session4_skin_factor_WBS - Session 4 Skin Factor and...

Info icon This preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Session 4 Skin Factor and Wellbore Storage Effect
Image of page 1

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Pressure drawdown response in real reservoirs Semi-log plot Ideal reservoir Real reservoir Real reservoir response can display deviations from ideal straight line response at small and large times.
Image of page 2
Pressure drawdown response in real reservoirs Pressure derivative plot Ideal reservoir Real reservoir Real reservoir response can display deviations from ideal straight line response at small and large times.
Image of page 3

Info icon This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Pressure drawdown response in real reservoirs Ideal reservoir Real reservoir Early time Middle time Late time Early time Middle time Late time Real reservoir response in the middle time region corresponds to ideal reservoir response.
Image of page 4