Inventor
GAO DELI
CN18 patents
⚠️ This page may combine multiple inventors who share the name “GAO DELI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA PETROLEUM BEIJING
10 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
US9890318B1Feb 13, 2018
Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging
UNIV CHINA PETROLEUM BEIJING15 citations82
US10442973B1Oct 15, 2019
Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method
UNIV CHINA PETROLEUM BEIJING9 citations81
US10336931B2Jul 2, 2019
Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid
UNIV CHINA PETROLEUM BEIJING0 citations51
US10266744B2Apr 23, 2019
Accelerator used for drilling fluids, water-based drilling fluid and usage thereof
UNIV CHINA PETROLEUM BEIJING0 citations50
US9902890B1Feb 27, 2018
Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereof
UNIV CHINA PETROLEUM BEIJING1 citations50
US12281535B2Apr 22, 2025
Underwater-wellhead feeding tool assembly and use method thereof
UNIV CHINA PETROLEUM BEIJING0 citations44
US10030188B2Jul 24, 2018
Nano-hybrid lubricant and method thereof, and oil-based drilling fluid
UNIV CHINA PETROLEUM BEIJING0 citations40
US10000684B2Jun 19, 2018
Drilling fluid additive composition, and oil-based drilling fluid and use thereof
UNIV CHINA PETROLEUM BEIJING0 citations40
US10253237B1Apr 9, 2019
Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereof
UNIV CHINA PETROLEUM BEIJING0 citations39
CHINA UNIV OF PETROLEUM (BEIJING)
5 patentsUS9783725B1Oct 10, 2017
Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells
CHINA UNIV OF PETROLEUM (BEIJING)14 citations82
US9745501B1Aug 29, 2017
Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof
CHINA UNIV OF PETROLEUM (BEIJING)8 citations82
US9790417B1Oct 17, 2017
High-density water-based drilling fluid suitable for horizontal shale gas wells
CHINA UNIV OF PETROLEUM (BEIJING)2 citations71
US9783726B1Oct 10, 2017
Environment-friendly water-based drilling fluid applicable to horizontal shale gas wells
CHINA UNIV OF PETROLEUM (BEIJING)6 citations71
US9834717B1Dec 5, 2017
Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells
CHINA UNIV OF PETROLEUM (BEIJING)1 citations50
CHINA UNIV OF PETROLEUM—BEIJING
2 patentsUS11591865B1Feb 28, 2023
Method, device and system of vibration reduction control on installation of deepwater drilling riser
CHINA UNIV OF PETROLEUM—BEIJING0 citations54
US11203910B2Dec 21, 2021
Casing hanger and annulus sealing device running tool for deepwater drilling, and method for using the same
CHINA UNIV OF PETROLEUM—BEIJING0 citations51