A Coupled Novel Green Element and Embedded Discrete Fracture Model for Simulation of Fluid Flow in Fractured Reservoir

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters</td><td class="align_center">Value</td><td class="align_center">Parameters</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Matrix porosity</td><td class="align_center">0.12</td><td class="align_center">Matrix permeability</td><td class="align_center">0.1 mD</td></tr><tr><td class="align_left">Rock compressibility coefficient</td><td class="align_center"><span style="width: 93.6183ptpx;"><svg height="11.9413pt" id="M110" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 93.6183 11.9413" width="93.6183pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 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240V84Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,82.884,-5.741)"><path d="M556 236V289H56V236H556Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,88.444,-5.741)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g></svg></span></td><td class="align_center">Fracture aperture</td><td class="align_center">10 mm</td></tr><tr><td class="align_left">Fracture porosity</td><td class="align_center">0.4</td><td class="align_center">Fracture permeability</td><td class="align_center">5000 mD</td></tr><tr><td class="align_left">Fluid viscosity</td><td class="align_center">2 mPa·s</td><td class="align_center">Fluid compressibility coefficient</td><td class="align_center"><span style="width: 93.6183ptpx;"><svg height="11.9413pt" id="M111" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 93.6183 11.9413" width="93.6183pt" xmlns="http://www.w3.org/2000/svg" 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<div>Input parameters of numerical case.</div>

Geofluids

tab2

Table 2

Table 2: A Coupled Novel Green Element and Embedded Discrete Fracture Model for Simulation of Fluid Flow in Fractured Reservoir 