Below are given the rock$/$fluid properties and the pressure buildup test data $($BU$)$ following a constantrate flow period of $310$ hours. Using the Horner method, calculate a$-$c: $(20$ points$)$

Reservoir rock and fluid properties

$\backslash$table$[[q,130ST\frac{B}{D},t_p,2160$ hour$],[,16\%,B,1\mathrm{.}22bb\frac{l}{?}$ STB$],[h,45ft,,1\mathrm{.}5cp$