479 Result(s)
within
Chapter
Rui-** **ao
-
Chapter and Conference Paper
Comparison Between Commercial Assessment and Reserves Value Evaluation of Petroleum Project
Reserves value evaluation is an important way to determine the remaining economic reserves and estimate the value of reserves. At present, the reserves value evaluation method often used in the industry is cas...
-
Chapter and Conference Paper
Enhancing Open-Set Object Detection via Uncertainty-Boxes Identification
Open-set object detection is a challenging task in computer vision, which aims to detect known object categories while simultaneously identifying unknown objects. Inspired by how humans naturally distinguish u...
-
Chapter and Conference Paper
Optimization Design of Cam Drive System for Die-Cutting Machine Based on B-Sample
During the die-cutting machine pressing process, the rising process of the moving platform is driven by the cam linkage mechanism, while the falling back relies on the self-weight of the moving platform. When ...
-
Chapter and Conference Paper
Structural Recognition of Handwritten Chinese Characters Using a Modified Part Capsule Auto-encoder
Handwritten Chinese character recognition has achieved high accuracy using deep neural networks (DNNs), but the structural recognition (which offers structural interpretation, e.g., stroke and radical composit...
-
Chapter and Conference Paper
Design and Implementation of High Precision Clock Synchronization for LEO Constellation Based on GNSS
In this paper, a satellite-based clock taming scheme base on GNSS is proposed to address the demand for high precision autonomous clock synchronization technology for LEO satellites. Establish a clock phase-lo...
-
Chapter
Data Representation with No-Code Augmented Reality Authoring Tools
This study is framed within information design and focuses on data representation using augmented reality (AR) and its appropriation by designers. The need to investigate no-code AR authoring tools was motivat...
-
Chapter and Conference Paper
Global Helium Supply and Helium Supply Safety for China
As a rare gas resource, helium is commonly used in defence, medicine, superconductivity and other high-tech fields. It plays a significant role in national security and technological development. This paper co...
-
Chapter and Conference Paper
Research on Multi-channel Power Supply Method of New Intelligent Distributor
In view of the problems of the existing power supply module of downhole tools, such as narrow output voltage range and difficult to meet the complex power supply requirements, a new intelligent production dist...
-
Chapter and Conference Paper
Impact Analysis of Different Production History Input Methods on Test Well Interpretation Results for Africa Low Productivity Swabbing Wells
Some blocks in Africa use swabbing for well testing due to low productivity characteristics. As such, the bottom hole flowing pressure does not decrease continuously, but changes in a jaggies pattern with the ...
-
Chapter and Conference Paper
Forecasting Surface Facilities Investment Based on Factor Analysis and Multiple Regression Analysis
Surface facilities investment is a critical component of engineering investment estimation, which holds a relatively significant proportion of the total investment. Reliable engineering investment estimates ar...
-
Chapter and Conference Paper
Research on the Collaborative Method of Underground Gas Storage and Single Well Self-drive for Enhanced Oil Recovery
The injection and production characteristics during the construction and operation of underground gas storage are periodic injection of gas into sealed geological bodies, followed by regular extraction. Underg...
-
Chapter and Conference Paper
Synthesis and Application of High Temperature Resistant Solid Acid Based on Polymer Coating
Acidizing pre-treatment is a frequently employed technique to address technical challenges in reservoir fracturing and excessive pump pressure at the wellhead during hydraulic fracturing construction. The deve...
-
Chapter and Conference Paper
Study on Microscopic Seepage Mechanism During Fracturing Process in Tight Reservoir
Tight reservoirs usually have ultra-low permeability, so fracturing must be carried out during production. Due to different injection velocities and rock-fluid properties, in the fracturing process, oil-water ...
-
Chapter and Conference Paper
Preprocessing and Application of Resistivity Logging After Casing Data
Resistivity Logging after Casing (RLAC) can measure formation resistivity in cased wells, which shows unique advantages in reservoir monitoring and residual oil and gas resource evaluation, however, the origin...
-
Chapter and Conference Paper
The Novel Dynamic Monitoring Technology and Analysis Methods for Deep Carbonate Reservoirs
Deep carbonate reservoirs have become a hot spot in oil and gas exploration and development. However, due to the heterogeneous nature and diverse multi-scale storage space of fissure-cave reservoirs, it is dif...
-
Chapter and Conference Paper
A Comprehensive Well Productivity Evaluation Approach and Sensitivity Analysis for a HPHT Ultra-deep Water Gas Reservoir
Well testing in ultra-deep water reservoirs is crucial for well productivity evaluation, whereas well testing time is very limited due to rig days concerns, safety and drillship well testing equipment constrai...
-
Chapter and Conference Paper
Research on the Mechanism and Technical Limits of Huff and Puff in Natural Water Drive Reservoir
Carbon dioxide huff and puff technology is widely used in X oilfield. At present, there are many kinds of huff and puff technologies in the field, but the oil increasing mechanism of different huff and puff te...
-
Chapter and Conference Paper
Study on Flow Field Evaluation and Adjustment Countermeasures of Low Permeability Reservoirs in Bohai Bay Basin
The reserves of low-permeability reservoirs account for a relatively large proportion in Bohai Bay Oilfield. The key to ensuring the effect of waterflooding development in low-permeability reservoirs is to est...
-
Chapter and Conference Paper
Efficient Numerical Simulation Grid System for Massive Bottom Water Reservoir
The scheme of numerical simulation grid directly affects computational accuracy, speed and convergence. For massive bottom water reservoir, there is no stable restraining barrier inside, so gravity differentia...
-
Chapter and Conference Paper
Liquid Leakage Model in Plunger Lift
Gas well effusion is an important cause of low production and a common problem in the later production period. It seriously threatens the stability of gas well and even causes the shutdown, which greatly reduc...
