日期:2026-10-16 18:59
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公司:中国科技创新网
发信:点此发送
姓名:科技(先生)
详细介绍
国外发明专利:
[1]Experimental apparatus for studying gas invasion and migration mechanism in oil and gas wellbores, US 9612187B1
[2]Kick information identification apparatus and method assisted for wellbore pressure control during horizontal drilling, US 9631444B1
[3]Wellbore pressure control system and method for offshore well cementation stages, US 9631454B1
[4]Control method and control device for drilling operations, US10337267B1
[5]Surface layer conductor running tool for deep-water we