1. Solution gasoil ratio
  2. Solution GOR is the ratio of gas evolves from solution to oil. Three methods for estimating solution GOR are presented.

    1. Standing (1947)
    2. R s = a 1 γ g P b a 2 e a 3 T+ a 4 γ API CoefficientOriginal a 1 30.7343 x 10 3 a 2 1.2048 a 3 2.5245x 10 3 a 4 34.677 x 10 3



    3. Vasquez & Beggs (1980)
    4. R s = a 1 γ g P b a 2 e a 3 γ API /(T+460) CoefficientOriginal For γ API >30 : a 1 0.0362 a 2 1.0937 a 3 25.7240 For γ API >30 : a 1 0.0178 a 2 1.1870 a 3 23.9310



    5. Al-Marhoun (1988)
    6. R s = a 1 γ g a 2 P b a 3 γ o a 4 (T+460) a 5 CoefficientOriginal a 1 1.4903 x 10 +3 a 2 2.6260 a 3 1.3984 a 4 -4.3963 a 5 -1.8600