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Heavy Weight Drill Pipe (HWDP)
Heavy Weight Drill Pipe (HWDP) is used as a transition component between drill pipe and drill collars in the drilling string. It improves drilling stability and reduces fatigue stress during drilling operations.
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Downhole Tools
Heavy Weight Drill Pipe (HWDP) is a transitional component used in the drilling string between standard drill pipe and drill collars. It provides additional weight and stiffness while reducing stress concentration between drill string components.
HWDP is designed with a thicker wall and center upset structure to enhance strength and durability during drilling operations. It helps improve drill string stability, reduce fatigue damage, and optimize drilling performance.
Unionlever OFS supplies HWDP manufactured according to API drilling standards, ensuring reliable performance in demanding oil and gas drilling environments.
- Standard API heavy weight drill pipe
- Spiral heavy weight drill pipe
- Non-magnetic heavy weight drill pipe
- Various HWDP sizes and connections
- Provides smooth transition between drill pipe and drill collars
- Center upset structure improves strength and fatigue resistance
- High torque and load capacity
- Improves drilling stability
- Suitable for high-performance drilling operations
- Oil and gas drilling operations
- Directional drilling
- Horizontal drilling
- Deep well drilling projects
| Specification | Details |
|---|---|
| Standard | API Spec 7-1 |
| Pipe Grades | E75, X95, G105, S135 |
| Pipe Sizes | 3 1/2" – 6 5/8" |
| Connection Types | API REG, IF, NC connections |
| Structure | Center upset heavy wall design |
- Material certification
- Heat treatment inspection
- Dimensional inspection
- Thread inspection
- Final product inspection before shipment
- Pipe size
- Pipe grade
- Connection type
- Length
- Quantity
Unionlever OFS supplies drilling equipment manufactured according to international standards. Our Heavy Weight Drill Pipes provide reliable performance and durability in demanding drilling environments.
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sales@unionleverofs.com
ofs@unionlever.com
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Building upon more than a decade of field experience, Unionlever OFS offers a comprehensive portfolio covering downhole drilling tools, fishing tools, handling tools, well control equipment, cementing tools, and solid-control systems.
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Unionlever Oilfield Equipment Co., Limited
A Member of
Unionlever International Group Limited
(Established Since 2010)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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