Study on Fluid-Rock Interaction and Reuse of Flowback Fluid for Gel Fracturing in Desert Area

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Flowback time</td><td class="align_center">Chloride ion content (ppm)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Day 1</td><td class="align_center">32000</td></tr><tr><td class="align_left">Day 2</td><td class="align_center">45000</td></tr><tr><td class="align_left">Day 3</td><td class="align_center">57000</td></tr><tr><td class="align_left">Day 4</td><td class="align_center">57000</td></tr><tr><td class="align_left">Day 5</td><td class="align_center">62000</td></tr><tr><td class="align_left">Day 6</td><td class="align_center">64000</td></tr><tr><td class="align_left">Day 7</td><td class="align_center">62000</td></tr><tr><td class="align_left">Day 8</td><td class="align_center">58000</td></tr><tr><td class="align_left">Day 9</td><td class="align_center">58000</td></tr><tr><td class="align_left">Day 10</td><td class="align_center">58000</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Change of chloride ion content in flowback fluid in different flowback periods.

Geofluids

tab3

Table 3

Table 3: Study on Fluid-Rock Interaction and Reuse of Flowback Fluid for Gel Fracturing in Desert Area 