The following pressure and production data are available from an offshore dry gas reservoir: reservoir pressure psia cumulative gas production mmscf reservoir pressure psia cumulative gas production mmscf 11,444 0 6,388 160,630 8,574 77,670 5,827 182,340 7,906 101,420 5,409 197,730 7,380 120,360 5,000 215,660 6,847 145,010 4,500 235,740 a. determine the initial gas in-place assuming a normally pressured gas reservoir. b. determine the initial gas in-place assuming a geopressured gas reservoir with the following information available: c. determine the initial gas in-place assuming a geopressured gas reservoir with the following information available: