Inventor
GAO YONGHAI
CN10 patents
⚠️ This page may combine multiple inventors who share the name “GAO YONGHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA PETROLEUM EAST CHINA
9 patentsUS9598936B1Mar 21, 2017
Apparatus and method for monitoring hydrate decomposition area under different drilling and production processes
UNIV CHINA PETROLEUM EAST CHINA67 citations97
US11203922B1Dec 21, 2021
Method and equipment for optimizing hydraulic parameters of deepwater managed pressure drilling in real time
UNIV CHINA PETROLEUM EAST CHINA24 citations90
US10267129B1Apr 23, 2019
Homocentric squares-shaped well structure for marine hydrate reserve recovery utilizing geothermal heat and method thereof
UNIV CHINA PETROLEUM EAST CHINA12 citations79
US9631454B1Apr 25, 2017
Wellbore pressure control system and method for offshore well cementation stages
UNIV CHINA PETROLEUM EAST CHINA14 citations79
US9631450B2Apr 25, 2017
Surface layer conductor running tool for deep-water well drilling
UNIV CHINA PETROLEUM EAST CHINA2 citations69
US12078054B2Sep 3, 2024
Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well
UNIV CHINA PETROLEUM EAST CHINA0 citations50
US12331602B2Jun 17, 2025
Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulation and operation method thereof
UNIV CHINA PETROLEUM EAST CHINA0 citations49
US12071849B2Aug 27, 2024
Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations
UNIV CHINA PETROLEUM EAST CHINA0 citations48
US11773709B1Oct 3, 2023
Drilling well underground kick processing method and device with self-feedback adjustment
UNIV CHINA PETROLEUM EAST CHINA0 citations48