10 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 - US123784582025Phase Change Microcapsule for Drilling Fluid Cooling and Its Preparation Method and Application
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 - US120437422024Oil-soluble Thermosensitive Resin Lost Circulation Material for Protecting a Reservoir as Well as 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 - US118078022023Nano-organosilicon Film-forming and Hydrophobic Shale Surface Hydration Inhibitor and Its Preparation Method and Application
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US115782502023Cementitious Plugging Wall Solidifer for Water-based Drilling Fluid, and a Preparation Method Thereof and a Water-based Drilling Fluid
China University Of Petroleum (East China)
0 cites