60 Result(s)
within
Chapter
Shu-**an Xu
-
Chapter and Conference Paper
Research and Application of Anti-Emulsification Oil Washing Workover Fluid Technology
In order to solve the reservoir pollution during the workover operation in the complex fault block oilfield of Dagang Oilfield, especially the high pour point oil blocks represented by **aoji and Duanliubao, m...
-
Chapter and Conference Paper
Effect of Graphene on Properties of Hydrogenated Nitrile Butadiene Rubber at High Temperature and Drilling Fluid
Hydrogenated nitrile butadiene rubber (HNBR) is widely used in oil drilling field because of its high temperature and oil resistance, but its heat oxygen aging resistance and high temperature drilling fluid re...
-
Chapter and Conference Paper
Physical Simulation of Wet Combustion of High Viscous Oil by Hong Qian Fire Flooding
Using the physical simulation technology of fire flooding combustion pipe, the feasibility of wet combustion was studied on high viscosity oil (μ ≥ 40000 mPa·s) in the Hong Qian 1 well area of **njiang Oilfield; ...
-
Chapter and Conference Paper
Research on Stability Evaluation and Adjustment Method of Concentrated Casing Damage Area Based on Gradient Lifting Algorithm
Casing damage is a common problem faced in the development of old oilfields. Some areas with weak mechanical properties of rock layers and other unfavorable factors are prone to severe casing damage, such as t...
-
Chapter and Conference Paper
Binary Tumbleweed Algorithm for Application of Feature Selection
The tumbleweed algorithm (TA) is a new swarm intelligence optimization algorithm based on tumbleweed seedling growth and seed propagation. In this paper, a binary tumbleweed algorithm (BTA) is proposed to solv...
-
Chapter and Conference Paper
Research on Optimization of Energy Storage Re-fracturing for the Old Vertical Wells in Tight Oil
At present, after the production life of the old tight vertical wells is too long, the original hydraulic fractures will gradually fail, and the high conductivity channels will gradually close. At the same tim...
-
Chapter and Conference Paper
Experimental Study on Displacement and Expansion Mechanism of Underground Gas Storage in Low Permeability Reservoir
Aim at the problems of complex reservoir fluid of storage in oil fields, which the law of injecting gas displacement is unknown and the storage capacity is difficult to determinate, the experiment of seepage d...
-
Chapter and Conference Paper
Application and Study of Two Kinds of Hydrocarbon Combustion-Supporting Agent in Fire Flooding Reignition
In order to study the combustion-supporting mechanism and effect of combustion-supporting agents in fire flooding re-ignition of heavy oil reservoirs, further explore the types of combustion-supporting agents ...
-
Chapter and Conference Paper
A Method for Extracting Solar Cell Parameters Based on Phasmatodea Population Evolution Algorithm
energy as clean energy has become a hot spot for many scholars to study. In recent years, the development of society needs more massive power support, so the study of solar energy is very necessary. T...
-
Chapter and Conference Paper
A Method of Forecasting Water Influx into Waterflooding Reservoir with Edge and Bottom Water
For the reservoirs with edge-bottom aquifer in which the water will be injected to supply the formation energy, there exists a synergistic displacement effect between edge-bottom aquifer and the injected water...
-
Chapter and Conference Paper
Application of Geometry Optimization Technology of Complex Obstacles in QLB Area of Sichuan Basin
QL block in Sichuan Basin is a favorable area for tight gas development. In order to support the increase of reserves and production of tight oil and gas in Central Sichuan, 3D seismic exploration was deployed...
-
Chapter and Conference Paper
Research on Formation Energy Supplement and Development Technique Policy in Longxi Tight Oil Reservoir
The tight oil reserves of the Daqing Fuyu formation are mainly concentrated in the Longxi area. The supplement of formation energy is needed during the exploit on the basis of the rapid decreasing of oil produ...
-
Chapter and Conference Paper
Research on Automatic Marking Method of 3D Model Based on Geometric Feature Similarity
Model Based Definition (MBD) models are widely used in various manufacturing processes. The traditional automatic labeling methods still need to use pre-indexing and other preprocessing, which will reduce the ...
-
Chapter and Conference Paper
Reservoir Production Optimal Control Using Parameterization Method and General Upscaling Stochastic Approximation Algorithm
Limited by the computing capacity of current computer and difficulty in inversion of large quantity of reservoir parameters for large scale reservoir history matching, the current automatic history matching me...
-
Chapter
Self-supported CPs Materials for Photodegrading Toxic Organics in Water
Industrial wastewater with pollutants is the most overwhelming problems related to the ecological environment and human health. Although several traditional methods including adsorption, precipitation, and c...
-
Chapter and Conference Paper
Reliability Allocation Based on Importance Measures
How to properly assign the reliability to the components is a key process for a system design, especially for a system in nuclear installations with high reliability requirements. Previously the reliability al...
-
Chapter
Binding Pancreaticogastrostomy
Binding pancreaticojejunostomy (BPJ) has been widely used in China; however, when the stump of the pancreas remnant is too large, it might be difficult to insert it into the lumen of the jejunum [1, 2]. In ord...
-
Chapter
Binding Pancreaticojejunostomy
The pancreatico-enteric anastomosis has always been a great concern in pancreatoduodenectomy (PD), even been called “Achilles heel.” Pancreatic surgeons are interested in improving the anastomosis technique to...
-
Chapter and Conference Paper
Identification of Human LncRNA-Disease Association by Fast Kernel Learning-Based Kronecker Regularized Least Squares
As the function of lncRNA is gradually understood, they have been found regulating the expression of target genes at the post-transcriptional level, and their abnormal functions may lead to so many diseases. T...
-
Chapter and Conference Paper
A Novel Mixed Sampling Algorithm for Imbalanced Data Based on XGBoost
In the classification processing of imbalanced datasets, the current method causes the classification surface to shift as the imbalance of sample categories, which results in the classifier’s performance degra...
