Formation pressure p_d before the well was put on stream: p_i = p_e(t < 0)
See also
[Reservoir pressure] [Formation pressure, Pe][Initial formation pressure, Pi] [Startup formation pressure, P0]
Formation pressure p_d before the well was put on stream: p_i = p_e(t < 0)
[Reservoir pressure] [Formation pressure, Pe][Initial formation pressure, Pi] [Startup formation pressure, P0]