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(A1) |
申请公布日期 |
2016.12.01 |
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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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