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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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Filtered Waveform 4, 1/2-ft Averaged (WF4I) |
This is an abbreviation for a well log acquired after or during drilling. The code WF4I is a unique identifier to recognize this particular log and can be found in any (ASCII) log files provided by the logging company. The acronym stands for 'Filtered Waveform 4, 1/2-ft Averaged'. This log is not often acquired after (or during) drilling a well. Use this log to investigate the maximum departure of an acoustic wave from the average value Simply said, this is a log that describes the extent or range of a property; especially, the maximum departure of a wave from its average value.This log in unitless. Either the log measurements can not be expressed with a unit (eg. a ratio) or the unit is unknown to us. Data for this log is produced by a tool that uses a acoustic logging technique and can be used to investigate the amplitude of the formation. Similar logs are listed below:
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