Hollow Anti-air Extraction Combined Tool_information search-Oilfield Downhole tools,packer,bridge plug Suppliers - Puyang Kerui Mechanical engineering technology Co., Ltd.

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Hollow Anti-air Extraction Combined Tool_information search-Oilfield Downhole tools,packer,bridge plug Suppliers - Puyang Kerui Mechanical engineering technology Co., Ltd.

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home > about Hollow Anti-air Extraction Combined Tool information：

Application of Hollow Anti-air Extraction Combined Tool
belongs：【Cases】time：2012ear 11onth 12ay
The test of dioxide drive for Daqingzi area oil fieldJilin, while the oil extraction well becomes effective, dioxide higher, oil-gas ratio higher, casing pressure higher. Normal pumpthe influence of gas, coefficient of fullness drop, pump efficiency lower

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