Water formation volume factor (fvf) in this spreadsheet, just type in the required information and press the compute button scroll down for more info. Calculation of bg gas formation volume f - free download as pdf file (pdf), text file (txt) or read online for free. Uses hall-yarborough correlation for gas properties estimates gas z factor, viscosity, and volume factor calculates gas formation volume factor in bbl. A volume factor is a ratio of the volume at one set of conditions to a set of standard conditions two-phase formation volume factor and gas volume factor. His relationship correlated the oil formation volume factor versus solution gas- for oil formation volume factor new correlation for oil formation volume.
Correlations for predicting solution gas/oil ratio, oil formation volume factor, and undersaturated oil compressibility. Volumetric factors (bo and bg) only liquid compressibility plays a role in the change of volume the formation volume factor of gas formation volume factors. The oil formation volume factor (fvf) relates the volume of oil at stock-tank conditions to the volume of oil at elevated pressure and temperature in the reservoir. Chapter 3 reserve estimation = initial formation volume factor,rb/stb h i gasdisplacement process recovery factor. Oil and dissolved gas volume at reservoir conditions divided by oil volume at standard conditions since most measurements of oil and gas production are made at the.
Gas properties include density, formation volume factor, gas gradients, compressibility and viscosity additional properties are defined later. Formation volume factor the formation volume factor of gas is defined as the ratio of the volume of gas at the reservoir temperature and pressure to the volume at. Reservoir engineering from aapg wiki jump to: navigation, search b g = formation volume factor gas, and r s = gas saturated under bubble point. Gas formation volume factor the factor used to relate reservoir gas volumes to standard conditions is termed the gas formation volume factor, b g.
Pete 310 lecture # 12 properties of dry gases (chapter 6 - pages 165-178) phase diagram of a gas formation volume factor gas formation volume factor bg pressure. Oil formation volume factor after the gas phase forms below the bubble point, a further drop in pressure will result in (1) more hydrocarbons entering the gas phase. Methane gas volume expansion ratios and ideal gas deviation factors for the deep-water bering it is the reciprocal of the formation-volume factor.
Hydrocarbon in place and reserves: bg = gas formation volume factor (fractional) bo = oil formation volume factor (fractional. Belltree limited 14-16 jackson’s entry, the tun, holyrood road, edinburgh eh8 8pj scotland uk t: +44 (0) 131 225 4428 e: [email protected] w. A lecture on the formation volume factor of natural gas information from chapter 3 of phase behavior spe monograph (whitson and brule) pdf of notes. Use our online gas formation volume factor calculator (bg fvf calculator) online for free bg, gas formation volume factor (fvf) is a useful relationship. = oil formation volume factor at reservoir pressure p, bbl/stb p(t) g is the gas saturation and b o the oil formation volume factor at.
Oil formation volume factor (b o) oil formation volume factor is defined as the ratio of the volume of oil at reservoir (in-situ) conditions to that at stock tank. Bg gas formation volume factor, bbl/scf bw water formation volume factor, bbl/stb = n b + n ()r - r b + w b + w + w b + g b p 1 - ts c + c s n b - b + g b - b. Bg - gas formation volume factor, [rcf/scf] toggle navigation petroleum office download pricing contact browse functions spreadsheets function description 1. To better understand reserves estimation, a few important terms require definition b gi = formation volume factor of free gas at initial conditions.