10 Questions
In gamma-ray logs, which elements in ordinary sedimentary rocks produce significance in gamma radiation?
Potassium, thorium, and uranium
Which type of rock typically has a higher gamma reading in gamma-ray logs?
Shale
Which type of well log measures the natural radioactivity produced in the rock?
Gamma logs
Which type of well log can be done during any phase of a well's history?
Geophysical logs
What do sandstones with a high content of feldspar and mica have in terms of gamma intensity?
Proportionately greater gamma intensity
What do simplified neutron and gamma ray logs respond to?
Different lithologies
In gamma-ray logs, which type of rock typically has a higher gamma reading?
Shale
Which type of exploration can utilize well logging for geophysical studies?
Geothermal exploration
What elements in ordinary sedimentary rocks produce significance in gamma radiation in gamma-ray logs?
Potassium, thorium, and uranium
What is the primary factor contributing to the gamma intensity of sandstones with a high content of feldspar and mica?
Presence of feldspar and mica
Test your knowledge of well logging with this quiz! Explore the different types of well logs, including geological and geophysical logs, and learn about the methods used to gather information about geologic formations found in boreholes.
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