Haiqing Wu

Dr. Haiqing Wu

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 July 2023 in Earth System Science Data
Verified
Journal Article
Open access
PDF file
IKIman Rahimzadeh Kivi
Iman Rahimzadeh Kivi
ABAuregan Boyet
Auregan Boyet
HWHaiqing Wu
Haiqing Wu
LWLinus Walter
Linus Walter
SHSara Hanson-Hedgecock
Sara Hanson-Hedgecock
Victor VilarrasaVictor Vilarrasa
Victor Vilarrasa
Fluid injection into geological formations for energy resource development frequently induces (micro)seismicity. Moderate- to large-magnitude induced earthquakes may cause injuries and/or economic loss, with the consequence of jeopardizing the operation and future development of these geo-energy projects. To achieve an improved understanding of the mechanisms of induced seismicity, develop forecasting tools and manage the associated risks, it is necessary to carefully examine seismic data from reported cases of induced seismicity and the parameters controlling them. However, these data are challenging to gather together and are time-consuming to collate as they come from different disciplines and sources. Here, we present a publicly available, multi-physical database of injection-induced seismicity (Kivi et al., 2022a; https://doi.org/10.20350/digitalCSIC/14813), sourced from an extensive review of published documents. Currently, it contains 158 datasets of induced seismicity caused by various subsurface energy-related applications worldwide. Each dataset covers a wide range of variables, delineating general site information, host rock properties, in situ geologic and tectonic conditions, fault characteristics, conducted field operations, and recorded seismic activities. We publish the database in flat-file formats (i.e., .xls and .csv tables) to facilitate its dissemination and utilization by geoscientists while keeping it directly readable by computer codes for convenient data manipulation. The multi-disciplinary content of this database adds unique value to databases focusing only on seismicity data. In particular, the collected data aim at facilitating the understanding of the spatiotemporal occurrence of induced earthquakes, the diagnosis of potential triggering mechanisms, and the development of scaling relations of maximum possible earthquake magnitudes and operational parameters. The database will boost research in seismic hazard forecasting and mitigation, paving the way for increasing contributions of geo-energy resources to meeting net-zero carbon emissions.

19 January 2021 in Journal of Geophysical Research: Solid Earth
Verified
Journal Article
Open access
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HWHaiqing Wu
Haiqing Wu
Victor VilarrasaVictor Vilarrasa
Victor Vilarrasa
SSSilvia De Simone
Silvia De Simone
MSMaarten Saaltink
Maarten Saaltink
FPFrancesco Parisio
Francesco Parisio
Displaced faults crossing the reservoir could significantly increase the induced earthquake frequency in geo‐energy projects. Understanding and predicting the stress variation in such cases is essential to minimize the risk of induced seismicity. Here, we adopt the inclusion theory to develop an analytical solution for the stress response to pore pressure variations within the reservoir for both permeable and impermeable faults with offset ranging from zero to the reservoir thickness. By analyzing fault stability changes due to reservoir pressurization/depletion under different scenarios, we find that (1) the induced seismicity potential of impermeable faults is always larger than that of permeable faults under any initial and injection conditions—the maximum size of the fault undergoing failure is 3–5 times larger for impermeable than for permeable faults; (2) stress concentration at the corners results in the occurrence of reversed slip in normal faults with a normal faulting stress regime; (3) while fault offset has no impact on the slip potential for impermeable faults, the slip potential increases with the offset for permeable faults, which indicates that non‐displaced permeable faults constitute a safer choice for site selection; (4) an impermeable fault would rupture at a lower deviatoric stress, and at a smaller pressure buildup than a permeable one; and (5) the induced seismicity potential is overestimated and the injectivity underestimated if the stress arching (i.e., the poromechanical coupling) is neglected. This analytical solution is a useful tool for site selection and for supporting decision making during the lifetime of geo‐energy projects.

1 July 2017 in Energy Procedia
Verified
Journal Article
Open access
MNMinh C. Nguyen
Minh C. Nguyen
YZYe Zhang
Ye Zhang
JLJun Li
Jun Li
XLXiaochun Li
Xiaochun Li
BBBing Bai
Bing Bai
PSPhilip H. Stauffer
Philip H. Stauffer

27 February 2016 in Rock Mechanics and Rock Engineering
Verified
Journal Article
Closed access
PDF file
LWLei Wang
Lei Wang
BBBing Bai
Bing Bai
XLXiaochun Li
Xiaochun Li
MLMingze Liu
Mingze Liu
HWHaiqing Wu
Haiqing Wu
SHShaobin Hu
Shaobin Hu

28 October 2016 in Greenhouse Gases: Science and Technology
Verified
Journal Article
Closed access
PDF file
BBBing Bai
Bing Bai
XLXiaochun Li
Xiaochun Li
HWHaiqing Wu
Haiqing Wu
YWYongsheng Wang
Yongsheng Wang
MLMingze Liu
Mingze Liu

12 September 2016 in Greenhouse Gases: Science and Technology
Verified
Journal Article
Closed access
PDF file
SHShaobin Hu
Shaobin Hu
XLXiaochun Li
Xiaochun Li
BBBing Bai
Bing Bai
LSLu Shi
Lu Shi
MLMingze Liu
Mingze Liu
HWHaiqing Wu
Haiqing Wu