset or wear pad to increase tube life, reduce hole drag and differential sticking problems;
- Connections are completed (phosphate coated) to protect them from the elements after machining and to help prevent galling upon initial make-up;
- Thread roots are cold rolled on API and H-90 connections. And pressed steel thread protectors are supplied for standard connections;
- Hardbanding and internal coating can be provided on customer's request.
Specifications - Heavy Weight Drill Pipe
Size(in) | Product Code | O.D. (in) | I.D. (in) | Tool Joint O.D. (in) | Tool Joint I.D. (in) | Connection | Max.Elevator Diameter (in) | Central Upset Dia. (in) | Min.Drift Dia. Size (in) |
3 1/2 | Z07-03000 | 3 1/2 | 2 1/4 | 4 3/4 (4 7/8, 5) | 2 1/4 | NC38 | 3 7/8 | 4 | 2 |
| Z07-03001 | 2 1/16 | 2 1/16 | 1 13/16 | ||||||
4 | Z07-04000 | 4 | 2 1/2 | 5 1/4 | 2 1/2 | NC40 | 4 3/16 | 4 1/2 | 2 1/4 |
| Z07-04001 | 2 9/16 | 2 9/16 | 2 5/16 | ||||||
4 1/2 | Z07-05000 | 4 1/2 | 2 11/16 | 6 1/4 | 2 11/16 | NC46 | 4 11/16 | 5 | 2 7/16 |
| Z07-05001 | 2 3/4 | 2 3/4 | 2 1/2 | ||||||
| Z07-05002 | 2 13/16 | 2 13/16 | 2 9/16 | ||||||
| 5 | Z07-06000 | 5 | 3 | 6 5/8 | 3 | NC50 | 5 1/8 | 5 1/2 | 2 3/4 |
5 1/2 | Z07-07000 | 5 1/2 | 3 1/4 | 7 (7 1/4, 7 1/2) | 3 1/4 | 5 1/2 FH | 5 11/16 | 6 | 3 |
| Z07-07001 | 3 3/8 | 3 3/8 | 3 1/8 | ||||||
| Z07-07002 | 3 7/8 | 3 7/8 | 3 5/8 | ||||||
| Z07-07003 | 4 | 4 | 3 3/4 | ||||||
6 5/8 | Z07-08000 | 6 5/8 | 4 | 8 (8 1/4, 8 1/2) | 4 | 6 5/8 FH | 6 15/16 | 7 1/8 | 3 3/4 |
| Z07-08001 | 4 1/2 | 4 1/2 | 4 1/4 | ||||||
| Z07-08002 | 5 | 4 3/4 |
Tianhe principle is to offer high quality products at competitive price to benefit our customers and the industry in the long run.
We are the Leading manufacturer in China since 1973 for drilling /fishing /milling equipment for oil and gas.
We have established a complete quality control system, all products& equipments manufactured as per international standard and API standard.
Competitive Advantages1. We offer high quality products at competitive price.2. Shortest delivery time & Flexible payment terms.3. Full range of drilling /fishing /milling equipment for oil and gas. 4. Timely after-sale service.5. Imported International brands Machines such as Japan Mazak machining center, Austria WFL machining center etc6. Complete quality control system, offices and testing equipment.
Dear customer,Thanks for your time of visiting us on made in china, if you have any further questions and needs, please kindly inform us by inquiry online or contact us by below information.We look forward to your kind reply, thanks very much.
Ms. DongyanSales ManagerTianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.
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