发明名称 TUBING MOUNTED INJECTION VALVE
摘要 Embodiments of the present disclosure generally relate to an injection valve and methods for operating a well using the injection valve. The injection valve assembly includes a valve body, a sleeve movably disposed in the valve body, wherein movement of the sleeve switches the valve assembly between an open position and a closed position, a flow actuator coupled to the sleeve, and a pressure actuator coupled to the sleeve.
申请公布号 WO2016191584(A4) 申请公布日期 2017.01.19
申请号 WO2016US34394 申请日期 2016.05.26
申请人 WEATHERFORD TECHNOLOGY HOLDINGS, LLC 发明人 PORTO, Virgilio Molino;IGLESIAS, Danilo Leite;PESTANA, Bruno Queiroz;CILLI, Otavio Maffud
分类号 E21B34/10;E21B34/14 主分类号 E21B34/10
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