3Van Everdigen A,Hurst W.The application of the Laplace transformation to flow problems in reservoirs[J].Trans.of AIME,1949,186,395.
4Edwardson M.Calculation of formation temperature disturbances caused by mud circulation[J].JPT,1962,14 (4):416-425.
5Klins M A,Bouchard A J,Cable C L.A polynomial approach to the van Everdingen-Hurst dimensionless variables for water encroachment[J].SPE Reservoir Engineering,1988,3(1):320-326.