286 Result(s)
within
Chapter
Jun-**a Wei
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Chapter and Conference Paper
Estimation of Saturation Height Function Using Capillary Pressure and the Analysis of Influencing Factors
In the middle east, the reservoirs have complex pore systems. The problems associated with heterogeneous reservoir pose significant complications that are not yet fully addressed by industry. One important dif...
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Chapter and Conference Paper
Study on Geological Characteristics and Distribution Law of Remaining Oil in Changqing H Area
After years of water drive development in H area of Changqing low permeability reservoir,the degree of geological recovery is high, and the rate of water cut rise is accelerated, it is urgent to study the law ...
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Chapter and Conference Paper
Application of Reaming and Expandable Pipe in the Ultra-Deep Well LH1
In the fourth spud of ultra-deep risk exploration well LH1 in Huabai Oilfield, complex conditions of lost circulation in upper formation, high pressure water and wellbore collapse in lower formation are drille...
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Chapter and Conference Paper
Removal of EOG Artifact in Electroencephalography with EEMD-ICA: A Semi-simulation Study on Identification of Artifactual Components
Purpose: The electroencephalography (EEG) signals recorded in clinical settings are usually corrupted by electrooculography (EOG) artifacts. EEMD-ICA is a commonly used method for removing EOG artifacts. This stu...
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Chapter and Conference Paper
Design and Practice of Digital Test and Verification of BeiDou Navigation Satellite System
The BeiDou Navigation Satellite System (BDS) is a national strategic major space infrastructure built and operated independently in China [1]. It has created a new system of global satellite navigation, such as h...
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Chapter and Conference Paper
Evaluation Method and Analysis of Influencing Factors for Productivity of Ultra Deep and High Pressure Gas Wells
Due to the high temperature and pressure, as well as the development of multi-scale pores and fractures, the development of ultra deep gas reservoirs faces a series of challenges such as complex reservoir seep...
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Chapter and Conference Paper
Static Performance Evaluation of the Sealing System and Its Sealing Effect in CO2 Flooding
CCUS is an important technical means to achieve oil displacement and carbon sequestration in the oil and gas field. However, due to the influence of geological characteristics and fluid physical properties, CO2 f...
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Chapter and Conference Paper
Differences in Temperature and Pressure Evolution and Ordered Distribution Characteristics of Oil Reservoirs in Different Structural Zones of Small Fault Depressions: A Case Study of Beixi Area in Hailar Basin, China
Hailar Basin is composed of multiple small fault depressions, Beixi area is located in Beier fault depression in the central fault depression zone, with diverse structures and complex reservoirs, which urgentl...
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Chapter and Conference Paper
Anti-drilling Characteristic Predicting Method for Penglai Gas Area Based on Meso Characteristic of Stone
Recently years, the rate of penetration (ROP) of Xujiahe sequence of upper tertiary (13 1/8in” bores) among prospecting wells in Penglai gas area was too slow, and the difficulty in coring also constrained the pr...
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Chapter and Conference Paper
Greenhouse Gas Emissions Evaluations of Wastewater Treatment Plant—A Case Study of Jiaxing, China
This paper provides a comprehensive analysis of greenhouse gas (GHG) emissions associated with a wastewater treatment plant in Jiaxing, China. The study calculated scope 1–3 GHG emissions for all stages of the...
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Chapter and Conference Paper
Simulation of Liquid Carrying Capacity of Process Wells in Carbonate Bottom Water Gas Reservoirs
During the development process of carbonate rock bottom water gas reservoirs, bottom water is prone to water channeling along the high permeability channels of fractures and caves, resulting in relatively high...
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Chapter and Conference Paper
Influence of Supercritical Carbon Dioxide at Various Temperatures on Shale Mechanical Properties
During the production of shale oil and gas, the interaction between carbon dioxide and shale will have a significant impact on the rock properties. Using brazilian splitting experiments and uniaxial compressio...
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Chapter and Conference Paper
Synthesis and Application of High Temperature Resistant Solid Acid Based on Polymer Coating
Acidizing pre-treatment is a frequently employed technique to address technical challenges in reservoir fracturing and excessive pump pressure at the wellhead during hydraulic fracturing construction. The deve...
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Chapter and Conference Paper
Optimization and Practice of Acidizing in K Oilfield, Kazakhstan
The main problem K Oilfield is the formation degassing and rapid decline in production caused by insufficient formation pressure. The main problems of the early acidizing process in K oilfield are low acidizin...
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Chapter and Conference Paper
Research on Energy Supplement Development Mode of High Angle Oil Well in Ultra-low Permeability Reservoir
Changqing ultra-low permeability reservoir is tight, and it can only improve the initial production of this kind of reservoir by adopting high inclination or horizontal well type and forming complex fractures ...
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Chapter and Conference Paper
Ground Vibration Reduction Analysis of Pile-Supported Subgrade for High-Speed Railway Using 2.5D FEM
A 2.5-dimensional finite element model (2.5D FEM) for predicting ground vibrations of the coupled track-pile-supported subgrade system was proposed. In the model, the equivalent pile wall approach was used to ...
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Chapter and Conference Paper
Casing Failure Mechanism Analysis of Well L3 in L Gas Storage in Daqing Oilfield
For the early drilling completion time of L gas storage wells in Daqing and the material selection of casing without considering the long-term anticorrosion demand, the corrosion failure of casing after many y...
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Chapter and Conference Paper
Quantitative Characterization and Adjustment Study of Flow Field in Low Permeability Fault Block Reservoirs
During the water flooding development of oil reservoirs, the uneven flow of subsurface fluids can lead to the development of dominant flow fields, causing the water cut of producing wells to increase and the w...
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Chapter and Conference Paper
Adaptability of Low Molecular Weight Salt-Resistant Hydrophobic Associating Polymer in Low Permeability Reservoir
B3 block of Changqing Oilfield has low reservoir permeability and high salinity formation water. In order to solve the problems of poor injection and salt resistance of conventional polymers and further improv...
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Chapter and Conference Paper
Analysis on the Drying Effect of the Flow Field in the Lower Air-Inlet Drying Area of the Tobacco Redrying Machine
In order to study the uniformity of tobacco layer drying in the air inlet drying area under the redrying machine. This article uses the EDEM Fluent coupling method to simulate and calculate the air inlet dryin...
