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paraffin removal/control in oil well
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paraffin removal/control in oil well
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工学
砂处理
释
paraffin removal/control in oil well
油井防砂清砂
对于孔隙度高、强度低的砂岩油藏,完井时减少油流从产层渗出时的阻力,降低生产压差,采用多种防砂工艺和防砂工具制止地层出砂,并将井筒内的积砂清除掉,保证油井正常生产作业的工艺方法。
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Polana
Poland
Poland’s Four Years’Sejm
Polanyi adsorption potential theory
POLAR
polar
polar angle
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polar bonded phase
polar bundle
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polar cap absorption
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polar class
polar code
Polar Cognitive Physiology
polar cone
polar conic
polar conjugate points
polar convex body
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