Monopole collar wave characteristics for acoustic logging while drilling in fast formations in the frequency and spatial domains
Sign Up to like & getrecommendations! Published in 2019 at "Wave Motion"
DOI: 10.1016/j.wavemoti.2019.05.002
Abstract: Abstract Collar waves generated by the presence of the massive steel collar can interfere with or even cover formation signals, which has been a challenge for designing acoustic logging while drilling (ALWD) tools. In order… read more here.
Keywords: logging drilling; frequency; wave; collar wave ... See more keywords
A Three-Dimensional Display Technology of Reflected Acoustic Logging and Its Application Example
Sign Up to like & getrecommendations! Published in 2023 at "Geofluids"
DOI: 10.1155/2023/7979348
Abstract: Reflection acoustic logging is a new technology for identifying geological structures around the well. It can be used to describe the geological structure, such as formation interface, fracture, and limestone cave. Based on the acoustic… read more here.
Keywords: technology; structure; reflection; acoustic logging ... See more keywords
Identifying the lithology of volcanic rocks by using the time-frequency features of array acoustic logging data
Sign Up to like & getrecommendations! Published in 2020 at "Interpretation"
DOI: 10.1190/int-2019-0233.1
Abstract: The traditional acoustic logging signal processing method is computing the slowness of each component wave by time-domain or frequency-domain methods. But both of the two methods are limited. To combine the signals’ times, frequencies, or… read more here.
Keywords: acoustic logging; frequency; array acoustic; time frequency ... See more keywords