TY - SER AU - Macías-Salinas,Ricardo AU - Durán-Valencia,Cecilia AU - López-Ramírez,Simón TI - Eyring-theory-based model to estimate crude oil viscosity at reservoir conditions PY - 2009/// CY - PB - N2 - Transcripción del resúmen publicado por el autor: The well-known absolute reaction rate theory of Eyring was successfully extended to the accurate estimation of crude oil viscosities over a wide pressure range: from dead to live oil conditions. Two simple cubic equations of state (Soave or Peng-Robinson) were incorporated into the viscosity model to calculate all of the thermodynamic properties required within the Eyring’s modeling framework. Satisfactory density and viscosity representations of various crude oils (with low-to-moderate molar masses) were achieved by using two tuning parameters valid over a wide pressure range UR - http://pubs.acs.org/doi/full/10.1021/ef8003015 ER -