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The condition and maintenance of drill collars during use

The condition and maintenance of drill collars during use

The condition and proper maintenance of drill collars during use can ensure their safe and efficient functioning.

2024/12/27

What are the special requirements for using spiral drill collars

What are the special requirements for using spiral drill collars

Spiral drill collars need to be prepared before use, such as inspection and cleaning, thread grease application, etc.

2024/12/25

What are the commonly used materials for oil drill pipes and what are their characteristics

What are the commonly used materials for oil drill pipes and what are their characteristics

Common materials for petroleum drill pipes include carbon steel, alloy steel, and stainless steel. Carbon steel has good workability, toughness, and mechanical properties, but it is prone to deformation and corrosion under high temperature, high pressure, or corrosive environments; Alloy steel has improved its hardness, strength, wear resistance, and corrosion resistance by adding alloying elements; Stainless steel has excellent corrosion resistance and can maintain good performance in high temperature, high pressure, and corrosive environments.

2024/12/18

What are the technical requirements for petroleum drill pipes in practical applications

What are the technical requirements for petroleum drill pipes in practical applications

Petroleum drill pipes need to adapt to various operating environments and technical requirements in practical applications. In order to ensure the safety and efficiency of drilling operations, it is necessary to select high-quality oil drilling rods and conduct regular maintenance and upkeep.

2024/12/13

Improvement measures for fatigue effects on oil drill pipes

Improvement measures for fatigue effects on oil drill pipes

Improvement measures for fatigue effects on oil drill pipes

2024/11/29

The influence of fatigue failure characteristics on oil drill pipe joints

The influence of fatigue failure characteristics on oil drill pipe joints

The influence of fatigue failure characteristics on oil drill pipe joints

2024/11/26

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