Inventor
PU XIAOLIN
CN7 patents
⚠️ This page may combine multiple inventors who share the name “PU XIAOLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHWEST PETROLEUM
5 patentsUS10287475B1May 14, 2019
Shale inhibitor and preparation method thereof, water-based drilling fluid, and shale gas drilling and extraction method
UNIV SOUTHWEST PETROLEUM18 citations84
US10920123B2Feb 16, 2021
Thermosensitive self-plugging bentonite and preparation method thereof and water-based drilling fluid
UNIV SOUTHWEST PETROLEUM4 citations68
US11993743B2May 28, 2024
Double-chamber microcapsule for drilling fluid and self-reversing reversible water-in-oil drilling fluid and preparation method thereof
UNIV SOUTHWEST PETROLEUM0 citations61
US11639460B1May 2, 2023
Nanometer self-locking bentonite film-forming agent, method for preparing the same, and film-forming drilling fluid
UNIV SOUTHWEST PETROLEUM1 citations57
US11397839B2Jul 26, 2022
Method of particle size distribution of particulate bridging lost circulation materials for fractured leakage
UNIV SOUTHWEST PETROLEUM0 citations42
UNIV CHINA PETROLEUM BEIJING
2 patentsUS10308857B1Jun 4, 2019
Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids
UNIV CHINA PETROLEUM BEIJING11 citations83
US10336931B2Jul 2, 2019
Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid
UNIV CHINA PETROLEUM BEIJING0 citations51