An Improved Scheme of Frequency-Dependent AVO Inversion Method and Its Application for Tight Gas Reservoirs

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Fg22</td><td class="align_center">Cf175</td><td class="align_center">Cf125</td><td class="align_center">Cf563</td><td class="align_center">Fg21</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Test result</td><td class="align_center">Mudstone</td><td class="align_center">Poor gas reservoir</td><td class="align_center">Poor gas reservoir</td><td class="align_center">Gas reservoir</td><td class="align_center">Poor gas reservoir</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Logging results of the first set sand of T<sub>3</sub>x<sup>4</sup> member.</div>

Geofluids

tab2

Table 2

Table 2: An Improved Scheme of Frequency-Dependent AVO Inversion Method and Its Application for Tight Gas Reservoirs 