Hydrostatic Pressure Calculation

Hydrostatic pressure is a critical concept in the oil and gas industry, particularly when dealing with fluid dynamics within wells and pipelines.

In the context of oil and gas, the fluid properties such as density can vary significantly depending on the composition of the fluid, temperature, and pressure conditions. Therefore, accurate measurement and estimation of fluid properties are crucial for precise hydrostatic pressure calculations.

Correlations

  • Oil
  • Gas

Input Parameters

NameInput Value - UnitConverted ValueValidityLink to Calculation Page
Gas Specific Gravity (ɣg)

0.8

SG

Average Surface Gas Gravity (ɣg)
Oil Density (ρo)

46

deg API

Start Point True Vertical Depth

5000

ft

Start Point Pressure

5000

psi

Start Point Temperature

639.67

°R

End Point True Vertical Depth

0

ft

End Point Temperature

519.67

°R

Depth Increment Number

500

-

Z-Factor Calculation Method

3

Pseudo Properties Calculation Method

2

Pseudo Critical Properties Correction Method

2

N2 Content

0

%

CO2 Content

0

%

H2S Content

0

%

CALCULATE

Results

CorrelationCalculated ValueWarningsRemarks
Oil
ρgh Method4337.784psi
Gas
ρgh Method4337.726psi
Average ZT Method4374.62psi
Cullender-Smith4374.62psi