A5043027774- Hydrocarbon exploration and reservoir analysis
- Hydraulic Fracturing and Reservoir Analysis
- Seismic Imaging and Inversion Techniques
- Geological Studies and Exploration
- Coal Properties and Utilization
- Methane Hydrates and Related Phenomena
- Atmospheric and Environmental Gas Dynamics
- Geoscience and Mining Technology
- Rock Mechanics and Modeling
- Geomechanics and Mining Engineering
- Civil and Geotechnical Engineering Research
- Advanced Sensor and Energy Harvesting Materials
- Drilling and Well Engineering
- Geological and Geophysical Studies
- Simulation and Modeling Applications
- Tunneling and Rock Mechanics
- Geotechnical Engineering and Analysis
- Geological and Geochemical Analysis
- Advanced Battery Technologies Research
- Advanced Fiber Optic Sensors
- Geochemistry and Elemental Analysis
- NMR spectroscopy and applications
- Grouting, Rheology, and Soil Mechanics
- Paleontology and Stratigraphy of Fossils
- Groundwater flow and contamination studies
Sichuan College of Architectural Technology
2021-2025
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2018-2025
Southwest Petroleum University
2018-2025
Sichuan Institute of Building Research
2021-2025
Sichuan University of Science and Engineering
2024-2025
Shanghai Tunnel Engineering Rail Transit Design & Research Institute
2024
Harbin Institute of Technology
2019-2024
City University of Hong Kong
2021-2024
Beijing Institute of Nanoenergy and Nanosystems
2024
Chinese Academy of Sciences
2024
Abstract To identify the factors controlling high-quality deep shale gas reservoirs and exploration development potential of Lower Paleozoic marine in Sichuan Basin, sedimentary environment was comprehensively analysed using core thin sections, scanning electron microscopy, gamma ray spectrometry logging, elemental logging data. In addition, geological conditions accumulation effect tectonic processes on preservation are discussed based experimental data mineral composition analysis,...
The pore structure is an important factor affecting reservoir capacity and shale gas production. of the Longmaxi Formation in Changning area, Southern Sichuan Basin, highly heterogeneous has a complex structure. To quantitatively characterize shale’s influencing factors, based on whole rock X-ray diffraction, argon ion polishing electron microscopy observations, low-temperature nitrogen adsorption-desorption experiments, characteristics are studied by using Frenkel-Halsey-Hill (FHH) model....
Continental shale gas enrichment is significantly influenced by pore structure, yet research on this topic remains limited compared to marine shale. This study investigates the complex structure of lacustrine Da'anzhai (DAZ) from YB area, employing X-ray diffraction (XRD), scanning electron microscope (SEM), and low-temperature N2 adsorption. The fractal dimension (FD) calculated using Frenkel–Halsey–Hill (FHH) model, revealed two distinct dimensions: D1 (2.3438–2.7933) D2 (2.5235–2.82)....
This study investigates shale samples from the Longyi1 submember (SM) in Luzhou area of Sichuan Basin. A series experiments, including organic matter content analysis, vitrinite reflectance, whole-rock mineral X-ray diffraction, carbon dioxide adsorption, nitrogen high-pressure mercury intrusion, and argon ion polishing scanning electron microscopy, were conducted to characterize full pore size distribution different phases Longmaxi Formation (LMX FM). The also explores role lithology...
Wearable electronics have attracted extensive attentions over the past few years for their potential applications in health monitoring based on continuous data collection and real-time wireless transmission, which highlights importance of portable powering technologies. Batteries are most used power source wearable electronics, but unfortunately, they consist hazardous materials bulky, limit incorporation into state-of-art skin-integrated electronics. Sweat-activated biocompatible batteries...
Abstract The southern margin of the Sichuan Basin is characterized by strong structural deformation, complex fault structure styles and scales, multistaged geological evolution stages, which together have created various shale gas preservation conditions. Taking Jianwu (JW)–Luochang (LC)–Shuanglong (SL) synclines as an example, development characteristics Longmaxi Formation were studied based on fine seismic interpretation microscopic tests (rock acoustic emission experiments...
Abstract The deep shale gas reservoirs of the Wufeng-Longmaxi Formations in southern Sichuan Basin have strong heterogeneity and complex geological characteristics, resulting a poor fracturing effect low vertical production. Based on whole-rock X-ray diffraction analysis, scanning electron microscopy, gas-bearing experiments, rock mechanical parameter tests well logging elemental data, sedimentary environment, characteristics this are analyzed, fracability is evaluated. (1) type organic...
Abstract The Da’anzhai Member limestone in the central Sichuan Basin holds significant importance as a tight oil-producing formation. Despite its crucial role, intricate patterns of hydrocarbon enrichment and elusive geological factors dictating high-yield production have impeded oil exploration development Basin. This study delves into characteristics identifies key influencing production, utilizing comprehensive data derived from cores, thin sections, well logging, seismic studies, tests...
Smart textiles capable of both energy harvesting and multifunctional sensing are highly desirable for next-generation portable electronics. However, there still challenges that need to be conquered, such as the innovation an energy-harvesting model optimization interface bonding between fibers active materials. Herein, inspired by spiral structure natural vines, a stretchable triboelectric helical yarn (TEHY) was manufactured twisting carbon nanotube/polyurethane nanofiber (CNT/PU NF) Janus...
Natural fractures (particularly those reshaped by multiple tectonic stages) are of paramount importance for the development tight conglomerate hydrocarbon reservoirs. These not only enhance reservoir pore space but also serve as essential conduits migration. Focusing on Permian Jiamuhe Formation reservoirs in Xiaoguai area Junggar Basin, this study integrates structural interpretation, core observation, and well-log evaluation to elucidate characteristics vertical distribution fractures. A...
Tectonic fractures are the key factors affecting hydrocarbon migration and accumulation in ultradeep marine carbonate gas reservoirs. Taking Maokou Formation Jiulongshan Gas Field as an example, tectonic fracture formation distribution quantitatively characterized by outcrops, cores, Fullbore MicroImager (FMI) imaging logging, acoustic emission experiments, fluid inclusion burial–thermal evolution history analysis. The stage of study area can generally be divided into three stages:...
Taking the Lower Silurian Longmaxi Formation in Changning area of southern Sichuan Basin as an example, characteristics and formation stages tectonic fractures are comprehensively studied by regional scale geological analysis microscopic experimental tests. Regional shows that there mainly high-angle vertical structural fractures, which have small opening, large spacing, fracture density, high filling degree. The systems can be divided into three six groups, correspond to compression near...
The primary gas layer of the Maokou Formation JLS structure in Sichuan Basin is a typical pore-fracture carbonate reservoir. Natural fractures (mainly tectonic fractures) serve as critical factor improving reservoir's physical properties. characteristics, formation mechanisms natural fractures, and their impact on reservoir are analyzed using core, thin slice, full microresistivity imager imaging logging, production testing, Monte Carlo method multiple approximations. results show that...
Influences of the characteristics organic matters and mineral compositions on development shale microscopic pores were discussed through performing low-temperature nitrogen adsorption, whole-rock "X" diffraction, field emission scanning electron microscope black organic-rich samples Longmaxi Formation in Dingshan area, southeastern Sichuan Basin, combination with matters. The area has complex composition, which is mainly quartz clay minerals. Both contents range from 23% to 72% 36% 70%,...
To investigate the geological characteristics and exploration potential of shale gas in southern Sichuan Basin, we analyze coupling relationship between hydrocarbon generation storage conditions Longmaxi Formation discuss preservation from lateral vertical migration mechanisms gas. According to results, organic-rich at bottom was formed a strongly euxinic anoxic reducing environment, oxygen content increased upper water body which deposited, became oxidized. The organic matter type is...
Structural fractures have a significant control effect on the large-scale accumulation of hydrocarbons in Yanchang Formation. Previous studies affirmed important role hydrocarbon accumulations strongly deformed zones. However, for low-amplitude structural areas, degree fracture development is relatively low, and their sweet spots has not yet formed unified understanding. In this paper, taking Upper Triassic Formation western Ordos Basin as an example, characteristics, prediction method,...
When investigating the uneven settlement monitoring of shield tunnels, influence flattening effect under longitudinal bending is rarely considered, which leads to inaccurate and incomplete monitoring. To address this issue, a method for tunnels that considers proposed, achieved using high-density strain data from distributed Brillouin optical time domain analysis (BOTDA) sensors. The measured used combine global with additional effect, includes extrusion shear effects. This approach allows...
In recent years, the shale gas in southern Sichuan Basin has achieved great commercial development, and Silurian Longmaxi Formation is main development stratum. order to solve problems of difference production inaccurate content field Basin, based on thin section identification, argon ion polishing-field emission scanning electron microscopy, high pressure mercury injection, low temperature nitrogen adsorption fractal method, micropore structural heterogeneity siliceous reservoir been...
Preservation conditions are the key factors that determine effective accumulation of shale gas. The damage faults formed by differential structures to roof and floor shielding lateral edges direct reasons for difference in preservation conditions. Taking organic-rich Wufeng–Longmaxi Formation south Sichuan Basin as an example, this paper reveals different types gas-rich using typical seismic profiles puts forward main controlling their influence on preservation. results show three kinds...