- Hydraulic Fracturing and Reservoir Analysis
- Hydrocarbon exploration and reservoir analysis
- Seismology and Earthquake Studies
- Reservoir Engineering and Simulation Methods
- Seismic Imaging and Inversion Techniques
- Seismic Waves and Analysis
- earthquake and tectonic studies
- Enhanced Oil Recovery Techniques
- CO2 Sequestration and Geologic Interactions
- Drilling and Well Engineering
- Earthquake Detection and Analysis
- High-pressure geophysics and materials
- Coal Properties and Utilization
- Geothermal Energy Systems and Applications
- Rock Mechanics and Modeling
- Atmospheric and Environmental Gas Dynamics
- Catalytic Processes in Materials Science
- Geotechnical and Geomechanical Engineering
- Fluid Dynamics and Mixing
- Catalysts for Methane Reforming
- Anomaly Detection Techniques and Applications
- Oil and Gas Production Techniques
- Heat Transfer and Boiling Studies
- Carbon Dioxide Capture Technologies
- Tunneling and Rock Mechanics
Pennsylvania State University
2023-2024
University of Auckland
2021-2023
China University of Petroleum, Beijing
2016-2017
Karamay Central Hospital of Xinjiang
2017
We link changes in crustal permeability to informative features of microearthquakes (MEQs) using two field hydraulic stimulation experiments where both MEQs and evolution are recorded simultaneously. The Bidirectional Long Short-Term Memory (Bi-LSTM) model effectively predicts ultimate increase. Our findings confirm the form key linking permeability, offering mechanistically consistent interpretations this association. Transfer learning correctly one experiment from a trained on an alternate...
Abstract Understanding injection‐induced microseismicity in geothermal systems can provide insight into reservoir connectedness. However, fault and complexity are difficult to represent simple analytical models, which makes it discern clear relationships from incidental associations. Here, we have used data‐driven models study how fluid injection related the Rotokawa (New Zealand) Hellisheiði (Iceland) fields. We tested two classes of model: (a) lagged linear regression seismicity rate as a...
CO2 injection is a promising technology for enhancing gas recovery (CO2-EGR) that concomitantly reduces carbon emissions and aids the energy transition, although it has not yet been applied commercially at field scale. We develop an innovative workflow using raw data to provide effective approach in evaluating CH4 during CO2-EGR. A well-calibrated three-dimensional geological model generated validated actual data—achieving robust alignment between history simulation. visualize spread of...
In the field of CO2 capture utilization and storage (CCUS), recent advancements in active-source monitoring have significantly enhanced capabilities time-lapse acoustical imaging, facilitating continuous detailed physical parameter images from acoustic signals. Central to these is full waveform inversion (TLFWI), which increasingly recognized for its ability extract high-resolution datasets. However, conventional TLFWI methodologies, are reliant on gradient optimization, face a significant...
Abstract Distributed acoustic sensing (DAS) has emerged as a promising seismic technology for monitoring microearthquakes (MEQs) with high spatial resolution. Efficient algorithms are needed processing large DAS data volumes. This study introduces deep learning (DL) model based on Residual Convolutional Neural Network (ResNet) detecting MEQs using data, named DASEventNet. The test were collected from the Utah FORGE 16A (78)‐32 hydraulic stimulation experiments conducted in April 2022....
Abstract Understanding the flow and transport characteristics mechanisms of CO2 in water-saturated carbonate gas reservoirs is crucial for enhancing CH4 recovery sequestration. We developed a multiphase multicomponent numerical model water phases, which considers multiple between CO2-CH4 CO2-water couples chemical reactions porous media. After validating with analytical solutions, we investigated effects injection density, in-situ density ratio, initial fluid saturation on media properties....
Abstract Tight oil is a new energy in nearly two decades the world. Due to increased demand for and enhanced environmental protection awareness, tight resources gradually attracted attention of our government. reservoirs usually have extremely low permeability relatively porosity, so currently that been put into industry development often has well developed fracture system with massive fracturing. Fracture generally characteristics anisotropy pressure-sensitivity. Therefore, complicated. The...
The greenhouse effect has brought about a series of ecological and environmental problems such as wind intensification, species extinction, acid rain, awful weather, sea-level rise, which are mainly caused by CO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> among all gases. It is an effective way to alleviate the problem injecting into shale reservoir. Such technology focus attention government public, been provided with...
From macro perspective, main factors affecting adsorption of CH 4 by coals include coal particle size, pore structure, rank, moisture, temperature and pressure, etc..The capacity is affected multiple factors.The experiment single component gas showed that the absorption CO 2 was higher than coals, finding surface , ratio /CH changed with pressure but not directly proportional to .With increase decreases gradually.When high, so it appropriate use displace seam under low pressure.In addition,...