Oil & Gas Calculator
Annular Capacity Formulas & Calculations
Annular Capacity between Casing or Hole and Drill Pipe, Tubing, or Casing
Annular Capacity between Casing and Multiple Strings of Tubing
Capacity of Tubulars and Open Hole
Amount of Cuttings Drilled per Foot of Hole Drilled
How to Calculate: Maximum Allowable Mud Weight from Leak-off Test Data
Step by step hand calculation for oilfield engineers.
Winch and brake capacity
A winch or hoist unit (often called drawworks on some rigs, including oil and gas rigs) usually cons…
How to Convert Diameters from Fractions into Decimals
Easy and correct calculation version
How to calculate Estimated Weight of Drill Collars in air
Easy calculation collection for oilfield engineers.