**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 well after an accident is called a "fish," and the top of the fish is referred to as the
**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. This article analyzes the causes of drill pipe damage during drilling operations, as well as the methods for maintenance
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 independently patented grades, Baosteel’s 13Cr oil casing, With excellent performance and stable delivery capabilities, Ensures the supply of high-end
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 a decade of research and innovation, they've achieved significant results in product development, certification, and quality improvement. Their 9Cr
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 including high temperatures, high pressures, wear, and corrosion, necessitating extremely high performance requirements. Moreover, drilling materials are delivered as
Since 2010, the company has been researching and developing 9Cr and 13Cr series quenched and tempered materials, with over 13 years of mass production experience. These materials have gained mainstream market acceptance, with products covering North America, Singapore, the Middle East, India, and other regions. Annual sales exceed 6,000 tons, and the materials have
Shale gas pressure valve blocks are consumable parts in fracturing equipment. Using alloy structural steel, their average lifespan is only 30 hours. Therefore, selecting new materials to manufacture fluid valve blocks to increase their lifespan is a direction actively researched by domestic and international oil and gas equipment manufacturers and oil service companies. In
On December 7, 2023, the longitudinal submerged arc welded steel pipe product with a diameter of 1219mm, wall thickness of 22mm, and steel grade X80M, trial-produced by the Petroleum Steel Pipe Company's new energy pipeline manufacturing line, successfully passed the evaluation and appraisal of the National Pipeline Network Group. The expert panel unanimously concluded
SHUNFU Successfully Delivers 54 Tons of 420 13Cr Pipe to India At SHUNFU Metal Co., Ltd., we are proud to announce the successful delivery of 54 tons of our high-quality 420 13Cr pipe to a valued customer in India. This significant shipment underscores our commitment to providing top-tier steel products to clients worldwide. Order
ShunFu Delivers 24 Tons of Cold Drawn Seamless Steel Tubes to Poland: A Testament to Quality and Reliability At ShunFu Metal Co., Ltd., we are dedicated to providing high-quality steel solutions to our clients worldwide. We are proud to announce our recent successful shipment of 24 tons of cold drawn seamless steel tubes to