Page 14 - Synthetic Fuels Handbook
P. 14

Oil saturation   Cost  T  Depth Permeability Net thickness  Formation   [USD/bbl]  [°C]  [m]  [md]  [m]  type  [%PV]  —  —  >2000  — Thin unless  Sandstone/  >40/75  dipping carbonate  —  —  >1350  — Thin unless  Sandstone/  >30/80  dipping carbonate  2–8  120 4  >600  —  — Sandstone/  >20/55

                 Screening Criteria for Enhanced Oil Recovery Methods


                       Composition  High%  C1–C7  High%  C2–C7  High%  C5–C12  Light,   intermediate  —  —  —





                     Viscosity  [cp]  <0.4/0.2  <3/0.5  <10/1.5  <35/13  <150/>10  <5000/1200  <200,000/4700





                       °API  >35/48  >23/41  >22/36  >20/35  >15/<40  >10/16  >8/13.5



                                                                 PV = pore volume.
                 TABLE 1.1   EOR method  N 2  (& flue gas)  Hydrocarbon  CO 2  Micellar/  polymer/  alkaline  Polymer  flooding  Combustion  Steam





                                        3
   9   10   11   12   13   14   15   16   17   18   19