We performed a series of hydraulic stimulations at 1.1 km depth in the Bedretto underground
laboratory, Switzerland, as part of an overall research strategy attempting to understand …

The application of optical fibers for assessing cemented wellbore's integrity attracted
considerable attention recently, because of low cost, decent temporal/spatial resolution and …

The measurement of the stress field and its natural heterogeneity is a common challenge in
the field of geophysics and underground engineering. This study presents findings from an …

Multi-stage hydraulic stimulation experiments were conducted at the Bedretto Geothermal
Testbed (Switzerland) at a depth of over 1 km to study seismo-hydromechanical processes …

In this article, a high-resolution acoustic emission sensor, accelerometer, and broadband
seismometer array data set is made available and described in detail from in situ …

This feasibility study investigates extracting thermal energy from the Bedretto tunnel in the
Swiss Alps, which benefits from subsurface heat flux and rock overburden insulation. Using …

Abstract The Bedretto Underground Laboratory for Geoenergies and Geosciences (BULGG)
is located in south‐central Switzerland in the middle of a 5.2‐km‐long tunnel, which …

DUGseis: A Python package for real-time and post-processing of picoseismicity Page 1 HAL Id:
hal-04920523 https://hal.science/hal-04920523v1 Submitted on 31 Jan 2025 HAL is a …

In the framework of the STIMTEC and STIMTEC-X hydraulic stimulation experiments at the
Reiche Zeche mine, Freiberg (Germany), we installed acoustic emission (AE) sensors for the …

Downhole distributed acoustic sensing (DAS) has proven effective in monitoring
microseismicity produced during hydraulic stimulations. It is also a promising tool for …