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Static gas pressure gradient estimation (view source)
Revision as of 15:33, 30 January 2014
, 15:33, 30 January 2014→Procedure: estimating gas pressure gradient: formats
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| * If data are available on gas composition and formation temperature go to step 2. * If no data on gas composition or formation temperature are available, estimate gas density from the average gas chart (Figure 5-11) and go to Step 6.
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* If data are available on gas composition and formation temperature go to step 2.
* If no data on gas composition or formation temperature are available, estimate gas density from the average gas chart (Figure 5-11) and go to Step 6.
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where:
where:
* P<sub>gas grad</sub> = gas pressure gradient
* P<sub>gas grad</sub> = gas pressure gradient * ρ<sub>gas</sub> = gas density
* ρ<sub>gas</sub> = gas density
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