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q_t = q_w + q_o + q_g = B_w \, qq^{\uparrow}_W + (B_o - R_s \, B_g) \, qq^{\uparrow}_O + (B_g - R_v \, B_o) \, qq^{\uparrow}_G |
where
| water sandface flowrate, oil sandface flowrate, gas sandface flowrate | ||||||||||||
| Water surface flowrate, Oil surface flowrate, Gas surface flowrate | ||||||||||||
| formation volume factors between sandface pressure/temperature conditions and surface measurement unit (usually separator or processing plant) | ||||||||||||
| Solution GOR and Vaporized oil ratio at sandface pressure/temperature conditions |
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q_t = \Big[ B_w Y_W + \Big( \, (B_o - R_s B_g) + Y_G \cdot (B_g - R_v B_o) \, \Big) \cdot (1-Y_W) \Big] \cdot qq^{\uparrow}_L |
| Production Water Cut | ||||
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| Production Gas-Oil-Ratio = GOR |
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