Home
Tools
ABOUT
Contact

Engineering Tools

Reservoir
Drilling
Production

Oil

Solution Gas Specific Gravity (ɣg)

Bubble Point Pressure (Pb)

Oil Gas Solubility (Rs)

Saturated Oil Formation Volume Factor (Bo,s)

Undersaturated Oil Formation Volume Factor (Bo,us)

Total Oil Formation Volume Factor (Bo,t)

Gas

Average Surface Gas Gravity (ɣg)

C7+ Fraction Concentration (For Gas Condensates)

Gas Compressibility Factor (Z-Factor)

Gas Density (ρg)

Gas Formation Volume Factor(Bg)

Water

Saturated Water Isothermal Compressibility Coefficient (Cw,s)

Solution Gas-Water Ratio (Rsw)

Undersaturated Water Isothermal Compressibility Coefficient (Cw,us)

Water Density (ρw)

Water Formation Volume Factor(Bw)

Drilling Fluids

Mud Mixture Volume and Density

Mixing Fluids of Different Densities with Final Mixture Volume Limit

Mud Density Increase With Base Liquid and Without Final Volume

General

Drilling Cutting Amount

Well Annular Capacity Between Casing or Hole and Pipes

Equivalent Circulating Density (ECD)

Well Annular Velocity

Pump

Stroke per Minute (SPM) Required for Target Annular Velocity

Pump Circulation Pressure Exponent Factor (n)

Pump New Circulating Pressure

Pump Hydraulic Horsepower (HHP)

Friction Factor (ƒM)

Hydrostatic Pressure Calculation

Flowing Bottom Hole Pressure (Gas Producing Wells)

Maximum Anticipated Wellhead Pressure (MAWHP)

Gas Flow Rate and Maximum Gas Rate in Pipelines

Oil & Gas Unit Converter

abbreviations

Pump Hydraulic Horsepower (HHP)

Home
Engineering Tools

2025© PetroBasics

Home
About
Contacts