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Gas initially in place

From Wikipedia, the free encyclopedia
(Redirected from Gas Initially In Place)

Gas initially in place (GIIP) or original gas in place (OGIP) denote the total estimated quantity (volume) of natural gas contained in a "subsurface" asset prior to extraction (production).[1]

Gas Initially In Place = Gross Rock Volume * Net/Gross * Porosity * average initial Gas Saturation / Formation Volume Factor[2]

References

[edit]
  1. SPE (2011). Guidelines for Application of the Petroleum Resources Management System. Society of Petroleum Engineers. p. 222.
  2. Dutton, John A. "5.2: Estimation of Original Gas In-Place, OGIP, Using the Volumetric Method". e-Education Institute. PennState College of Earth and Mineral Sciences. Retrieved 26 July 2022.