Henan Dongfanglong Trade Co.,Ltd

Henan Dongfanglong Trade Co.,Ltd

Petrochina applied for a patent for solid free high density acid resistant completion fluid, and the patented technology can achieve a density range of high density acid resistant completion fluid of 1.60-2.11g/cm

2024 04/05

Financial news on April 5, 2024, according to the announcement of the State Intellectual Property Office, China National Petroleum Company Limited applied for a project entitled "a Solid phase free high density acid resistant completion fluid and its preparation method and application", the public number CN117821036A, the application date is September 2022.

The patent abstract shows that the invention provides a solid phase free high density acid resistant completion fluid and a preparation method and application thereof. The density of the solid phase free high density acid resistant completion fluid ranges from 1.60 to 2.11g/cm.

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