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Welcome to Petroleum Geology Forums
This is a free online community that aims to bring petroleum professionals and geologists together and share valuable knowledge. Registration is easy so become a member now for instant free access.
- Petroleum Geologists can stay up to date with industry related topics and exchange ideas and concepts.
- Upstream Oil and Gas Consultants get a chance to share their expertise and gain exposure to land future projects.
- Geology students and graduates can join the discussion and get into contact with potential future employees.
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Petroleum Geology AcronymsBrowse through the Acronyms using the letters above or search for the acronym or it's description using the form below. If you have a acronym or abbreviation you would like to see in this list please contact us.
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Standard Deviation of CMR Porosity (CMRP_SIG) |
This is an acronym for a well log used in the oil and gas industry. You might have encountered this acronym CMRP_SIG in your log evaluation software or any (ASCII) log files provided by the logging company. The acronym stands for 'Standard Deviation of CMR Porosity'. This log is not used too often in the industry. Use this log to investigate the statistical standard deviation from the mean value for some data; normally abbreviated a lowercase sigma; the unit quantity is determined by that of the data. In general this is a measurement of the statistical property (A property of statistical nature, e.g. Standard Deviation, Average or Mean, Median, etc).This log usually has the unit 'Porosity'. This is the pore volume per unit gross volume. Porosity is determined from measurements on cores or interpreted from logs. Data from this log can be used to investigate the any object. Similar logs are listed below:
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