The formula to calculate the Gallons Per Minute (GPM) is:
\[ GPM = \frac{\text{bbl/day} \times \text{CF}}{24 \times 60} \]
Where:
Let's say the barrels per day (bbl/day) is 1000. Using the formula:
\[ GPM = \frac{1000 \times 42}{24 \times 60} = 29.17 \]
So, the Gallons Per Minute (GPM) is 29.17.