55 Result(s)
within
Chapter
Shan Shan **e
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Chapter and Conference Paper
A Study on the Application of Digital Products Designed to Improve Primary School Students’ Literacy Skills
Literacy skills underpin reading comprehension and writing ability and serve as an important way for primary school students to grasp the theme of articles and expand their horizons. Therefore, exploring the a...
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Chapter and Conference Paper
The Successful Application of Expansion Tube Technology in the Bongor Basin of Chad
The Bongor is the main basin for increasing storage and production in the CNPC Chad. With the continuous deepening of development, underground safety operations face the following problems: the inability to ef...
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Chapter and Conference Paper
Denoising of Seismoelectric Logging Signal Based on Stochastic Resonance
Seismoelectric well logging is a new geophysical logging technique based on acoustic and electric conversion of double electric layers in porous media to measure permeability parameters of reservoir. However, ...
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Chapter and Conference Paper
Research on Data Governance System of Oil and Gas Field Exploration and Development
Digital transformation is a key factor to improve the efficiency of upstream production companies and accelerate key business decisions in the oil and gas industry. The goal of enterprise digital transformatio...
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Chapter and Conference Paper
Enhance Filtration and Inhibition Properties of Bentonite Water-Based Drilling Fluid Using Nano-silica
This study evaluated the effects of nano-silica and bentonite concentrations on drilling fluid rheology and filtration loss performance and studied the effect of nano-silica on shale’s swelling performance and...
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Chapter and Conference Paper
The Research and Application of Cable Controlled Intelligent Stratified Oil Recovery Technology
Changyuan Oilfield has entered the late stage of extra-high water cut development, and the development of water drive needs to change from “fine” to “precise”. The water blocking of sucker needs to change the ...
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Chapter and Conference Paper
Does Regulating Work-In-Process Increase Throughput and Reduce Cycle Times? An Assessment by Lab Scale System Models
Production planning and control systems that regulate the Work-In-Process (WIP) in the production system are argued to increase throughput and reduce cycle times. This study assesses the performance of Kanban,...
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Chapter and Conference Paper
Prediction Method of Relative Sand Production Profile of Reservoir Life Cycle Performance in Horizontal Wells
For the medium-high permeability and easy sand production reservoir of loose sandstone, after long-term sand production, the form of near-well sand production deficit of horizontal wells has changed, and the e...
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Chapter
The Digestive System
Upper gastrointestinal obstruction refers to a series of diseases that occur in the digestive tract above Treitz’s ligament due to various causes, including the esophagus, stomach, and duodenum. During fetal d...
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Chapter
Diffusion Maps: Using the Semigroup Property for Parameter Tuning
Diffusion maps (DM) constitute a classic dimension reduction technique, for data lying on or close to a (relatively) low-dimensional manifold embedded in a much larger dimensional space. It consists in constru...
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Chapter and Conference Paper
Reservoir Unit Types and Control Factors of Dawangzhuang Oilfield in Raoyang Depression, Bohai Bay Basin, China
Delta facies structural lithologic oil and gas reservoirs in the rift basin are characterized by multi-reservoir symbiosis and complex accumulation, and their oil and water distribution is very complicated. Ta...
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Chapter and Conference Paper
Numerical Simulation of Casing Tensile Failure in Water Injection Wells
In the process of water injection development, the imbalance of injection production pressure difference will cause the formation uplift and the casing tensile deformation damage. Based on the relationship bet...
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Chapter and Conference Paper
Pressure Transient Characteristics of Highly Deviated Wells in Fractured-Vuggy Carbonate Gas Reservoirs
More and more attention has been paid to the study of flow properties in fractured-vuggy reservoirs because lots of such reservoirs have been found worldwide with significant gas production and reserves. In or...
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Chapter and Conference Paper
Research on the Design Improvement of Important Function Interface for Trip** and Load Rejection in Nuclear Power Plant
In the early 1990s, PLC replaced the conventional relay control circuit, which was popular in various fields, and greatly simplified the control circuit of power plant. With the development of technology, all ...
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Chapter and Conference Paper
Study on the Characterization Parameters for the Catalytic Pyrolysis of Gas Oils
Characterization parameters of c for light olefin yield (KCP) in catalytic pyrolysis were studied in this paper. A confined fluidized bed reactor was used for different gas oils over commercial equilibrium pyroly...
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Chapter and Conference Paper
Stratigraphic Horizon Prediction Integrating Wells and Seismic Data Based on Kriging Interpolation
Stratigraphic horizon is an important constraint for drilling geology and engineering design . It is necessary to design wellbore structure and trajectory according to the predicted depth of some key layers to...
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Chapter and Conference Paper
Numerical Simulation Analysis on the Influence of Wall Inflow on Main Stream in Perforation Completion
A considerable number of experimental work on the influence of flux ration on wellbore pressure drop in perforated completed horizontal wells has been published by many scholars, but the effects of the wall in...
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Chapter and Conference Paper
Fabrication of Ultra-High Molecular Weight Polyethylene Membrane and Evaluation of Physical Characteristics for Wastewater Treatment
A porous tubular-type ultra-high molecular weight (UHMWPE) membrane with good effect for was designed and prepared. The physical-chemistry properties such as surface and tensile strength of tubular-typ...
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Chapter and Conference Paper
Interactive Web 3D Visualization Technology for Real-Time Drilling Based on Internet of Things
A 3D software can show drilling, MWD, LWD and geological data on web can enhances the monitoring and decision-making efficiency of drilling process. This paper describes an interactive web 3D visualization sof...
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Chapter
The Terpene Synthase Gene Family in Norway Spruce
Terpenes (isoprenes) represent a diverse group of chemical compounds that plants produce during normal development (e.g., phytohormones), and mostly as secondary metabolites with important roles in defense res...
