Difference between revisions of "Displacement pressure estimation"

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==See also==
 
==See also==
* [[Measuring Pd using mercury injection]]
+
* [[Measuring displacement pressure using mercury injection]]
* [[Estimating Pd from sedimentary facies and well logs]]
+
* [[Estimating displacement pressure from sedimentary facies and well logs]]
* [[Estimating Pd from pore size]]
+
* [[Estimating displacement pressure from pore size]]
  
 
==External links==
 
==External links==

Revision as of 20:13, 26 April 2014

Exploring for Oil and Gas Traps
Series Treatise in Petroleum Geology
Part Predicting the occurrence of oil and gas traps
Chapter Evaluating top and fault seal
Author Grant M. Skerlec
Link Web page
Store AAPG Store

In practice, the displacement pressure (Pd) is estimated from laboratory measurements. In real rocks, the single pore-throat radius of the equations in Calculating maximum hydrocarbon column is replaced by a complex pore-throat size distribution.

Estimating techniques

The following table lists techniques commonly used to estimate the displacement pressure of a top seal.

Technique Needed for the technique
Mercury injection measurements Cores or cuttings
Log analysis Logs and database of laboratory measurements
Sedimentary facies Facies maps and database of laboratory measurements
Pore-size distribution Thin sections, cores, or cuttings

See also

External links

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Displacement pressure estimation
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