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Published online by Cambridge University Press: 10 February 2021
This chapter introduces the basic concepts used for understanding formation pore pressures, such as pressure gradients, lithostatic and hydrostatic pressure, and effective vertical stress. Terzaghi's law is defined. The various units used for pore pressure are defined. The importance of understanding pore pressure and various applications for exploration, drilling safety, and prediction of environmental hazards are explained.
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