185 Result(s)
within
Conference Paper
**ao-**a Qian
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Chapter and Conference Paper
Evaluation of the Effectiveness of Workovers for Low Amplitude and Strong Edge Water Reservoirs in South America
A low amplitude sandstone reservoir in South America was put into production in 1978, and currently has a comprehensive water cut of 93.7%. In response to the challenges of dispersed remaining oil in the main ...
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Chapter and Conference Paper
Study on Cementing Displacement Efficiency of Highly Deviated Wells in Tarim Oilfield
As an important measure to improve the productivity in Tarim Oilfield, the application scale of highly deviated wells has been expanding in recent years. Cementing of highly deviated wells is characterized by ...
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Chapter and Conference Paper
Analysis of Influencing Factors of Liquid Production
In the late development stage of water flooding, wells in the oilfield are high water cut. Problems and contradictions such as highly dispersed remaining oil distribution and imperfect injection production str...
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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...
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Chapter and Conference Paper
Accurate Assembly of Circular RNAs with TERRACE
Circular RNA (circRNA) is a class of RNA molecules that forms a closed loop with its 5’ and 3’ ends covalently bonded. CircRNAs were severely overlooked previously owing to the biases in the RNA-seq protocols ...
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Chapter and Conference Paper
The Study and Application of Novel Delayed-Opening Toe Sleeve with Dissolvable Components Towards Long Horizontal Wells
The flow path for hydraulic fracturing is usually generated in the toe position of one long-reached horizontal well by perforation using coiled tubing, which exhibits high deploying risk and operation cost. So...
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Chapter and Conference Paper
Numerical Simulation on Water Hammer Pressure Generated by the Slippage of Bridge Plug During Fracturing
The bridge plug is an essential isolation device in multistage fracturing. It is significantly vital for the bridge plug to maintain complete isolation at the bottom hole. Judging the state of the bridge plug ...
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Chapter and Conference Paper
Study on a Prediction Method of Hydraulic Units Using Logging Curves Constrained by Complex Lithofacies: A Case Study of the Tidal Estuarine Reservoir in Napo Formation, Oriente Basin
Hydraulic (Flow) unit is a type of reservoir genetic unit that integrates the petrophysical characteristics and fluid flow features, and its variability is controlled by both lithofacies types and diagenetic e...
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Chapter and Conference Paper
Study on Corrosion of Gas Injection Well with Oxygen-Reduced Air Flooding in Gasikule E31 Reservoir
E31 reservoir in Gaskule Oilfield in the Qaidam Basin has entered the high water cut stage. In order to further increase the recovery rate, an oxygen-reduced air gravity flooding development test has been attempt...
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Chapter and Conference Paper
Study on the Synthesis of Sulfonate Displacement Agent from Waste Edible Oil
Anionic surfactants, such as petroleum sulfonates and heavy alkyl benzene sulfonates, are commonly used as oil displacement agents for tertiary oil recovery in domestic oilfields. However, these surfactants ar...
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Chapter and Conference Paper
Exploration of Dynamic Analysis Technology to Oil-Type Underground Gas Storage - A Case Study of NanPu No.1 Gas Storage
At present, Most in-service underground gas storage are gas reservoir. Nanpu No.1 is the first gas storage reservoir in Jidong Oilfield, which develops gas reservoir, gas reservoir with oil ring and gas-top re...
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Chapter and Conference Paper
Elastic Properties Prediction of Composite Materials Using Homogenization Finite Element Method
Based on the homogenization theory, this paper investigates the macroscopic equivalent properties of unidirectional composite materials using a representative volume element model with a typical micro-configur...
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Chapter and Conference Paper
Study on CO2 Flooding Effect of Heterogeneous Reservoir Under Different Well Pattern
Both Well pattern and reservoir heterogeneity are important factors affecting the effectiveness of CO2 flooding development, and blind well placement in inhomogeneous reservoirs can seriously limit the efficient ...
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Chapter and Conference Paper
Application of Polymer-Surfactant Flooding in Ultra-Low Permeability Reservoir in Jiyuan Area
The ultra-low permeability reservoir in the Jiyuan Oil field exhibits intricate injection-production relationships following multiple cycles of water flooding, limited efficacy of conventional water flooding t...
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Chapter and Conference Paper
Relaxometry Guided Quantitative Cardiac Magnetic Resonance Image Reconstruction
Deep learning-based methods have achieved prestigious performance for magnetic resonance imaging (MRI) reconstruction, enabling fast imaging for many clinical applications. Previous methods employ convolutiona...
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Chapter and Conference Paper
Current Situation and Prospects of Lifting Technology for Cluster Hydraulic Pum** Units
This article summarizes the current status of technical applications of hydraulic pum** units both domestically and internationally, and clarifies the structures, working principles, technical advantages and...
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Chapter and Conference Paper
Understanding the Motivations Behind Knowingly Spreading Rumors on Social Media Using Q Methodology
“Knowingly spreading rumors” has become an increasingly prevalent and seriously damaging phenomenon, yet existing research failed to provide enough theoretical explanations and empirical investigations of this...
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Chapter and Conference Paper
Scientific Training Model for Table Tennis Players Based on Artificial Neural Network Algorithm
Table tennis has five core elements: speed, power, spin, arc, and landing point, of which spin is the most crucial. This paper focuses on table tennis players and proposes a detection and tracking algorithm ba...
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Chapter and Conference Paper
Preparation and EOR Mechanism of Microemulsion
Low-permeability tight reservoirs are difficult to develop effectively. Conventional surfactants have high adsorption losses and poor matching with the tight reservoir pore roar radius
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Chapter and Conference Paper
Scheme Design of Rebuilding Gas-Cap Sandstone Reservoirs into Underground Gas Storage
At present, the main types of underground gas storage (UGS) are depleted gas reservoir, aquifer and salt cavern, and the technology of gas-cap sandstone reservoir reconstruction is not fully mature. NP-N UGS i...
