- Hydraulic Fracturing and Reservoir Analysis
- Oil and Gas Production Techniques
- Geotechnical and Geomechanical Engineering
- Ocean Waves and Remote Sensing
- Reservoir Engineering and Simulation Methods
- Methane Hydrates and Related Phenomena
- Drilling and Well Engineering
- Coal Properties and Utilization
- Coastal and Marine Dynamics
- Particle Dynamics in Fluid Flows
- Cyclone Separators and Fluid Dynamics
- Tropical and Extratropical Cyclones Research
- Granular flow and fluidized beds
- Groundwater flow and contamination studies
- Hydrocarbon exploration and reservoir analysis
- Oceanographic and Atmospheric Processes
- Graph Labeling and Dimension Problems
- Atmospheric and Environmental Gas Dynamics
Southwest Petroleum University
1997-2024
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2014-2022
Two-dimensional fully nonlinear capillary–gravity traveling waves are studied when a uniform electric field is applied in direction parallel to the undisturbed free surface of conducting fluid. For simplicity, we make assumption that permittivity fluid much larger than up-layer gas. Therefore this two-layer problem can be reduced one-layer one, such only domain and its boundary, governing equations need solved. Fully localized solitary found numerically via conformal mapping technology...
Abstract Proppant is an important material for hydraulic fracturing that impacts the production and cost of oil gas wells. The key properties proppant are crushing rate fracture conductivity. most common way to evaluate physical testing, but this method time-consuming costly, it may result in different results under same experimental conditions. This paper presents a calculating conductivity, which obtained by combining series simple economical laboratory experiments with significant amount...
Proppants are one of the key materials for hydraulic fracturing, whose main role is to support fractures and create a channel through which oil gas can flow. The nature proppants most talked about feature besides their cost, example, sphericity, turbidity, particle size, or strength. porosity, permeability, fracture conductivity in also indicators measure performance them. These usually obtained physical experiments. However, experimental results often differ depending on scheme. Different...
The numerical study of the dynamics two-dimensional capillary-gravity solitary waves on a linear shear current is presented in this paper. method based time-dependent conformal mapping. stability different kinds considered. Both depression wave and large amplitude elevation are found to be stable, while small unstable perturbation, it finally evolves with tails, which similar irrotational waves.
Abstract Coalbed methane is an unconventional gas resource. Although the resource successfully developed in a few coal-bearing basins that are of type hydraulic seal with middle or high permeability at shallow depth, most coal seam pressure deep still not exploited by means existing technique. This paper describes fracturing technique for low coalbed reservoirs, including research & selection oil base gel fluid system; real-time simulation 3D fracture propagation; technology controlling...
After a shale gas reservoir is fractured, hydraulic fractures interweave with natural to form fracture network. Numerical simulation based on the continuous network model relatively economical and convenient method predict morphology size in field application. However, some important factors, such as height variation filtration loss, have not been considered past models. Therefore, this paper aimed at establishing novel improve accuracy. Firstly, established judge whether develop or not....
This paper constructed a coupled mathematical model with two flow directions (matrix inside fracture network) to analyse the rate transient behaviours in oil reservoirs. Firstly, we formulate 1-D solutions for each region, and then couple them by imposing flux pressure continuity across boundaries between regions. Secondly, solve linear using Laplace transform Stehfest algorithm comprehensively. Thirdly, corresponding is designed code written calculation. Finally, solution verified one...