Results 21 to 30 of about 132,898 (257)
As oil exploitation enters its middle and late stages, formation pressure drops, and crude oil degases. In production profile logging, the presence of the gas phase will affect the initial oil–water two-phase flowmeter’s flow measurement results.
Yuntong Yang +5 more
doaj +1 more source
In the modern petroleum industry system, oil-water two-phase flows exist widely. Among them, the total flow rate of mixture fluid in a horizontal well is difficult to obtain due to the phase segregation caused by gravity. Therefore, it is a difficult and
Xin Zhang +3 more
doaj +1 more source
Evaluating the oil-water temperatures in flowlines is demanding mostly in deep offshore applications where flow assurance issues and dramatic heat transfer are anticipated to occur. Consequently, a 3-D mathematical model of oil-water Newtonian flow under
Nsidibe Sunday +3 more
doaj +1 more source
Water accumulation in low-lying areas of product oil pipelines always leads to corrosion damage of pipelines. Predicting the law of product oil carrying water can provide reference for the optimization of pipeline operation parameters and corrosion ...
Tao Zhang +4 more
doaj +1 more source
The Influence on Response of a Combined Capacitance Sensor in Horizontal Oil–Water Two-Phase Flow
In the process of production logging interpretation, a water cut is one of the key factors to obtain the oil phase content in the oil well. In order to measure the water cut of the horizontal oil⁻water two-phase flow with low yield, the response ...
Lei Li +7 more
doaj +1 more source
The Recognition Algorithm of Two-Phase Flow Patterns Based on GoogLeNet+5 Coord Attention
The two-phase flow in a microchannel consists of liquid–liquid and gas–liquid material components. The automatic recognition of flow patterns using deep learning approaches has been emerging.
Jinsong Zhang +2 more
doaj +1 more source
A Fast Algorithm to Simulate Droplet Motions in Oil/Water Two Phase Flow
Abstract To improve the research methods in petroleum industry, we develop a fast algorithm to simulate droplet motions in oil and water two phase flow, using phase field model to describe the phase distribution in the flow process. An efficient partial difference equation solver—Shift-Matrix method is applied here, to speed up the calculation coding
Tao Zhang 0026 +2 more
openaire +2 more sources
Downward Annular Flow of Air–Oil–Water Mixture in a Vertical Pipe
The paper presents the results of a study concerned with the hydrodynamics of an annular downward multiphase flow of gas and two mutually non-mixing liquids through a vertical pipe with a diameter of 12.5 mm.
Agata Brandt +3 more
doaj +1 more source
Study on the Ability and Heterogeneity of Oil Water Two-Phase Flow in Sandstone
Abstract It is difficult to analyze the heterogeneity of sandstone reservoir and the seepage law of multi-phase fluid in Porous medium. Traditional experimental methods are difficult to accurately characterize the multi-phase flow and seepage characteristics of heterogeneous sandstone.
Yaoting Li +6 more
openaire +2 more sources
Permeabilities of Water–Oil Two-Phase Flow in Capillary Fractures with Different Wettabilities
The influence of wettability on the permeability performance of water–oil two-phase flow has attracted increasing attention. Dispersed flow and stratified flow are two flow regimes for water–oil two-phase flow in capillary fractures.
Na Huang +3 more
doaj +1 more source

