Skip to main content

Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator

Easily calculate and compute hydraulic fracturing fracture geometry (pkn model) width & length calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
6.9 in

Wellbore Maximum Fracture Width (w_0)

Wellbore Maximum Fracture Width (w_0)

6.9 in

Max Wellbore Fracture Width Inches

6.9016986411533345

Average Fracture Width Inches

5.420581437084493

Max Wellbore Fracture Width Mm

175.3031454852947

Net Treating Pressure Psi

12269.686473161482

6.9 — in

Calculation Breakdown

  1. Applied FormulaCalculates the maximum fracture width at the wellbore (w_0 in inches) and net treating pressure for long, confined hydraulic fractures using the Perkins-Kern-Nordgren (PKN) model.w_0 = 3.04 \left( \frac{\mu q_i L}{E'} \right)^{1/4}, \quad E' = \frac{E}{1 - \nu^2}, \quad L = \frac{q_i t}{2 \pi C_L h_f \dots}

PKN Hydraulic Fracture Width Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.01.73.55.26.9Wellbore Maximum Fracture Width (w_0)

What Is the Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator?

The Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator Work?

Calculates the maximum fracture width at the wellbore (w_0 in inches) and net treating pressure for long, confined hydraulic fractures using the Perkins-Kern-Nordgren (PKN) model.

Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator Formula & Variables

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

w0=3.04(μqiLE′)1/4,E′=E1−ν2,L=qit2πCLhf…w_0 = 3.04 \left( \frac{\mu q_i L}{E'} \right)^{1/4}, \quad E' = \frac{E}{1 - \nu^2}, \quad L = \frac{q_i t}{2 \pi C_L h_f \dots}

Calculates the maximum fracture width at the wellbore (w_0 in inches) and net treating pressure for long, confined hydraulic fractures using the Perkins-Kern-Nordgren (PKN) model.

How to Use the Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator

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

Step-by-Step Example Calculation

Hydraulic Fracturing Fracture Geometry (PKN Model) Width & Length Calculator Example

Input Values:

fractureHalfLengthFt:450
fractureHeightFt:100
slurryInjectionRateBpm:35
apparentFluidViscosityCp:100
youngsModulusMpsi:4
poissonRatio:0.25
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required in.

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.

\n

Explore more tools and calculators in Physics Calculators