Results 231 to 240 of about 30,413 (251)

Study on the Classification and Formation Mechanism of Microscopic Remaining Oil in High Water Cut Stage Based on Machine Learning

open access: yesAbu Dhabi International Petroleum Exhibition & Conference, 2017
Abstract The formation mechanism and utilization conditions of the remaining oil in the high water cut period play significant roles in improved tapping potential and enhanced oil recovery. The classification of the remaining oil is a difficult point, meanwhile a burning issue. However, the current classification method is mainly through
Yuyun Zhao   +6 more
openaire   +2 more sources

Prediction of Microscopic Remaining Oil Distribution Using Fuzzy Comprehensive Evaluation

open access: yesTransport in Porous Media, 2011
A network model is established through the techniques of image reconstruction, a thinning algorithm, and pore–throat information extraction with the aid of an industrial microfocus CT scanning system. In order to characterize actual rock pore–throat structure, the established model is modified according to the matching of experimental factors such as ...
Jian Hou   +4 more
openaire   +2 more sources

Pore-scale investigation of microscopic remaining oil variation characteristics in water-wet sandstone using CT scanning

Journal of Natural Gas Science and Engineering, 2017
Abstract With the aid of CT scanning and image processing techniques, water displacing oil experiments were performed to analyze six natural water-wet sandstone cores of different permeability and porosity visually and quantitatively. Microscopic remaining oil was categorized on the basis of quantitative characterization parameters, such as shape ...
Junjian Li   +2 more
exaly   +2 more sources

Analysis of Microscopic Remaining Oil Based on the Fluorescence Image and Deep Learning

Journal of Fluorescence
Fossil fuels like oil and natural gas continue to be the primary sources of global energy. Enhancing hydrocarbon recovery from exploited reservoirs has been a major scientific concern in the petroleum industry. Following extended exploitation, the reservoir's oil-water dynamics become intricate, thereby complicating petroleum and natural gas extraction.
Chengyan Lin, Lihua Ren
exaly   +3 more sources

Study on microscopic displacement characteristics of remaining oil viscosity reducer flooding in ordinary heavy oil

Colloids and Surfaces A: Physicochemical and Engineering Aspects
Binfei Li, Zhaomin Li
exaly   +2 more sources

Research on the Occurrence Characteristics of Microscopic Remaining Oil in Ultra-Low Permeability Reservoirs via Nuclear Magnetic Resonance Displacement Technology

Journal of Energy Engineering - ASCE
Huaimin Dong   +7 more
exaly   +2 more sources

Study on the Occurrence Characteristics and Utilization Mechanism of Microscopic Remaining Oil in High Water Cut Stage of Typical Oilfields in Bohai Sea

Springer Series in Geomechanics and Geoengineering
Kui-qian Ma   +4 more
exaly   +2 more sources

Distribution of Microscopic Remaining Oil After ASP Flooding in Saertu Oilfield in Daqing

2019
The ASP flooding is the main oil recovery method in the ultra-high water cut stage of Saertu Oilfield in Daqing. In this paper, with the laser confocal scanning microscopy technique and microscopic physical simulation experiment, the types of microscopic remaining oil and their distribution characteristics and formation mechanism in the reservoir after
Y. J. Liang, Z. A. Li, J. Li, X. D. Sun
openaire   +1 more source

Home - About - Disclaimer - Privacy