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Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator

Easily calculate and compute corey relative permeability model two-phase (oil-water) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
0.03 ratio

Water Relative Permeability (k_rw)

Water Relative Permeability (k_rw)

0.03 ratio

Water Relative Permeability Krw

0.03287002253944402

Oil Relative Permeability Kro

0.19776021360646512

Normalized Water Saturation Swn

0.45454545454545453

Current Water Saturation Sw

0.45

0.03 — ratio

Calculation Breakdown

  1. Applied FormulaGenerates normalized Corey power-law relative permeability curves (krw and kro) for reservoir simulation matching based on connate water (Swc) and residual oil saturation (Sor).k_{rw} = k_{rw}^0 S_{wn}^{n_w}, \quad k_{ro} = k_{ro}^0 (1 - S_{wn})^{n_o}, \quad S_{wn} = \frac{S_w - S_{wc}}{1 - S_{wc} - S_{or}}

Corey Relative Permeability Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0Water Relative Permeability (k_rw)

What Is the Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator?

The Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator Work?

Generates normalized Corey power-law relative permeability curves (krw and kro) for reservoir simulation matching based on connate water (Swc) and residual oil saturation (Sor).

Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

krw=krw0Swnnw,kro=kro0(1−Swn)no,Swn=Sw−Swc1−Swc−Sork_{rw} = k_{rw}^0 S_{wn}^{n_w}, \quad k_{ro} = k_{ro}^0 (1 - S_{wn})^{n_o}, \quad S_{wn} = \frac{S_w - S_{wc}}{1 - S_{wc} - S_{or}}

Generates normalized Corey power-law relative permeability curves (krw and kro) for reservoir simulation matching based on connate water (Swc) and residual oil saturation (Sor).

How to Use the Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Corey Relative Permeability Model Two-Phase (Oil-Water) Calculator Example

Input Values:

currentWaterSaturationSw:0.45
connateWaterSaturationSwc:0.2
residualOilSaturationSor:0.25
coreyWaterExponentNw:3
coreyOilExponentNo:2.5
endpointWaterPermKrw0:0.35
endpointOilPermKro0:0.9
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required ratio.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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