Petroleum Engineers
Formulas
  1. Home/
  2. Formulas/
  3. Production Engineering/
  4. Productivity ratio

Productivity ratio

Input(s)

J: Productivity Index of a well in any condition (fraction)

JswJ_{s w}Jsw​: Productivity index of a standard well (fraction)

Output(s)

PR: Productivity Ratio (fraction)

Formula(s)

PR=JJswP R=\frac{J}{J_{s w}}PR=Jsw​J​

Reference(s)

Horizontal Well Technology, Joshi, Page: 46.


Related

Acid penetration distance (acidizing)

Average fracture width (acidizing)

Viscous force acting on the rod over the narrow annular region

Volume capacity of pipe

Volume of fluid loss per unit area measured in a dynamic test (acidizing)

Categories

  • Drilling Engineering
  • Enhanced Oil Recovery and Geothermal
  • Facilities and Process Engineering
  • Fluid Flow and Transport Phenomena
  • Geomechanics and Fracturing
  • Petroleum Economics
  • Petroleum Engineering Laboratory
  • Petrophysics
  • Phase Behavior and Thermodynamics
  • Production Engineering
  • Reservoir Engineering
  • Well Test Analysis
View All Formulas →

Navigation

  • Home
  • Formulas

Resources

  • Formula Repository

About

Petroleum engineering formulas and calculations for reservoir engineering, drilling, production, and more.

© 2026 Petroleum Engineers. All rights reserved.