Drilling Fluid, wellbore stability, shale inhibitor, polyamine, Hydrophobic
Non-Full-Pipe, ISCN-LSTM Network, Fluid mechanics, Ultrasonic Fluid Measurement, Flow Rate Calculation
fractured formation, drilling fluid loss, adhesive materials, performance evaluation, plugging mechanism
shape memory, high temperature resistance, lost circulation material, Oil-Based Drilling Fluid, fracture formation
micro-nano, polymer microspheres, multi-scales, oil-based drilling fluid
ampholytic copolymer, filtration loss, high temperature, high salinity, water-based drilling fluids
Organosilicon, Multi-target adsorption, Fluid loss reducer, High-salt resistance, High-temperature resistance