Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/1658435/figures/1658435.fig.001a.svgz" name="1658435.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Steady state</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/1658435/figures/1658435.fig.001b.svgz" name="1658435.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Snaking motion</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2017/1658435/figures/1658435.fig.001c.svgz" name="1658435.fig.001c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Whirl</td></tr></table>

<div>Schematic diagrams of three kinds of buckling motion.</div>

Shock and Vibration

fig1

Figure 1

Figure 1: Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well 