中国石油取得基于拉格朗日算子动态变化的地震反演方法及系统专利

Core Insights - China National Petroleum Corporation (CNPC) has obtained a patent for a seismic inversion method and system based on Lagrangian operator dynamic changes, with the authorization announcement number CN114355439B and application date in October 2020 [1] Company Overview - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - CNPC has invested in 1,293 enterprises and participated in 443 bidding projects [1] - The company holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [1]