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Petroleum System Modeling in the Interior Salt Basins, North Central ...

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Methodology: Thermal History<br />

‣ Heat flow approach: Transient heat flow<br />

‣ Present-day heat flow<br />

W<br />

meters 2<br />

Heat Flow<br />

= T 2 -T 1 (103 . deg K)<br />

y 2<br />

-y 1<br />

(meters)<br />

•Corrected<br />

BHTs<br />

•Surface temp = 20 o C<br />

•Thermal conductivity<br />

Temperature<br />

Gradient<br />

x<br />

W<br />

meter (10 3 . deg K)<br />

Thermal<br />

Conductivity<br />

T 1<br />

, y 1<br />

T 2<br />

, y 2<br />

•Porosity and lithology are major variables controll<strong>in</strong>g <strong>the</strong>rmal conductivityc<br />

•Thermal conductivity computed by Bas<strong>in</strong>Mod

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