Corrosion Reason Analysis of 13Cr110 Tubing in an Injection and Production Well of the Suqiao Gas Storage Group

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Ion type</td><td class="align_center">HCO<sub>3</sub><sup>-</sup></td><td class="align_center">Cl<sup>-</sup></td><td class="align_center">SO<sub>4</sub><sup>2-</sup></td><td class="align_center">Ca<sup>2+</sup></td><td class="align_center">Mg<sup>2+</sup></td><td class="align_center">Na<sup>+</sup>+K<sup>+</sup></td><td class="align_center">Water type</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Concentration (mg/L)</td><td class="align_center">309.4</td><td class="align_center">5240.9</td><td class="align_center">162.8</td><td class="align_center">634.1</td><td class="align_center">123.6</td><td class="align_center">2632.1</td><td class="align_center">CaCl<sub>2</sub></td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulated formation water compositions.</div>

International Journal of Photoenergy

tab6

Table 6

Table 6: Corrosion Reason Analysis of 13Cr110 Tubing in an Injection and Production Well of the Suqiao Gas Storage Group 