证券之星消息,根据天眼查APP数据显示中国石化(600028)新获得一项发明专利授权,专利名为“二氧化碳驱注入井套管自动补压装置及自动补压方法”,专利申请号为CN202311569938.0,授权日为2026年2月24日。专利摘要:本发明公开了一种二氧化碳驱注入井套管自动补压装置及自动补压方法,包括:二氧化碳储罐;高压注入泵,入口与二氧化碳储罐的出口相连,出口与第一油管阀的入口相连;套管保护液储罐...
Source Link证券之星消息,根据天眼查APP数据显示中国石化(600028)新获得一项发明专利授权,专利名为“二氧化碳驱注入井套管自动补压装置及自动补压方法”,专利申请号为CN202311569938.0,授权日为2026年2月24日。专利摘要:本发明公开了一种二氧化碳驱注入井套管自动补压装置及自动补压方法,包括:二氧化碳储罐;高压注入泵,入口与二氧化碳储罐的出口相连,出口与第一油管阀的入口相连;套管保护液储罐...
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