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PDM drill
PDM Drill – High-Performance Downhole Motor for Efficient Drilling A Positive Displacement Motor (PDM) drill is an advanced downhole tool that utilizes drilling fluid as its power source, converting hydraulic energy into mechanical energy to drive the drill bit. As mud is pumped through the...Read more -
Working Principle and Application Scenarios of Sleeve Stabilizer
1.Working principle of sleeve stabilizer Sleeve stabilizer is a downhole tool used in oil, gas, or geothermal drilling operations. Its main function is to ensure the correct alignment of casing in the wellbore, improve cementing quality, and ensure the stability of downhole equipment operation. I...Read more -
Drilling tools
The general term for the whole drilling pipe column and its joints used in the borehole during exploration construction (excluding the casing for hole protection). The drilling tool consists of an active drill pipe, a drill pipe, a core pipe, a reamer and a drill bit at the bottom end, and if nec...Read more -
Overview of Non-Magnetic Drill Collar Manufacturing and Applications
Non-magnetic drill collars are specialized drilling tools made from low-carbon, high-alloy steel. These drill collars undergo a rigorous process of chemical composition analysis, refining, and forging to achieve superior mechanical properties. Their main features include excellent low magnetic pe...Read more -
How to Prevent the Performance Degradation of Mandrel Bars in Long-Term High-Temperature Use
Mandrel bars are crucial components in the manufacturing processes of pipes and tubes, especially in the steel industry. These bars serve as a key element in ensuring the accurate shaping of the material during processes like extrusion, rolling, or pipe manufacturing. However, over time, mandrel ...Read more -
What Are Some Basic Knowledge about Drill Bit Materials That You Should Know?
Tricone bits are critical tools in drilling machinery for industries such as oil, natural gas, geology, mining, hydrology, salt production, and geothermal energy. During operation, tricone bits interact with rock formations, utilizing the rotational force from the drilling rig and the axial force...Read more -
Power Tongs
Power tongs are essential equipment for automatically making up and breaking out drill pipes. They are primarily classified into pneumatic power tongs and hydraulic power tongs, both of which play a critical role in oilfield drilling operations. 1. Pneumatic Power Tongs The SSW-40 pneumatic powe...Read more -
Overview of Reamer
1. Concept Reamer is a specialized tool used for drilling operations, mainly for expanding the diameter of the wellbore, correcting irregular shapes of the wellbore wall, and ensuring the smooth progress of drilling operations. Eye expanders are usually installed in drilling tool assemblies, loca...Read more -
ultrasonic testing of forging
The testing standards for forgings mainly include two methods: ultrasonic testing and radiographic testing. The specific standards are as follows: Ultrasonic Testing Standards 1. Equipment requirements: Use A-type pulse reflection ultrasonic flaw detector, with a probe frequency generally ranging...Read more -
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...Read more -
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...Read more -
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...Read more
