Understanding Barrels Per Stroke
The Barrels Per Stroke (BPS) calculator determines the volume of fluid displaced by one complete stroke of a pump cylinder. This measurement is essential in oil and gas operations for calculating production rates and pump efficiency.
Formula
[\text{BPS} = 0.000243 \times \text{Diameter}^2 \times \text{Stroke Length}]
Where:
- BPS = Barrels per stroke
- Diameter = Inner diameter of the pump cylinder (inches)
- Stroke Length = Length of one complete stroke (inches)
- 0.000243 = Conversion factor from cubic inches to barrels
Example Calculation
For a pump with a diameter of 600 inches and a stroke length of 50 inches:
[\text{BPS} = 0.000243 \times 600^2 \times 50]
[\text{BPS} = 0.000243 \times 360{,}000 \times 50]
[\text{BPS} = 4{,}374 \text{ barrels per stroke}]
This means each stroke of the pump displaces 4,374 barrels of fluid.
Applications
Production Planning: Calculate total daily production by multiplying BPS by strokes per day.
Efficiency Analysis: Compare actual output to theoretical displacement to identify pump wear or leakage.
Equipment Selection: Determine appropriate pump sizes based on required production volumes.
Cost Optimization: Balance pump size, stroke rate, and energy consumption for optimal economics.