发明名称 |
Mini-surge cycling method for pumping liquid from a borehole to remove material in contact with the liquid |
摘要 |
A method for removing a fluid and a material in contact with the fluid from a borehole penetrating the earth, the method including: operating a pump coupled to the borehole at a first speed for a first time interval to remove the fluid; and operating the pump at a second speed greater than the first speed for a second time interval to remove the fluid and the material.
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申请公布号 |
US8382446(B2) |
申请公布日期 |
2013.02.26 |
申请号 |
US20090436419 |
申请日期 |
2009.05.06 |
申请人 |
BAKER HUGHES INCORPORATED;REID LESLIE CLAUD;LOVELESS RALPH |
发明人 |
REID LESLIE CLAUD;LOVELESS RALPH |
分类号 |
F04B43/12;F04B9/08;G05D7/00 |
主分类号 |
F04B43/12 |
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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