Inventor
LI WENZHE
US12 patents
⚠️ This page may combine multiple inventors who share the name “LI WENZHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV SOUTHWEST PETROLEUM
6 patentsUS11525079B1Dec 13, 2022
Preparation method of fully adaptive modified nanographene plugging type anti-collapse drilling fluid and use thereof
UNIV SOUTHWEST PETROLEUM2 citations72
US11453814B2Sep 27, 2022
Pressure-bearing plugging agent and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM2 citations72
US11542425B1Jan 3, 2023
Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM0 citations61
US11873444B1Jan 16, 2024
Nanographene and preparation method and use thereof and oil-based drilling fluid
UNIV SOUTHWEST PETROLEUM1 citations59
US11345841B1May 31, 2022
Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM0 citations59
US11485896B2Nov 1, 2022
Oil-based drilling fluid composition, oil-based drilling fluid and preparation method and use thereof
UNIV SOUTHWEST PETROLEUM0 citations50