6 Patents
- US125096202025Polycarboxylate Thinner for Carbonate/bicarbonate Contamination Resistant Water-based Drilling Fluid and Preparation Method and Application Thereof
CHINA UNIVESITY OF PETROLEUM (EAST CHINA)
0 cites - US123849532025Strongly Adsorbed Hyper-branched Filtrate Reducer for Water-based Drilling Fluid with Resistance to 240° C. and Saturated Salinity, Preparation Method Therefor and Use Thereof
China University Of Petroleum (East China)
0 cites - US122699852025High Density Environmentally Friendly Polymer Water-based Drilling Fluid with Resistance to 240° C. and Saturated Salts, Preparation Method Therefor and Use Thereof
China University Of Petroleum (East China)
0 cites - US122642792025High-temperature and High-salt Resistant Hyperbranched Lubricant for Water-based Drilling Fluid, and Preparation and Application Thereof
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US121104492024Bio-enzyme Degradable Temporary Plugging Material and Preparation Method and Application Thereof
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US119706552024High Temperature and High Salinity-resistant Complementarily Rigid-flexible Plugging Agent and Method for Preparing the Same and Water-based Drilling Fluid and Use Thereof
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites