23 Result(s)
within
Conference Paper
Yi-**u Zhao
Geoengineering, Foundations, Hydraulics
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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
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
Key Technology of Drilling Speed Increase and Deviation Control in Inclined Formation of Bongor Basin in Chad
Bongor basin is the main oilfield of CNPC, and P formation is the main exploration layer. Under the strong fault depression in the early Cretaceous, the dip angle of M and P formation is large with frequent li...
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Chapter and Conference Paper
Unsteady Seepage Model Based on Random Generation of Discrete Fracture Network and Its Application
Due to the randomness of fracture development in fractured reservoirs, natural fractures are highly discrete and irregular, and the existing continuous media seepage model cannot accurately describe the seepag...
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Chapter and Conference Paper
The Characterization of the Pre-carboniferous Karst Paleogeomorphology and Its Control on Ma5_(1+2) Reservoirs in the Middle Area of Sulige Gas Field
Closely combined with the exploration and development, based on drilling data, logging data, seismic data and so on, the weathering crust of Ordovician in Western Erdos basin was taken as the object, guided by...
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Chapter and Conference Paper
Four-Field Mechanisms and Distribution Patterns of Residual Oil in Different Scales in Heterogeneous Continental Sandstone Reservoirs
The geological reserves in the continental sandstone reservoirs in China could reach tens of billions of tons. Most of oilfields are now being developed with high water cut, and 60% of the reserves still remai...
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Chapter and Conference Paper
Development of Drilling 3D Visualization Software
The development trend of drilling engineering software is information integration, 3D visualization and intelligent drilling. In the aspect of 3D visualization, the 3D virtual space of downhole environment is ...
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Chapter and Conference Paper
Integrated Performance Analysis and History Matching for Bottom Water Cresting of Oilfield A in Middle East
Over the past decades, horizontal producers are applied in oil field development due to larger drainage area and improved water cresting. Reservoir R of Oilfield A is a carbonate reservoir in Middle East with ...
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Chapter and Conference Paper
Optimization Research on Produced Water Treatment System of High Efficiency Air Floating Sand Filter in Huabei Oilfield
Multiple sewage treatment systems are used in Huabei Oilfield Water Injection Station. This paper mainly studies the high efficiency air flotation filter unit sewage treatment system, find the root cause of th...
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Chapter and Conference Paper
Waterflooding Characteristics of Fractured Carbonate Oil Reservoirs and Optimization Methods of Their Injection-Production Systems
The principal focus of this work is to analysis water flooding characteristics of carbonate fracture reservoir, summarize main contradiction of water flooding development of different types of development stra...
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Chapter and Conference Paper
Influences of Fracture Development of Carbonate Reservoirs with Weakly Volatile Oil on Production Performance of Oil Wells
This paper analyzes the influences of fracture development of weakly volatile carbonate reservoirs on the production performance of oil wells, and how to classify reservoirs based on fracture parameters for pr...
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Chapter and Conference Paper
Recognition of Fracturing Horizontal Production Stage in Tight Reservoir Based on Data Driven
As an unconventional oil and gas resource, the exploration and development of tight oil has been better studied with the development of horizontal well and fracturing technology. For tight oil, hydraulic fract...
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Chapter and Conference Paper
A New Method for Rapid Identification of Fluid Properties Based on Gas Logging
Comprehensive Logging, having the advantages of first-hand information, high timeliness and skilling in dynamic acquisition and analysis, plays an important role in the decision-making of oil testing formation...
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Chapter and Conference Paper
Construction of UGS in Low Permeability and Sulfur-Bearing Depleted Gas Reservoir
With a rapid growth of natural gas industry in China, due to tremendous seasonal fluctuations in demand, the peak-shaving and gas supply in winter has become increasingly severe. Hence, it has been carried out...
