Low Frequency 3D Ambient Noise Tomography

Posted by Adesh Pandey Low-frequency Ambient Noise Tomography (LFANT) is a seismic imaging technique that relies on seismic interferometry. It uses the cross-correlation functions (CCFs) of ambient noise signals from natural sources like wind, waves, and ocean...

DAS 3D VSP imaging and potential applications

Posted by Cullen Young Natural gas hydrates have been identified  by the Department of Energy (DOE) as both a potential energy source as well as a potential significant contributor to global climate change, making them an important and exciting topic to research. One...

DASCore – an Update

Posted by Derrick Chambers DASCore is a new open-source Python project for working with distributed acoustic sensing (DAS) data. It provides three main features: I/O support for a variety of common data formats including: Simple H5 ProdML TDMS Terra15 SEGY (soon)...

Seismic deghosting using a convolutional neural network

Posted by Khalid Almuteri Figure 1. Comparison among (a) true ghost-free, (b) ghost-contaminated, and (c) ghost-free prediction shot gathers. (d–f) After applying 20 Hz high-cut filtering in (a–c), respectively. Ghost reflections deteriorate the quality of seismic...