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→Methods for determining fluid contacts
| Unreliable in complex lithologies or low resistivity sands
| Unreliable in complex lithologies or low resistivity sands
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| Saturation determination: [[Overview of routine core analysis|core analyses]]
| rowspan = 2 | Saturation determination: [[Overview of routine core analysis|core analyses]] || Estimates fluid contacts from changes in fluid saturation with depth || Saturation estimates for [[Difficult lithologies|complex lithologies]] || Saturation measurements may not be accurate
| Estimates fluid contacts from changes in fluid saturation with depth
| Saturation estimates for [[Difficult lithologies|complex lithologies]]
| Saturation measurements may not be accurate
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| Saturation can be related to petro-physical properties || Usually not continuously cored, so saturation profile is not as complete
| Saturation can be related to petro-physical properties
| Usually not continuously cored, so saturation profile is not as complete
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| Pressure profiles: [[Repeat formation tester|RFT]] tests
| Pressure profiles: [[Repeat formation tester|RFT]] tests