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Chapter and Conference Paper
Experimental Study on Improving Tight Oil Recovery by Injecting Natural Gas
In order to solve the problem of rapid decrease in oil production rate in the late stage of depletion development of tight reservoirs in the Mahu area, as well as issues such as shortage of CO2 gas source, high c...
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Chapter and Conference Paper
CO2 Storage in Deep Saline Aquifer Injection Types, Well Placement and Well Control Co-optimization
CO2 storage in deep saline aquifer was regard as a key technology to accomplish carbon emissions peak and carbon neutrality. To achieve the aim of simultaneously sequestrate large amount of CO2, this paper propos...
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Chapter and Conference Paper
Numerical Simulation of Proppant Transport in Hydraulic Fractures of Conglomerate Reservoirs Based on Multi-phase Particle-in-Cell Method
The gravel particles affect the propagation of hydraulic fractures in conglomerate reservoirs. A hydraulic fracture can bypass or penetrate to propagate along a gravel particle, making the fracture geometry co...
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Chapter and Conference Paper
Study on the Productivity of Fractured Horizontal Wells in Shale Gas Reservoirs Considering Staggered Fracture Model
The well plant operation mode with high integration degree is widely adopted for shale gas reservoir development. In order to study the production dynamics of fractured horizontal wells in staggered placement ...
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Chapter and Conference Paper
New Development of Gas Hydrate Exploitation in the World—China Has Led the Test Production Level of Other Countries
With huge reserves, marine natural gas hydrate is one of the most potential unconventional alternative energy sources after shale gas, coalbed methane and tight gas. In order to fully understand the progress o...
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Article
Pressure dynamics of asymmetrically fractured wells in an arbitrarily shaped reservoir
A numerical model is established and with the model, the boundary element method and the coupled boundary/finite element method are used to analyze the pressure dynamics of an asymmetrically fractured well in ...
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Article
Productivity analysis of a fractured horizontal well in a shale gas reservoir based on discrete fracture network model
The treatment of horizontal wells with massive hydraulic fracturing technology is important for the economical development of shale gas reservoirs, but sometimes is complex because of the induced fractures dur...
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Article
Transient pressure response of fractured horizontal wells in tight gas reservoirs with arbitrary shapes by the boundary element method
Horizontal wells and hydraulic fracturing are the key techniques to develop tight gas reservoirs efficiently, but the related researches on the pressure of such wells in arbitrary shaped reservoirs are rare. O...
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Article
Stability analysis of the solution of the Dirac equation for the vibrational energies of the SiF+ molecule
Analytical solutions of the Dirac equation with the spin symmetry in higher spatial dimensions have been explored for the improved Manning-Rosen potential energy model. We present the bound-state energy equati...
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Article
Relationship of the Williams-Poulios and Manning-Rosen Potential Energy Models for Diatomic Molecules
By employing the dissociation energy and the equilibrium bond length for a diatomic molecule as explicit parameters, we generate an improved form of the Williams-Poulios potential energy model. It is found tha...
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Article
Open AccessExistence of local and global solutions of fuzzy delay differential inclusions
Fuzzy delay differential inclusions are introduced and studied in this paper. The local and global existence theorems under different conditions are proved by using selection theorems and Kakutani’s fixed poin...
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Article
Well Testing Analysis for Horizontal Well With Consideration of Threshold Pressure Gradient in Tight Gas Reservoirs
A fundamental solution for homogeneous reservoir in infinite space is derived by using the point source function with the consideration of the threshold pressure gradient. The fundamental solution of the conti...
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Article
Exact Solutions of the Klein–Gordon Equation with Position-Dependent Mass for Mixed Vector and Scalar Kink-Like Potentials
The relativistic problem of spinless particles with position-dependent mass subject to kink-like potentials (~tanh αx) is investigated. By using the basic concepts of the supersymmetric quantum mechanics formalis...
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Article
A New Well Test Model for Stress-Sensitive and Radially Heterogeneous Dual-Porosity Reservoirs with Non-Uniform Thicknesses
This article presents a new well test model for stress-sensitive composite dual-porosity reservoirs based on the concept of permeability modulus, where the rock and fluid properties as well as the formation th...
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Article
A New Well Test Model for a Two-Zone Linear Composite Reservoir with Varied Thicknesses
This article presents a new well test model for two-zone linear composite reservoirs, where the rock and fluid properties as well as the formation thicknesses on both sides of the discontinuity are distinctly ...
