Research Institute of Petroleum Exploration and Development

Patent Applications and Registrations

Patent applications and USPTO patent grants for Research Institute of Petroleum Exploration and Development.The latest application filed is for "systems and methods for combined physical and numerical simulation of subterranean characteristics".

Company Profile

4.3.3

Research Institute of Petroleum Exploration and Development - Beijing CN
Research Institute of Petroleum Exploration & Development - Haidian District, Beijing N/A CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems And Methods For Combined Physical And Numerical Simulation Of Subterranean Characteristics App 20210041597 - Hongjun; Wang ; et al.	2021-02-11
Water solution, clean fracturing fluid and method for fracturing reservoir Grant 10,246,630 - Dai , et al.	2019-04-02
Water Solution, Clean Fracturing Fluid And Method For Fracturing Reservoir App 20180334611 - DAI; Caili ; et al.	2018-11-22
Polymer and preparation method thereof, and viscosified acid fluid Grant 9,932,517 - Dai , et al. April 3, 2	2018-04-03

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