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  • Want to Know More About Downhole Tool Materials?

    Want to Know More About Downhole Tool Materials?

    1. Material Classification Based on the materials used, stabilizers can be categorized into alloy steel stabilizers and non-magnetic alloy steel stabilizers. The former is widely used, while the latter is primarily employed in high-latitude regions, highly deviated wells, high-magnetic-field envi...
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  • Manual Tong

    Manual Tong

    1. Purpose Manual tongs, including external and internal tongs, work in coordination and are primarily used for making up and breaking out drill string connections during drilling, casing, and tripping operations. 2. Types Manual tongs are categorized based on size compatibility and operational m...
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  • Analysis of Factors Affecting the Performance of Centralizer and Bottomhole Assembly

    Analysis of Factors Affecting the Performance of Centralizer and Bottomhole Assembly

    1. Formation Factors Formation factors include the dip angle and direction of the strata, formation drillability, anisotropy of the formation, and formation stress. When the wellbore trajectory aligns with the direction of the strata, the orientation during rotary drilling tends to be stable. How...
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  • How to Ensure High Precision in the Diameter and Length of Mandrel Bars?

    How to Ensure High Precision in the Diameter and Length of Mandrel Bars?

    Introduction Mandrel bars play a crucial role in the production of seamless steel pipes, providing internal support during the rolling process to ensure dimensional accuracy and surface quality. Given their function, maintaining high precision in their diameter and length is essential for achievi...
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  • Overview of Non-Magnetic Integral Blade Stabilizer

    Overview of Non-Magnetic Integral Blade Stabilizer

    The non-magnetic integral blade stabilizer is a downhole tool specifically designed for oil and gas drilling, mainly used to maintain the center position of the drilling tool to improve drilling stability and wellbore quality. This stabilizer is made of non-magnetic materials to avoid affecting t...
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  • 4330 forgings characteristics

    4330 forgings characteristics

    High strength and toughness: 4330 forging is a medium carbon chromium nickel molybdenum alloy steel with good hardenability, strength, and toughness. It has high yield strength and tensile strength, especially able to maintain good impact toughness in low temperature environments Good processing ...
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  • The Impact of Petroleum Drill Pipe Dimensions and Specifications on Drilling Performance

    The Impact of Petroleum Drill Pipe Dimensions and Specifications on Drilling Performance

    Petroleum drill pipes are fundamental components in oil drilling operations, playing a key role in determining the efficiency and safety of the drilling process. The dimensions and specifications of these drill pipes directly influence various factors, including drilling fluid circulation, well o...
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  • How to Extend the Service Life of Mandrel Bars

    How to Extend the Service Life of Mandrel Bars

    Mandrel bars are critical components in seamless steel pipe manufacturing, playing a key role in ensuring high-quality production and efficient operations. Given the high temperatures, extreme pressures, and mechanical stresses they endure, maximizing their lifespan is essential to reduce costs a...
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  • Performance Testing Methods for 4145H Steel

    Performance Testing Methods for 4145H Steel

    1.Room Temperature Tensile Test According to the testing standards, samples are cut from heat-treated 4145H steel into plate-shaped specimens. The gauge length of the specimen is 12 mm, and the parallel section length is 21 mm. The dimensions of the tensile specimen comply with relevant standards...
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  • Five Essential Wellhead Tools – Elevators

    Five Essential Wellhead Tools – Elevators

    Introduction Drill pipe elevators are essential wellhead tools used in drilling and well-servicing operations to suspend drill strings directly. They connect to elevator links and accommodate different pipe diameters. Based on the suspended pipe type, elevators are classified into drill pipe elev...
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  • The Main Function of the String Stabilizer

    The Main Function of the String Stabilizer

    The string stabilizer is a device used in the oil drilling industry. Its main purpose is to ensure the verticality and stability of the drill string during drilling operations to ensure the safety and efficiency of drilling operations. Specifically, the string stabilizer can achieve the following...
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  • Classification and characteristics of low-temperature steel forgings

    Classification and characteristics of low-temperature steel forgings

    1、 Low alloy steel forgings Low alloy steel forgings are a type of steel containing less than 5% alloy, with high strength and good weldability. Their main characteristics are as follows: 1. Good malleability: Low alloy steel has a lower carbon content than ordinary carbon steel and is easy to p...
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