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US07789131B2 Hydraulic pump system for deliquifying low rate gas wells 有权
液压泵系统,用于高效率的低瓦斯气井

Hydraulic pump system for deliquifying low rate gas wells
Abstract:
Water is removed from a natural gas well using a piston pump is driven by a power fluid that is pumped into the wellbore. The power fluid is intermixed within wellbore water and pumped out of the wellbore along with the removed water.
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