Question # $3$

$(25$ pts$)$

The oil production rate history of an oil reservoir $($ not in a single well$)$ is given in the table below and plotted in figure below for you.

$\backslash$table$[[\backslash$table$[[$time$,],[$months$]],\backslash$table$[[$production$],[$rate$,st\frac{b}{d}$