FROM OUR BLOG

Environmental friendly high temperature micro-foam drilling fluid has good application prospect

The environmental-friendly high-temperature micro-foam drilling fluid technology and application development project completed by China University of Petroleum (East China) has recently passed the expert appraisal organized by the Science and

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China Petroleum Drilling Institute developed drilling fluid to successfully replace foreign products

Recently, the high-temperature and high-density oil-based drilling fluid independently developed by the Drilling Institute has been successfully applied in the Qiansu 2 well in the Kunlun Mountains of the Tarim

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Development of high softening point oilfield drilling fluid treatment agent asphalt

As a bituminous product with a softening point above 120°C as a treatment agent for oilfield drilling fluids, it has been successfully developed by the Sinopec Fushun Petrochemical Research Institute.

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Bentonite ore detection method ②

Bentonite’s expansion multiple (Expansion capacity) Main instruments and reagents Measuring cylinder with plug Hydrochloric acid solution (1mol/L), take 83 ml of hydrochloric acid and dilute with water to 1000 ml,

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The first high-density clay-free drilling fluid in China was successfully applied

In March 18th, the Yixin 1 well drilled in the Sichuan-Yunnan block, which was jointly developed by China and Canada, was successfully drilled. This marks the first high-density clay-free drilling

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