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Oil correlations based on North Sea oil samples.
| Bubble point pressure | pb | psia |
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|---|---|---|---|---|
| Rs | scf/stb | p ≤ pb |
| |
| Bo | bbl/stb | p ≤ pb | ||
| μo | cp | dead |
|
where
| Location | North Sea | |
| psia | Fluid pressure | |
| °F | Initial formation temperature | |
| °API | Oil API gravity | |
| frac | Oil specific gravity | |
| frac | Gas specific gravity | |
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