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Fluid contacts
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Revision as of 15:05, 19 March 2014
30 bytes added
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15:05, 19 March 2014
→Methods for determining fluid contacts
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|+ {{table number|1}}Method for determining fluid contacts within a well
|+ {{table number|1}}Method for determining fluid contacts within a well
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! Method
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! Method
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Description
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Advantages
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Limitations
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!
Description
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Advantages
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Limitations
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| Fluid sampling: [[Production testing|production tests]] [[Drill stem testing|drill stem tests]] [[Repeat formation tester|RFT]] tests
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| rowspan = 3
| Fluid sampling: [[Production testing|production tests]] [[Drill stem testing|drill stem tests]] [[Repeat formation tester|RFT]] tests
|| rowspan = 3
| Directly determines fluid contacts by measuring recovered fluids
|| rowspan = 3
| Direct measure of fluid contact
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| Rarely closely spaced, so contacts must be interpolated
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| Directly determines fluid contacts by measuring recovered fluids
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| Direct measure of fluid contact
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| Rarely closely spaced, so contacts must be interpolated
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| Problems with filtrate recovery on DST and RFT
| Problems with filtrate recovery on DST and RFT
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| [[Production problems#Water-gas coning|Coning]], [[degassing]], etc. may lead to anomalous recoveries
| [[Production problems#Water-gas coning|Coning]], [[degassing]], etc. may lead to anomalous recoveries
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