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NewsHarris Lee2026-04-22T02:59:59+00:00

Comprehensive Technology for Preventing Drill Pipe and Casing Wear

**Comprehensive Technology for Preventing Drill Pipe and Casing Wear** In oil and gas drilling, especially in directional, extended reach, horizontal, and highly inclined wells, severe wear occurs between drill pipes and casings, leading to significant

Handling and Prevention Measures for Drill String Accidents

**Handling and Prevention Measures for Drill String Accidents** 1. **Concept:** Drill string accidents refer to various incidents involving drill pipes, drill collars, and other downhole tools and auxiliary tools. The drill string left in the

Maintenance and Use of Drill Pipes

**Maintenance and Use of Drill Pipes** **Abstract:** The main forms of drill pipe damage include grooves and dents on the shoulder surface of the joints, as well as corrosion and erosion on the pipe body.

Baosteel’s 13Cr Oil Casing Annual Production Ranks Among the Top Three in the World

From starting from scratch to breaking through technological bottlenecks, From being unable to produce to achieving full-process integrated production, From a single product to full series coverage, And now owning a "large family" of 8

Company’s Position in High-End Special Steels for Oil and Gas Industry

Company's Position in High-End Special Steels for Oil and Gas Industry Overview The company began focusing on oil and gas stainless steel in 2010, aiming to replace imports and become a world-class producer. After over

Advancements in Stainless Steel Materials for Drilling Operations

Domestic drilling tool materials in China have primarily consisted of alloy structural steel, with high-end stainless steel drilling materials long being monopolized by foreign companies. During drilling operations, stainless steel materials must withstand complex conditions

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