1. During the critical flow of two-phase fluids through an orifice, the liquid flow rate is almost a ______ function of the tubing head pressure. A. logarithmic B. linear C. hyperbolic D. exponential

2) You have the following production test data from a well producing in a solution gas drive reservoir.

Production rate, B/D 750 1050 1250 1350

Flowing bottomhole pressure, psi 2500 2300 2100 1950

A PVT analysis of the reservoir fluid indicates a bubble point pressure of 2200 psia. Based on these data, what is the psia for the average reservoir pressure? A. 3350 B. 3000 C. 2800 D. 3965