Reservoir Engineering

Original gas in place

1.101

Payne method for intercompartmental flow in tight gas reservoirs

1.102

Performance coefficient for shallow gas reservoirs

1.103

Poisson’s ratio

1.104

Pore throat sorting

1.105

Pore volume occupied by injection of gas and water

1.106

Pore volume through squared method in tight gas reservoirs

1.107

Porosity determination – IES and FDC logs

1.108

Produced gas-oil ratio

1.109

Productivity index for a gas well

1.110

Pseudo-steady state productivity of horizontal Wells – Method 1

1.111

Pseudo-steady state productivity of horizontal Wells – Method 2

1.112

Pseudo-steady state productivity of horizontal wells – Method 3

1.113

Pseudo-steady state radial flow equation

1.114

Relative permeability – Corey exponents

1.115

Remaining gas in place in coalbed methane reservoirs

1.116

Roach plot for abnormally pressured gas reservoirs

1.117

Rock expansion term in abnormally pressured gas reservoirs

1.118

Shape factor – Earlougher

1.119

Solution gas oil ratio – Beggs-Standing correlation – P

1.120

Solution gas oil ratio – Standing’s correlation

1.121

Solution gas water ratio

1.122

Somerton method for formation permeability in coalbed methane reservoirs

1.123

Specific gravity of gas hydrate forming components

1.124

Time to reach the semi-steady state for a gas well in a circular or square drainage area (1)

1.125

Time to the end of infinite-acting period for a well in a circular reservoir

1.126

Torcaso and Wyllie’s correlation for relative permeability ratio prediction

1.127

Total compressibility

1.128

Total pore volume compressibility

1.129

Transmissibility between compartments

1.130

Transmissibility of a compartment

1.131

Transmissivity

1.132

Trapped gas volume in water-invaded zones

1.133

Two-phase formation volume factor

1.134

Underground fluid withdrawal – Havlena and Odeh

1.135

Vertical well critical rate correlations – Craft and Hawkins method

1.136

Vertical well critical rate correlations – Hoyland, Papatzacos, and Skjaeveland – Isotropic reservoirs

1.137

Vertical well critical rate correlations – Meyer, Gardner, and Pirson – Simultaneous gas and water coning

1.138

Vertical well critical rate correlations – Meyer, Gardner, and Pirson – Water coning

1.139

Vertical well critical rate correlations – Meyer, Gardner, and Pirson – Gas coning

1.140

Viscosibility

1.141

Viscosity of crude oil through API

1.142

Viscosity of dead oil – Standing’s correlation

1.143

Viscosity of dead-oil – Egbogah correlation – P

1.144

Viscosity of live oil – Beggs/Robinson correlation

1.145

Viscosity of oil – Vasquez/Beggs correlation – P>Pb

1.146

Viscosity of water at atmospheric pressure – McCain correlation

1.147

Viscosity of water at reservoir pressure – McCain correlation

1.148

Volume of gas adsorbed in coalbed methane reservoirs

1.149

Volumetric heat capacity of a reservoir

1.150