中国石油申请面向变偏移距VSP数据处理专利，提升变偏移距VSP数据的处理效率

Group 1 - The core viewpoint of the news is that China National Petroleum Corporation (CNPC) has applied for a patent related to a method for processing variable offset VSP data, which aims to improve the efficiency of data processing in the oil and gas exploration sector [1]. Group 2 - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and gas extraction [2]. - The company has a registered capital of 18,302,097,000 RMB and has made investments in 1,296 enterprises [2]. - CNPC has participated in 443 bidding projects and holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [2].