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PVT and Flow course - OBM Decontamination

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OBM Decontamination Explained

The talk about the oil-based mud contamination.
When drilling with oil-based mud (OBM) the collected fluid samples are often contaminated by hydrocarbons originating from the oil-based mud. To obtain a proper measure of the in situ reservoir fluid the sample composition needs to be decontaminated and that can be done very accurately.

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OBM Decontamination Example

Problem solved using Excel spreadsheet.

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Other lectures from the PVT and Flow course

Class notes developed during lectures are available as PDF files, named with the format yyyymmdd.pdf located on:

See also

Curtis Whitson Petroleum Engineering Videos

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