Reservoir Engineering

Gas produced by gas expansion

1.51

Gas saturation – Water-drive gas reservoirs

1.52

Gas solubility in coalbed methane reservoirs

1.53

Geertsma’s model for porosity/transit-time relationship

1.54

Geothermal gradient

1.55

Hagen Poiseuille equation (1)

1.56

Hagoort and Hoogstra gas flow in tight reservoirs

1.57

Hammerlindl method for gas in place

1.58

High-pressure region gas flow rate

1.59

Horizontal well breakthrough time-With gas cap or bottom water

1.60

Horizontal well critical rate correlation – Chaperon

1.61

Horizontal well critical rate correlations – Efros

1.62

Horizontal well critical rate correlations – Giger and Karcher

1.63

Horizontal well critical rate correlations – Joshi method for gas coning

1.64

Hydrocarbon pore volume occupied by evolved solution gas

1.65

Hydrocarbon pore volume occupied by gas cap

1.66

Hydrocarbon pore volume occupied by remaining oil

1.67

Hydrostatic pressure

1.68

Incremental cumulative oil production in undersaturated reservoirs

1.69

Ineffective porosity

1.70

Initial gas cap

1.71

Initial gas in place for water-drive gas reservoirs

1.72

Injectivity index

1.73

Instantaneous gas-oil ratio

1.74

Interporosity flow coefficient

1.75

Interstitial velocity

1.76

Isothermal compressibility of oil – Vasquez-Beggs correlation – P>Pb

1.77

Isothermal compressibility of oil – Villena-Lanzi correlation – P

1.78

Isothermal compressibility of water – Osif correlation

1.79

Kerns method for gas flow in a fracture

1.80

Klinkenberg gas effect

1.81

Kozeny equation

1.82

Kozeny-Carman relationship

1.83

Leverett J-function

1.84

Line-source solution for damaged or stimulated wells

1.85

Low-pressure region gas flow rate for non-circular drainage area

1.86

Material balance for cumulative water influx – Havlena and Odeh

1.87

Maximum height of oil column in cap rock

1.88

Modified Cole plot

1.89

Modified Kozeny-Carman relationship

1.90

Normalized saturation

1.91

Oil bubble radius of the drainage area of each well represented by a circle

1.92

Oil density – Standing’s correlation

1.93

Oil formation volume factor – Standing’s correlation

1.94

Oil formation volume factor – Beggs-Standing correlation 1 – P

1.95

Oil formation volume factor – Beggs-Standing correlation 2 – P>Pb

1.96

Oil in place for undersaturated oil reservoirs without fluid injection

1.97

Oil in place in saturated oil reservoirs

1.98

Oil lost in migration

1.99

Oil saturation at any depletion state below the bubble point pressure

1.100