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The world's strongest ultra-deep water drilling platform—Blue Whale One

Chinese first state-owned deep-water gas field——Linshui17-2 gas field

The world's longest sea-crossing bridge——Hongkong-Zhu hai-Macao Bridge

The first deep well on land in Asia——Luntan Well One

The world's first R-55D type of self-elevating drilling platform

The most challenging drilling conditions' oilfield——Tarim field

The biggest earth pressure balance shield in the world

The world's biggest convention and exhibition center——Shenzhen international Convention and Exhibition Center

The world's highest coal machine hydraulic support

The world's best all-terrain crane——Jiuqiao all-terrain crane with biggest lifting capacity of 1E00 tons

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HS Premium Connection,Non API OCTG,Pipe For Ship and vessel

Seamless Carbon Steel Pipes in Deepwater Drilling Applications

Date:2025-03-15

Deepwater and subsea oil exploration require seamless pipes with high tensile strength and corrosion resistance under extreme pressures.

High-Collapse (HC) Pipes: API 5L X70/X80 pipes resist external hydrostatic pressure at depths of 3,000+ meters.
Sour Service Resistance: HIC-tested pipes prevent hydrogen-induced cracking in H₂S-rich environments.
Residual Stress Elimination: Quench & temper (Q&T) processing enhances fatigue resistance in dynamically loaded riser systems.

Prev : Seamless Pipes for Ultra-High Temperature Applications
Next : Seamless Pipes for Cryogenic Applications: LNG and Liquid Hydrogen Transport

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