LSU
PETE 1010 -
Formulas
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PETE 1010 FormulasOil in place = Arial extend × pay zonethickness × porosity × percent oil5.614STB = oil ∈place ×% recoverable¿ well¿Formationvolume factorWater saturation SW = √RORTRT = true resistivity RO= water zone Porosity = Δt – Δt ¿(55.5¿)∆ t fluid(189)−55.5API gravity = (141.5specific gravity)−131.5Formation pressure(hydrostatic head) = ¿)Specific gravity of water = 1API of water = 10Normally pressured = .465 psi/ft Methane C
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