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General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator

Easily calculate and compute general material balance equation (havlena-odeh mbe) oil-in-place calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
164.08 MMSTB

Original Oil in Place (N)

Original Oil in Place (N)

164.08 MMSTB

Original Oil In Place Mm Stb

164.07506702412869

Net Expansion Per Stb Rb

0.09325

Net Withdrawal Minus Water Influx M Mrb

15.3

Cumulative Underground Withdrawal F

18.5

164.08 — MMSTB

Calculation Breakdown

  1. Applied FormulaApplies Havlena and Odeh’s straight-line formulation of the Material Balance Equation (MBE) to calculate Original Oil in Place (OOIP / N in MMSTB) and identify reservoir drive mechanisms.N = \frac{F - W_e}{E_o + m E_g + E_{fw}}, \quad F = N_p [B_o + (R_p - R_s) B_g] + W_p B_w

Havlena-Odeh Material Balance (MBE) Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.04182123164Original Oil in Place (N)

What Is the General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator?

The General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator Work?

Applies Havlena and Odeh’s straight-line formulation of the Material Balance Equation (MBE) to calculate Original Oil in Place (OOIP / N in MMSTB) and identify reservoir drive mechanisms.

General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator Formula & Variables

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

N=F−WeEo+mEg+Efw,F=Np[Bo+(Rp−Rs)Bg]+WpBwN = \frac{F - W_e}{E_o + m E_g + E_{fw}}, \quad F = N_p [B_o + (R_p - R_s) B_g] + W_p B_w

Applies Havlena and Odeh’s straight-line formulation of the Material Balance Equation (MBE) to calculate Original Oil in Place (OOIP / N in MMSTB) and identify reservoir drive mechanisms.

How to Use the General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator

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

Step-by-Step Example Calculation

General Material Balance Equation (Havlena-Odeh MBE) Oil-in-Place Calculator Example

Input Values:

cumulativeUndergroundWithdrawalF:18.5
oilExpansionFactorEo:0.082
gasCapExpansionEg:0.045
gasCapRatioM:0.25
waterInfluxWeMMrb:3.2
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required MMSTB.

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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