11 Patents
- US124803712025Device and Method for Rapidly Regulating Downhole Pressure After Kick in Deepwater Shallow Open-circuit Drilling
BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
0 cites - US124294152025Microscopic and Macroscopic Evaluation Method for Dual-effect Hydrate Inhibitor
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US123316022025Well-killing System for Ultra-deep Well Drilling with Co-existence of Overflow and Lost Circulation and Operation Method Thereof
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US121311072024Device and Method for Early Monitoring of Gas Intrusion Based on Pressure Wave Propagation
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US120780542024Experimental Device and Method for Co-existence of Overflow and Lost Circulation in Fractured Formation During Drilling of Deviated Well
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US120718492024Device and Method for Simulating Gas Intrusion and Bullheading in Wellbore Under Different Inclinations
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US120309942024Preparation Method for and Application of Modified Siloxane-based Supercritical Carbon Dioxide Thickener
CHINA UNIVERSITY OF PETROLEUM, EAST CHINA
0 cites - US120002222024Pressure Compensation Device with Accumulator Group for Controlled Pressure Drilling
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US120002452024Apparatus for Preventing and Controlling Secondary Generation of Hydrates in Wellbore During Depressurization Exploitation of Offshore Natural Gas Hydrates and Prevention and Control Method
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites - US119528692024High-efficiency Yield-increasing Exploitation Method for Natural Gas Hydrates
SHANDONG PENGBO SAFETY AND ENVIRONMENTAL PROTECTION SERVICE CO., Ltd.
0 cites - US117737092023Drilling Well Underground Kick Processing Method and Device with Self-feedback Adjustment
CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
0 cites