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Well Inflow Performance Relationship (Vogel IPR) Calculator

Easily calculate and compute well inflow performance relationship (vogel ipr) calculator with accurate equations, live formulas, and expert guidance.

Current static reservoir pressure.

Stabilized test production rate.

Bottomhole flowing pressure during test.

Bottomhole flowing pressure for evaluation.

Calculated Result
542.18 STB/day

Well Production Rate q

Well Production Rate q

542.18 STB/day

Predicted Flow Rate Stb Day

542.1834625322998

Absolute Open Flow Qmax Stb Day

653.4237726098191

Reservoir Pressure Pr Psi

3400

Test Flow Rate Q Test Stb Day

350

542.18 — STB/day

Calculation Breakdown

  1. Applied FormulaConstructs the Vogel empirical Inflow Performance Relationship (IPR) curve for solution-gas drive reservoirs producing below bubble-point pressure.q = q_{max} \left[ 1 - 0.2 \left(\frac{p_{wf}}{p_r}\right) - 0.8 \left(\frac{p_{wf}}{p_r}\right)^2 \right]

Vogel IPR Curve Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.0136271407542Well Production Rate q

What Is the Well Inflow Performance Relationship (Vogel IPR) Calculator?

This tool computes well inflow performance relationship (vogel ipr) calculator with high precision arithmetic.

How Does the Well Inflow Performance Relationship (Vogel IPR) Calculator Work?

Constructs the Vogel empirical Inflow Performance Relationship (IPR) curve for solution-gas drive reservoirs producing below bubble-point pressure.

Well Inflow Performance Relationship (Vogel IPR) Calculator Formula & Variables

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

q=qmax[1−0.2(pwfpr)−0.8(pwfpr)2]q = q_{max} \left[ 1 - 0.2 \left(\frac{p_{wf}}{p_r}\right) - 0.8 \left(\frac{p_{wf}}{p_r}\right)^2 \right]

Constructs the Vogel empirical Inflow Performance Relationship (IPR) curve for solution-gas drive reservoirs producing below bubble-point pressure.

How to Use the Well Inflow Performance Relationship (Vogel IPR) Calculator

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

Step-by-Step Example Calculation

Well Inflow Performance Relationship (Vogel IPR) Calculator Example

Input Values:

reservoirPressurePrPsi:3400
testFlowRateQTestStbDay:350
testFlowingPressurePwfPsi:2200
targetOperatingPwfPsi:1200
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required STB/day.

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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