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物理化学膜暂堵技术
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物理化学膜暂堵技术
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物理化学膜暂堵技术
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temporary plugging with physio-chemical film
物理化学膜暂堵技术
采取物理与化学相结合的方法,在油气层井壁岩石上形成一层光滑、致密、结合力强的薄膜,阻止钻井液对油气层损害,完钻后通过自降解、返排、射孔等方法解除薄膜堵塞的工艺措施。
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covariance distribution
covariance function
covariance functional
covariance matrix
covariance operator
covariance spectrum
covariance stationary process
covariance structure analysis
covariance window
covariant
covariant component
covariant constant field
covariant continuation
covariant curvature tensor
covariant density functional theory
covariant derivative
covariant derivative tensor
covariant differential
covariant differential operator
covariant differentiation
covariant divergence
covariant exterior differential
covariant field
covariant formulation of Lorentz condition
covariant formulation of Maxwell equations
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