发明名称 |
REVERSE FLOW JET PUMP |
摘要 |
A jet pump of a downhole tool in a wellbore, wherein the jet pump has a nozzle in fluid communication with a throat and wherein the throat is further in fluid communication with a diffuser, the jet pump further having a central channel located towards an uphole end of the downhole tool, wherein the central channel is configured to house a volume of power fluid; a first annular channel defined in the downhole tool, wherein the first annular channel is arranged around the nozzle and in fluid communication with the central channel; a volume of production fluid located towards a downhole end of the downhole tool; a second annular channel defined in the downhole tool configured to house the volume of production fluid; and a reverse channel in fluid connection with the second annular channel, wherein the reverse channel is in fluid communication with the nozzle. |
申请公布号 |
CA2959743(A1) |
申请公布日期 |
2016.05.26 |
申请号 |
CA20152959743 |
申请日期 |
2015.11.17 |
申请人 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
发明人 |
PUGH, TOBY;NUNEZ, OSMAN;JUENKE, MICHAEL |
分类号 |
F04F5/54;F04F5/10;F04F5/42 |
主分类号 |
F04F5/54 |
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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