发明名称 |
Ball seat apparatus and method |
摘要 |
A ball seat assembly includes a tubular having a bore therethrough; an entry port in fluid communication with the bore; a plurality of exit ports in fluid communication with the entry port; a ball seat disposed in the each of the plurality of exit ports, wherein the ball seat is configured to receive a ball to block fluid flow through the respective exit port; and a diverter configured to block fluid flow through the bore and direct fluid flow from the bore to the entry port. |
申请公布号 |
AU2014205104(B2) |
申请公布日期 |
2017.03.09 |
申请号 |
AU20140205104 |
申请日期 |
2014.01.13 |
申请人 |
Weatherford Technology Holdings, LLC |
发明人 |
Twardowski, Eric M. |
分类号 |
E21B21/10;E21B4/02;E21B33/14 |
主分类号 |
E21B21/10 |
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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