Failure Analysis of Tubing Collapse in a Gas Well

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Sample</td><td class="align_center">External load (MPa)</td><td class="align_center">Result</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">The tubing without failure in the same batch</td><td class="align_center">94.5</td><td class="align_center">The tubing body was collapsed and failed</td></tr><tr><td class="align_left">Requirements of ordering technical agreement requirement</td><td class="align_center">≥93.3</td><td class="align_center">—</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Collapse test results of the same batch of tubing without failure.</div>

Mathematical Problems in Engineering

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Table 6

Table 6: Failure Analysis of Tubing Collapse in a Gas Well 