$1.$Given:

k$=20$md

pr$=3,050$ psi

re$=2,000$ ft$.$ w$=0\mathrm{.}4$ft$.$

Yg$=0\mathrm{.}61$

h$=20$ft$.$

T$=148$F S$=+1$

Calculate the inflow performance relationship using the low$-$pressure approximation and

the real gas potential method and plot on the samne graph. Explain any differences and

similarities