subject :Rock and fluid properties

2. A gas with the following composition. The reservoir conditions are 1,700 psia and 180 F. Determine: (a) Specific gravity (b) Density at standard conditions (c) Formation volume factor at reservoir conditions (d) Density at reservoir conditions (e) Gas compressibility Component Composition (mole percentage) Methane Ethane Propane Isobutane Normal butane Isopentane Normal pentane Hexane Heptane plus Hydrogen Sulfide Carbon Dioxide Nitrogen 65.100 5.100 0.920 0.310 0.102 0.086 0.074 0.032 0.480 16.320 10.211 1.265 100 C7+: MW=103 Ib/Ib-mole Yg=0.7