Skip to content

THPRES Keyword update #783

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
gdfldm wants to merge 1 commit into
base: main
Choose a base branch
from
+37 −38
Open

THPRES Keyword update #783

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
75 changes: 37 additions & 38 deletions parts/chapters/subsections/10.3/THPRES.fodt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4290,8 +4290,8 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
</table:table-row>
</table:table>
<text:h text:style-name="P18345" text:outline-level="4" text:is-list-header="true"><text:bookmark-start text:name="__RefHeading___Toc716487_3964674244"/>Description<text:bookmark-end text:name="__RefHeading___Toc716487_3964674244"/></text:h>
<text:p text:style-name="_40_TextBody">The <text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a> defines the threshold pressure between various equilibration regions that have been defined by the <text:a xlink:href="#__RefHeading___Toc73734_2752266063">EQLNUM</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc40648_784232322">REGIONS</text:a> section. The threshold pressure defines the potential difference between two regions which must be exceeded before flow can occur between the two regions. Once flow occurs the potential between the two regions is reduced by the threshold pressure. </text:p>
<text:p text:style-name="_40_TextBody">This option must be activated by <text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a> variable on <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section in order to utilize this feature. Note that the irreversible option, as defined by IRREVER variable on <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, is not supported.</text:p>
<text:p text:style-name="_40_TextBody">The <text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a> keyword defines the threshold pressure between pairs of equilibration regions that have been defined by the <text:a xlink:href="#__RefHeading___Toc73734_2752266063">EQLNUM</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc40648_784232322">REGIONS</text:a> section. The threshold pressure defines the potential difference between two regions which must be exceeded before flow can occur between the two regions. Once flow occurs the potential between the two regions is reduced by the threshold pressure. </text:p>
<text:p text:style-name="_40_TextBody">The <text:span text:style-name="NotKeyword">THPRES</text:span> option must be activated on the <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section in order to use this feature. The irreversible option may be activated by the IRREVERS variable on the <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword.</text:p>
<table:table table:name="Table628" table:style-name="Table628">
<table:table-column table:style-name="Table628.A"/>
<table:table-column table:style-name="Table628.B"/>
Expand Down Expand Up @@ -4333,10 +4333,10 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
<text:p text:style-name="P2927">1</text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-rows-spanned="2" office:value-type="string">
<text:p text:style-name="P4965">EQLNUM1</text:p>
<text:p text:style-name="_40_Table_20_Contents">EQLNUM1</text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-columns-spanned="3" office:value-type="string">
<text:p text:style-name="P3669">EQLNUM1 is an a positive integer that is greater or equal to one and less than or equal to NTEQUL on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, that defines the “from” equilibration region number.</text:p>
<text:p text:style-name="_40_Table_20_Contents">EQLNUM1 is a positive integer less than or equal to NTEQUL on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, that defines the “from” equilibration region number.</text:p>
</table:table-cell>
<table:covered-table-cell/>
<table:covered-table-cell/>
Expand All @@ -4363,10 +4363,10 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
<text:p text:style-name="P9336">2</text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-rows-spanned="2" office:value-type="string">
<text:p text:style-name="P9329">EQLNUM2</text:p>
<text:p text:style-name="_40_Table_20_Contents">EQLNUM2</text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-columns-spanned="3" office:value-type="string">
<text:p text:style-name="P3669">EQLNUM1 is an a positive integer that is greater or equal to one and less than or equal to NTEQUL on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, that defines the “to” equilibration region number.</text:p>
<text:p text:style-name="_40_Table_20_Contents">EQLNUM1 is a positive integer less than or equal to NTEQUL on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, that defines the “to” equilibration region number.</text:p>
</table:table-cell>
<table:covered-table-cell/>
<table:covered-table-cell/>
Expand All @@ -4393,12 +4393,13 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
<text:p text:style-name="P9336">3</text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-rows-spanned="2" office:value-type="string">
<text:p text:style-name="P9329"><text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a></text:p>
<text:p text:style-name="_40_Table_20_Contents"><text:span text:style-name="NotKeyword">THPRES</text:span></text:p>
</table:table-cell>
<table:table-cell table:style-name="Table628.C2" table:number-columns-spanned="3" office:value-type="string">
<text:p text:style-name="P9323"><text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a> defines the threshold pressure from EQLNUM1 to EQLNUM2 and from EQLNUM2 to EQLNUM1.</text:p>
<text:p text:style-name="P9324">The default value of 1* sets the threshold pressure to a value that initially prevents flow between the two equilibration regions. Any subsequent production or injection in either of the two equilibration regions will therefore result in flow between the two regions. Thus, this default initially isolates the two equilibration regions.</text:p>
<text:p text:style-name="P9325">If a equilibration region number pair has not been explicitly defined by this keyword the <text:a xlink:href="#__RefHeading___Toc210168_2884651453">THPRES</text:a> is set to zero, for no threshold pressure.</text:p>
<text:p text:style-name="_40_Table_20_Contents"><text:span text:style-name="NotKeyword">THPRES</text:span> defines the threshold pressure between EQLNUM1 and EQLNUM2.</text:p>
<text:p text:style-name="_40_Table_20_Contents">However, if the irreversible option is activated then the threshold pressure is only applied to flow from EQLNUM1 to EQLNUM2, and the threshold pressure for flow from EQLNUM2 to EQLNUM1 may be defined on a separate keyword.</text:p>
<text:p text:style-name="_40_Table_20_Contents">The default value of 1* sets the threshold pressure to a value that initially prevents flow between the two equilibration regions. Any subsequent production or injection in either of the two equilibration regions will therefore result in flow between the two regions. Thus, this default initially isolates the two equilibration regions.</text:p>
<text:p text:style-name="_40_Table_20_Contents">If a equilibration region number pair has not been explicitly defined by this keyword the threshold pressure is set to zero.</text:p>
</table:table-cell>
<table:covered-table-cell/>
<table:covered-table-cell/>
Expand Down Expand Up @@ -4438,7 +4439,7 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
</table:table>
<text:p text:style-name="P14615">Table <text:sequence text:ref-name="refTable506" text:name="Table" text:formula="ooow:Table+1" style:num-format="1">10.60</text:sequence>: THPRES Keyword Description</text:p>
<text:p text:style-name="P15440"/>
<text:p text:style-name="_40_TextBody">See also the <text:a xlink:href="#__RefHeading___Toc296621_1576177388">MULTREGT</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc38674_784232322">GRID</text:a> section that uses the transmissibility between the <text:a xlink:href="#__RefHeading___Toc61329_2752266063">MULTNUM</text:a>, <text:a xlink:href="#__RefHeading___Toc45781_719036256">FLUXNUM</text:a> or <text:a xlink:href="#__RefHeading___Toc67857_718313858">OPERNUM</text:a> region arrays to control the flow between various regions within the model.</text:p>
<text:p text:style-name="_40_TextBody">See also the <text:a xlink:href="#__RefHeading___Toc296621_1576177388">MULTREGT</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc38674_784232322">GRID</text:a> section that multiplies the transmissibility between <text:a xlink:href="#__RefHeading___Toc61329_2752266063">MULTNUM</text:a>, <text:a xlink:href="#__RefHeading___Toc45781_719036256">FLUXNUM</text:a> or <text:a xlink:href="#__RefHeading___Toc67857_718313858">OPERNUM</text:a> regions and can be used to control the flow between various regions within the model.</text:p>
<table:table table:name="Table629" table:style-name="Table629">
<table:table-column table:style-name="Table629.A"/>
<table:table-header-rows>
Expand All @@ -4452,33 +4453,31 @@ Updated with AFR/TSA Rev-D comments and new keywords.</dc:description><meta:init
</table:table-header-rows>
</table:table>
<text:h text:style-name="P18345" text:outline-level="4" text:is-list-header="true"><text:bookmark-start text:name="__RefHeading___Toc716489_3964674244"/>Examples<text:bookmark-end text:name="__RefHeading___Toc716489_3964674244"/></text:h>
<text:p text:style-name="P10921">Given NTEQUL is equal to six on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section,</text:p>
<text:p text:style-name="P14081">--</text:p>
<text:p text:style-name="P14081">-- <text:s text:c="6"/>EQLNUM <text:s/>EQLNUM <text:s/>THPRES <text:s text:c="44"/></text:p>
<text:p text:style-name="P14081">-- <text:s text:c="6"/>FROM <text:s text:c="3"/>TO <text:s text:c="5"/>VALUE <text:s text:c="45"/></text:p>
<text:p text:style-name="P14081">THPRES <text:s text:c="71"/></text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>1 <text:s text:c="6"/>2 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 1 TO REGN 2</text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>2 <text:s text:c="6"/>1 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 2 TO REGN 1</text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>1 <text:s text:c="6"/>3 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 1 TO REGN 3</text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>3 <text:s text:c="6"/>1 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 3 TO REGN 1</text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>1 <text:s text:c="6"/>4 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 1 TO REGN 4</text:p>
<text:p text:style-name="P14081"><text:s text:c="9"/>4 <text:s text:c="6"/>1 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 4 TO REGN 1</text:p>
<text:p text:style-name="P13581">/ </text:p>
<text:p text:style-name="P13032"><text:s text:c="77"/></text:p>
<text:p text:style-name="_40_TextBody">The above example defines the threshold pressures between equilibration regions one and two, one and three and one and four. As the threshold pressures between regions one and five and one and six (as well as other combinations), have not been explicitly set in the example, the threshold pressures for these combinations are set to zero.</text:p>
<text:p text:style-name="_40_TextBody">However, as the irreversible option, as defined by IRREVER variable on <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, is not supported, then example can be simplified to:</text:p>
<text:p text:style-name="P14082">--</text:p>
<text:p text:style-name="P14082">-- <text:s text:c="6"/>EQLNUM <text:s/>EQLNUM <text:s/>THPRES <text:s text:c="44"/></text:p>
<text:p text:style-name="P14082">-- <text:s text:c="6"/>FROM <text:s text:c="3"/>TO <text:s text:c="5"/>VALUE <text:s text:c="45"/></text:p>
<text:p text:style-name="P14082">THPRES <text:s text:c="71"/></text:p>
<text:p text:style-name="P14082"><text:s text:c="9"/>1 <text:s text:c="6"/>2 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 1 AND REGN 2</text:p>
<text:p text:style-name="P14082"><text:s text:c="9"/>1 <text:s text:c="6"/>3 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 1 AND REGN 3</text:p>
<text:p text:style-name="P14082"><text:s text:c="9"/>1 <text:s text:c="6"/>4 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 1 AND REGN 4</text:p>
<text:p text:style-name="P14082">/</text:p>
<text:p text:style-name="P13582"><text:s/></text:p>
<text:p text:style-name="P10921">Again, as the threshold pressures between regions one and five and one and six (as well as other combinations), have not been explicitly set in the example, the threshold pressures for these combinations are set to zero.</text:p>
<text:p text:style-name="P11243"/>

<text:p text:style-name="_40_TextBody">Given NTEQUL is equal to six on the <text:a xlink:href="#__RefHeading___Toc60335_327352552">EQLDIMS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section, and the <text:span text:style-name="NotKeyword">THPRES</text:span> and IRREVERS options have been activated on the <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section.</text:p>
<text:p text:style-name="_40_Example">--</text:p>
<text:p text:style-name="_40_Example">-- <text:s text:c="6"/>EQLNUM <text:s/>EQLNUM <text:s/>THPRES <text:s text:c="44"/></text:p>
<text:p text:style-name="_40_Example">-- <text:s text:c="6"/>FROM <text:s text:c="3"/>TO <text:s text:c="5"/>VALUE <text:s text:c="45"/></text:p>
<text:p text:style-name="_40_Example">THPRES <text:s text:c="71"/></text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>2 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 1 TO REGN 2</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>2 <text:s text:c="6"/>1 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 2 TO REGN 1</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>3 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 1 TO REGN 3</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>3 <text:s text:c="6"/>1 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 3 TO REGN 1</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>4 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 1 TO REGN 4</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>4 <text:s text:c="6"/>1 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 4 TO REGN 1</text:p>
<text:p text:style-name="_40_Example">/ </text:p>
<text:p text:style-name="_40_Example"></text:p>
<text:p text:style-name="_40_TextBody">The above example defines the threshold pressures between equilibration regions one and two, one and three, and one and four. As the threshold pressures between regions one and five, one and six, and other combinations have not been explicitly set in the example, the threshold pressures for these combinations are defaulted to zero.</text:p>
<text:p text:style-name="_40_TextBody">If the IRREVERS option has not been activated on the <text:a xlink:href="#__RefHeading___Toc131554_398689501">EQLOPTS</text:a> keyword in the <text:a xlink:href="#__RefHeading___Toc55591_1778172979">RUNSPEC</text:a> section then example can be simplified to:</text:p>
<text:p text:style-name="_40_Example">--</text:p>
<text:p text:style-name="_40_Example">-- <text:s text:c="6"/>EQLNUM <text:s/>EQLNUM <text:s/>THPRES <text:s text:c="44"/></text:p>
<text:p text:style-name="_40_Example">-- <text:s text:c="6"/>FROM <text:s text:c="3"/>TO <text:s text:c="5"/>VALUE <text:s text:c="45"/></text:p>
<text:p text:style-name="_40_Example">THPRES <text:s text:c="71"/></text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>2 <text:s text:c="6"/>0.588031 <text:s text:c="25"/>/ REGN 1 AND REGN 2</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>3 <text:s text:c="6"/>0.787619 <text:s text:c="25"/>/ REGN 1 AND REGN 3</text:p>
<text:p text:style-name="_40_Example"><text:s text:c="9"/>1 <text:s text:c="6"/>4 <text:s text:c="6"/>7.000830 <text:s text:c="25"/>/ REGN 1 AND REGN 4</text:p>
<text:p text:style-name="_40_Example">/</text:p>
<text:p text:style-name="_40_Example"></text:p>
<text:p text:style-name="_40_TextBody">Again, as the threshold pressures between regions one and five, one and six, and other combinations have not been explicitly set in the example, the threshold pressures for these combinations are defaulted to zero.</text:p>
</text:section>
</office:text>
</office:body>
Expand Down