Performance of Gel Treatments in Reservoirs with Multiscale Heterogeneity

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Preflush (days)</td><td align="center">Water-oil ratio</td><td align="center">Cumulative oil recovery</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Nontreated waterflooding</td><td align="center"> </td><td align="center">54</td><td align="center">0.56</td></tr><tr><td align="left" rowspan="3">Gel-treated  waterflooding</td><td align="center">0</td><td align="center">24</td><td align="center">0.55</td></tr><tr><td align="center">255</td><td align="center">21</td><td align="center">0.56</td></tr><tr><td align="center">510</td><td align="center">17</td><td align="center">0.54</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Effects of gel treatment and preflush on water-oil ratio and cumulative oil.

Journal of Chemistry

tab8

Table 8

Table 8: Performance of Gel Treatments in Reservoirs with Multiscale Heterogeneity 