News & Technical Articles – Oilfield Steel Insights | ShunFu Metal

News & Technical Articles – Oilfield Steel Insights | ShunFu MetalHarris Lee2026-06-10T06:55:44+00:00

Casing Steel Grades

Casing Steel Grades There are twenty different steel grades for oil and casing pipes, namely H40, J55, K55, M65, N80, L80, C90, T95, C95, P110, Q125. Different color codes and symbols are used to distinguish various

Matching of Casing Sizes with Bit Sizes

Matching of Casing Sizes with Bit Sizes API Bit Standard Sizes in (mm) in (mm) in (mm) in (mm) in (mm) 3 3/4 (95.2) 5 5/8 (142.9) 7 7/8 (200.0) 9 1/2 (241.3) 17 1/2 (444.5)

Explanation of Casing Connections in Petroleum Industry

Explanation of Casing Connections in Petroleum Industry Connections are one of the most common parts in tools and also one of the hardest to distinguish. Understanding connections is crucial for tool technicians or supervisors. Without knowledge

Development Status of the Oil Pipeline Market in 2024

### Development Status of the Oil Pipeline Market in 2024 #### Overview Oil pipelines are a critical component of the petroleum industry, serving as the primary means of transporting crude oil and natural gas from production

The History of Oil Pipelines

The History of Oil Pipelines Since the late 19th century, after the British inventor Walker created concrete pipes, the pipeline industry began to develop, with oil pipelines standing out among them. Oil pipelines are a means

Materials for Oil Pipelines

Materials for Oil Pipelines Oil pipelines are a crucial method for transporting oil, and the selection of pipeline materials directly affects the safety and efficiency of oil transportation. When choosing materials for oil pipelines, multiple factors

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