Volumetric flowrate of dead oil measured at separator


Usually produced from subsurface oil phase and gas phase


For volatile oil fluid model the oil surface flowrate  is related to oil sandface flowrate  and gas sandface flowrate  as (see derivation):

q_O =(1-R_v \, R_s)^{-1} \left( \frac{q_o}{B_o} +\frac{R_v \, q_g}{B_g} \right) 

where

oil formation volume factor between separator and sandface pressure/temperature conditions

Vaporized Oil Ratio at sandface pressure/temperature conditions


It simplifies for the Black Oil model to:

q_O = \frac{q_o}{B_o} 

See Also


Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing (WT) / Flowrate Testing / Flowrate

Well & Reservoir Surveillance ]

Sandface flowrates ] [ Oil sandface flowrate ] [ Gas sandface flowrate ] [ Water sandface flowrate ]

Surface flowrates ] [ Oil surface flowrate ] [ Gas surface flowrate ] [ Water surface flowrate ]