Inventor
WANG RUIHE
CN4 patents
Patents
4 patentsUS9624420B1Apr 18, 2017
Foam stabilizer composition, foamed cement slurry and additive composition thereof
UNIV CHINA PETROLEUM EAST CHINA8 citations81
US10655048B1May 19, 2020
Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry
UNIV CHINA PETROLEUM EAST CHINA8 citations80
US10858571B2Dec 8, 2020
High-temperature retarder suitable for oil and gas well cementation, preparation method thereof and cementing slurry
UNIV CHINA PETROLEUM EAST CHINA0 citations46
US12203365B2Jan 21, 2025
Method for evaluating rock drillability by nano-indentation test on rock cutting
UNIV CHINA PETROLEUM EAST CHINA0 citations43