On a gas well with perforations at 6500' and with a shut in tubing pressure of 3300# with tubing full of ga

Question

On a gas well with perforations at 6500' and with a shut in tubing pressure of 3300# with tubing full of gas with a gradient of .05, what is the formation pressure at the perforations?

Answer 1

the formation pressure should roughly equal:

3300 psi + (0.05 psi/ft * 6500 ft) = 3625 psi