Excel Function

ExpIntegralEi

Description:

The exponential integral function - Ei(x)

Excel Function Syntax:

ExpIntegralEi(x)

Online Calculator:

Parameter	Value	Description
x		parameter
Result

Categories

Decline Curve Analysis

Production Profiles

Oil Bubble Point Pressure

Oil Formation Volume Factor

Solution Gas-Oil Ratio

Oil Compressibility

Pseudo Critical P and T

Gas Formation Volume Factor

Gas Compressibility

Water Formation Volume Factor

Solution Gas-Water Ratio

Water Compressibility

Water Viscosity

Interfacial Tension

Single-Phase Fluid Flow

Liquid Pipe Flow

Multiphase Pipe Flow

Hagedorn and Brown Correlation

Beggs and Brill Correlation

Gray Correlation

Well Flow Performance

Oil Well Production

Oil Pseudosteady State Flow

Oil Steady State Flow

Oil Transient Flow

Gas Well Production

Gas Pseudosteady State Flow

Drainage Geometry

Pressure Transient Analysis

PTA Dimensionless Models

Special Core Analysis

Relative Permeability Models

Corey Correlation

LET Correlation

Honarpour Correlation

Ibrahim-Koederitz Correlation

Rock Compressibility

Special Functions

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