Casing Pipe Damage Detection with Optical Fiber Sensors: A Case Study in Oil Well Constructions

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="638967.fig.009a" src="https://static.hindawi.com/articles/ace/volume-2010/638967/figures/638967.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Raw data</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="638967.fig.009b" src="https://static.hindawi.com/articles/ace/volume-2010/638967/figures/638967.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Cleansed data</td></tr></table></td></tr></table>

<table>Strain measurements during grouting of the oil well.</table>

Advances in Civil Engineering

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Figure 9

Figure 9: Casing Pipe Damage Detection with Optical Fiber Sensors: A Case Study in Oil Well Constructions 