U–Pb Dating and Hf Isotopes Analysis of Detrital Zircons of the Shanxi Formation in the Otuokeqi Area, Northwestern Ordos Basin

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Well ID</td><td class="align_center">Formation</td><td class="align_center">Depth(m)</td><td class="align_center">Lithology description</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">S100</td><td class="align_center">Shanxi group</td><td class="align_center">3392.3</td><td class="align_center">Light gray gravel-bearing coarse sandstone</td></tr><tr><td class="align_left">E59</td><td class="align_center">Shanxi group</td><td class="align_center">3688.6</td><td class="align_center">Gray white coarse sandstone</td></tr><tr><td class="align_left">E73</td><td class="align_center">Shanxi group</td><td class="align_center">3892.0</td><td class="align_center">Gray coarse sandstone</td></tr><tr><td class="align_left">E77</td><td class="align_center">Shanxi group</td><td class="align_center">3666.0</td><td class="align_center">Light gray medium sandstone</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Sampling formation of Upper Paleozoic clastic zircon in the northwestern Ordos Basin.</div>

Geofluids

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Table 1

Table 1: U–Pb Dating and Hf Isotopes Analysis of Detrital Zircons of the Shanxi Formation in the Otuokeqi Area, Northwestern Ordos Basin 