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Drilling drilling technology.

2025-03-05 10:19:36

Drilling drilling technology. The concept of drilling for heart Drilling drilling refers to the purpose of mastering the underground geology. Directly obtain the real and reliable underground rock layer, and use the drilling tool to remove large rock samples (cores) from the ground during the ...
Why do a low pump speed test?

2025-03-04 10:20:21

Why do a low pump speed test? The main purpose of low pump speed test is to provide critical data for well operations, including: Calculation of well pressure parameters: Key parameters such as initial cycle pressure and final circulation pressure can be obtained. Initial circulation pressure = shut ...
PetroChina's Pipeline Business is Restructured, Focusing on Upstream Offshore Oil and Gas Exploration and Development

2022-06-02 10:13:05

According to news on September 11, China National Petroleum Corporation (hereinafter referred to as PetroChina) established a wholly-owned subsidiary, PetroChina Northern Pipeline Co., Ltd. on September 7, with a registered capital of 20 billion yuan. Its main business includes submarine pipeline ...

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