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Reservoir engineering
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Revision as of 19:21, 20 July 2015
26 bytes added
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19:21, 20 July 2015
→Compressibility Oil
Line 162:
Line 162:
If there is no PVT analysis data, compressibility oil can be calculated by this equation
If there is no PVT analysis data, compressibility oil can be calculated by this equation
−
For P>
Pb
:
+
For P >
P<sub>b</sub>
:
: <math>C_o = \frac{5Rsb + 1.72T - 1180 \gamma_g + 12.62 ^{\circ}\text{API} - 1433}{P \times 10^5}</math>
: <math>C_o = \frac{5Rsb + 1.72T - 1180 \gamma_g + 12.62 ^{\circ}\text{API} - 1433}{P \times 10^5}</math>
−
For P<
Pb
:
+
For P <
P<sub>b</sub>
:
[[File:Rumus 2.png|450px|thumbnail|center]]
[[File:Rumus 2.png|450px|thumbnail|center]]
Where T in Fahrenheit (°F)
Where T in Fahrenheit (°F)
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