80 Result(s)
within
Conference Paper
Yi-**u Zhao
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Chapter and Conference Paper
A New Acid Washing Evaluation Approach for Horizontal Well in Porous Carbonate Reservoir
The acid washing is a common stimulation method for horizontal injectors in porous carbonate reservoirs with the simple procession and affordable cost. Currently, the evaluation method of acid washing is prima...
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Chapter and Conference Paper
Design of Hilbert Fractal Antenna for Partial Discharge Detection in Cable Joints
Effective detection of partial discharge faults is of vital importance for ensuring efficient power transmission. Currently, there are various partial discharge signal detection methods, such as the differenti...
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Chapter and Conference Paper
Recognition of the Types of Buried Hill Gas Reservoirs in Yangshuiwu and Its Significance
Yangshuiwu buried-hill gas reservoir is a Paleozoic carbonate gas reservoir recently discovered in Huabei Oilfield. However, due to the unclear understanding of the gas reservoir, some Wells failed to select t...
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Chapter and Conference Paper
Investigation of Influencing Factors on Reservoir Damage Caused by Polyacrylamide Fracturing Fluids with Different Gel Breaking Degree
Polyacrylamide fracturing fluid is a common working fluid suitable for fracturing development of low permeability oil and gas fields at home and abroad. In the application process, due to incomplete gel breaki...
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Chapter and Conference Paper
Integrated Acid Fracturing and Completion Technology for Carbonate Reservoirs in Sichuan-Chongqing Area
Carbonate reservoirs in Sichuan and Chongqing are characterized by deep burial depth (>4500 m), high formation temperature (>130 ℃), multiple layers, low porosity, low permeability, and high sulfur content, Ho...
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Chapter and Conference Paper
Degradation of Interfacial Behaviour Between AFRP and Concrete Under Sulfate Attack
Sulfate attack is a kind of salt corrosion which causes deterioration of concrete structural properties. For fiber-reinforced polymer (FRP) strengthened concrete structures, it is also one of the significant f...
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Chapter and Conference Paper
Competitor Matching Method for Penetration Control Based on Deep Learning
For the problem of the competitor needs to be identify when designing a cooperative penetration control scheme against multiple interceptors based on game theory, an attack object matching method of intercepto...
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Chapter and Conference Paper
Research on the Law and Influencing Factors of CO2 Reinjection and Storage in Saline Aquifer
As a potential carbon emission reduction technology, CO2 geological storage in saline aquifer is an effective means to achieve the goal of carbon neutrality. Because of the complex geological structure in saline ...
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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
Sensitivity Study of Bingham Fluid Flow by the Ratio of Inner and Outer Diameters of Annulus
As for flow of drilling fluids, typically for laminar flow and friction of Bingham plastic fluid, in a concentrate annulus, direct numerical simulations (DNS) are carried out and compared with MR (Metzner Reed...
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Chapter and Conference Paper
VINS-ACI: A Visual-Inertial Navigation System Adaptive to Complex Illumination by Feature Quality
The research proposes VINS-ACI, a visual-inertial navigation algorithm to guarantee proper operation of a carrier in complex lighting environment where the system may not work due to poor quality and quantity ...
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Chapter and Conference Paper
Quantitative Study of Food Additives Based on Terahertz Spectrum
In this paper, the absorption characteristics of common food additives Benzoic acid, Alanine, illegal food additive Melamine and the mixture samples of the above three additives in the Terahertz band were meas...
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Chapter and Conference Paper
Feasibility Analysis and Process Design of Viscosity Reduction and Plugging Removal by Enzyme in a Block of Shengli Oilfield
Affected by factors such as deep burial, poor reservoir physical properties, thick oil and insufficient formation energy, No. 9 sand group of Es2 in the south of a block in Shengli Oilfield has low recovery de...
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Chapter and Conference Paper
Tectonic Setting and Stratigraphic-Sedimentary Evolution Characteristics of Cretaceous Mishrif Formation in Southeast Iraq
In order to clarify the tectonic setting of Cretaceous Mishrif Formation in southeast Iraq, and to explicit the characteristics of stratigraphic-sedimentary evolution and its influence on the distribution of h...
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Chapter and Conference Paper
Influence of Reservoir Heterogeneity of Thick Bioclastic Limestone Reservoir on Water Injection Development and Its Strategies: A Case Study of Lower Member of M Formation in A Oilfield, Iraq
The thick bioclastic limestone oilfield in the Middle East is mainly porous reservoir, and water injection is an important development strategy. In order to deepen the understanding of the influence of the res...
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Chapter and Conference Paper
Calculation Method of Power Law and Herschel-Bulkley Model of Drilling Fluid Rheological Parameters Based on Gradient Descent
The determination of drilling fluid rheological parameters plays an important role in the calculation of drilling circulation friction. The traditional method uses the least squares method to solve the problem...
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Chapter and Conference Paper
Adaptive Evaluation and Effect Analysis of Using Cyclic Alternating Injection/Production with Horizontal Well Pattern to Enhance Oil Recovery for Complex Carbonate Reservoir
The high permeability zone, local fracture area, heavy oil area and bottom water are distributed in a complex carbonate reservoir in the Middle East. Line horizontal well pattern was applied in this reservoir,...
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Chapter and Conference Paper
Development of Drilling Parameter Collaborative Optimization Software Based on Machine Learning
The application of new technologies and methods in emerging fields such as machine learning and big data to the oil drilling industry is the focus of research in the oil industry. The prediction of ROP (Rate o...
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Chapter and Conference Paper
Study on Petrophysical Evaluation Method of Water Flooded Zones in Zhetybai Oilfield, Kazakhstan
The logging evaluation of the water-flooded layer is an important problem confronted in the middle and late stages of oilfield development. Aimed on the large variation of the formation water resistivity in th...
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Chapter and Conference Paper
Low Temperature Performance of LBE Oxygen Sensors with Different Reference Electrodes
Lead-bismuth eutectic alloy (LBE) is one of the most important candidate coolant materials for lead-cooled fast reactor (LFR). However, the corrosion of LBE on structural materials will lead to the failure of ...
