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Chapter and Conference Paper
Experimental Study on the Effects of Polymers on Soil Microorganisms Based on High-Throughput Sequencing Technology
Dagang Oilfield is developed using polymer flooding technology. The process of polymer injection and produced liquid treatment is completed on the surface, which has the risk of accidental leakage. There are f...
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Chapter and Conference Paper
Study on the Reconstruction of Reservoir Description System for the “Secondary-tertiary Combination” in High Water-Cut Stage
For the fault-block reservoirs during the high water-cut stage, the contradiction between the overall dispersed residual oil and the efficient development needs for the combined secondary-tertiary recovery met...
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Chapter and Conference Paper
Research and Field Test of Nitrogen-Assisted Gravity Drainage in Deep-Seated and Low Permeability Reservoir
Gas injection is an effective method to supplement formation energy during the development of deep-seated and low permeability reservoir in Bohai bay basin. Due to its broad resources and convenient access, ni...
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Chapter and Conference Paper
High Precision Reservoir Description Technology in Complex Fault Block Oilfield
Complex Fault Block Reservoir (CFBR) is one of the main types of oil reservoir in the eastern oilfields of China, and it is in the stage of ultra-high water cut development. The description of Complex Fault Bl...
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Chapter and Conference Paper
Cellular Automata-Based Deduction of Remaining Oil Distribution
The proportion of oilfields developed by water injection is high in China. After several decades of water injection development, the distribution of reservoir fluids has become more complex, leaving a large am...
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Chapter and Conference Paper
Study on Corrosion Prediction of CO2 Flooding Well
CO2 flooding is one of the effective measures to enhance oil recovery. In a CO2 flooding well, CO2 will cause severe acid corrosion to the tube, which will lead to safety accidents such as tube failure. Therefore...
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Chapter and Conference Paper
Characteristic Analysis of Miscible ZONE of Slim Tube Experiment of CO2 Flooding
The minimum miscible pressure of CO2 and crude oil in CO2 flooding process is a key indicator of whether it can reach the miscible state. The characteristics of oil-gas miscible zone provide an important basis fo...
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Chapter and Conference Paper
Investigation on Hydrocarbon Gas Miscible Flooding in Deep-Tight Reservoir
Tight reservoirs in China’s Bohai Bay Basin has abundant oil and gas resources. Depletion drive can only achieve an oil recovery lower than 10% OOIP, and water flooding is not suitable for this kind of reservo...
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Chapter and Conference Paper
CO2 Flooding and Geological Storage Potential Evaluation Method for Low Permeability Reservoirs in Dagang Oilfield
Permanently sequestering carbon dioxide during carbon dioxide flooding is the most realistic way to meet carbon dioxide emission reduction obligations in develo** countries. In order to effectively evaluate ...
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Article
The asymmetric membrane structure of erythrocytes from Crucian carp studied by atomic force microscopy
Cell membranes play a key role in cellular activities. Fish erythrocytes, prototype of the nucleated erythrocytes of lower vertebrates, are predominantly oval, biconvex discs with elliptical nucleus and much l...
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Article
Variational characteristics of shear-wave splitting on the 2001 Shidian earthquakes in Yunnan, China
In 2001 three earthquakes occurred in Shidian in Yunnan Province, which were the M S=5.2 on April 10, the M S=5.9 on April 12 and the M S=5.3 on June 8. Based on th...