提出了新的基于电容电导法的原油含水率测量方案。
A new water cut measurement method based on capacitance-conductance technique has been presented.
投产后由于产量增加,原油含水率上升,运行参数发生了变化。
After commissioning, because of the increase of capacity and the high water cut, the fluid parameter has changed.
介绍了采用压差法测定竖直管道中原油含水量的测量原理及实现方法。
This paper introduces the principle and realization scheme that are used to measure the moisture content of crude oil in vertical pipes based on pressure deviation method.
原油含水测量系统在油田油品评价和原油产量统计中有很高的应用价值。
The measurement of water cut in crude oil is very important in crude oil quality estimate and its calculating.
本文介绍了原油含水率的检测方法、检测仪器的基本原理和检测仪器的组成。
This paper describes a method for measuring the water content of oil as well as the basic principles and components of the measuring device.
基于电荷转移法测量电容变量的原理,研制了一种电容式原油含水率传感器及其仪器。
Based on the charge transfer technique, the capacitance sensor and instrument for measuring water cut in oil are developed.
本系统能有效地克服水矿度以及杂散电容的影响,具有较高的原油含水率测量准确度。
The system can overcome the influence by water mineralization degree and stray capacitance effectively, so the accuracy of the measurement of crude oil moisture is very high.
详细介绍了一种新型的便携式原油含水率快速测量仪表的原理。阐述了仪表主要的硬件构成和软件功能部分。
Introduces the principle of a new kind of portable fast-measuring instrument on the water ratio of the crude oil, and discusses the main part of the hardware and the software in detail.
文章通过在转油站试验应用YSL-1G新型含水分析仪,检测其对不同原油含水率测量的准确度,并进行了综合评价。
The article carried out comprehensive assessment on the metering accuracy for the oil with different watercut using the new Type watercut analyzer YSL-1G on the experimental oil transmission station.
该传感器输出一个相应于石油含水率的电压信号,由此可测量出原油的含水率。
It can provide a voltage output signal in accordance with the percentage of water in crude oil.
介绍了一种集原油温度和含水含气实时测量与显示于一体的在线式原油自动计量管理系统。
A kind of on-line crude oil measurement and management system based on real-time water cut and gas cut transducer is introduced.
油田集输系统中的含水原油计量多采用动态计量方式,对计量准确度能否满足标准要求考虑较少。
On the oilfields metering of water-content crude basically is by means of dynamic methods, people not much considers the allowable standard accuracy.
叙述原油流型及表现粘度随原油比重、含水和温度的变化。
The flow pattern and apparent viscosity of the crude oils vary depending upon their density, water content, and test temperature.
建立了含水原油拟乳状液停输再启动压力的数学模型,并通过室内实验进行了验证。
The mathematical model of the water cut oil draft emulsion restart after shutdown is established and validated using indoor experiment data.
分析了原油交换计量过程中存在低含水状态下计量误差较大的问题。
An analysis is made of the problem that the metering error is substantial in custody transfer metering of crude oil with low water content.
桩西油田产出原油综合含水已达60%- 70%,原用防垢剂HEDP已失去有效抑制集输站结垢的性能。
The brine content of crude oils produced in Zhyangxi oil Field, Shengli, has increased up to 60-70% and the scale inhibitor used in oil-gathering stations, HEDP, has lost its most functions.
聚合物驱油是大庆油田高含水开发后期原油稳产的主要技术措施。
Polymer flooding is a key measure of crude stable production during the later stage of developing Daqing Oilfield with high water cut.
随着油田进入高含水后期开发阶段,原油开采的难度越来越大。
As the field entered the development stage of high water cut stage, crude oil increasingly difficult.
采用气液交替注入技术可以提高高含水油藏的波及效率,改善油层的动用程度,达到提高原油采收率的目的。
For the reservoir with high water cut, alternative injection of gas and solution can improve sweep efficiency, increase producing reserves and recovery factor.
目前,我国各大油田陆续进入了含水开发的中后期,需要通过三次采油手段来提高原油采收率。
At present, China's major oil fields have moved into the development with water. The use of tertiary recovery to enhance crude production rate become necessary.
特高含水原油体系具有很好的低温流动性,黏度随温度的变化幅度不大,但随着流速的增加而增加。
Super high water cut oil system has good flow behavior at lower temperature, and its apparent viscosity changes a little with temperature but increases with the increase of velocity.
通过试验,本文介绍了含水量对原油热处理的影响及热处理后原油掺入生油的流变性变化。
Based on experiment, the paper analyses the impact of crude water content upon the heat treatment of crude oil and the changes of rheological properties as it is mixed with untreated oil.
由于各地原油组成成分、含水率差异很大,因此各个油田采用的原油脱水方法也不尽相同。
Different methods of dehydration are utilized considering the component of crude oil in different places, and electric dehydration is one of the most universal methods in nowadays.
结果表明,油藏含水率上升,原油饱和压力下降,但不同层位的下降幅度有所差异。
Experimental results show that oil bubble point pressure decreases when water cut increases, but decrease of different layer was different.
原油组分和含水率是影响原油热波特性的重要因素。
The main factors affecting heat wave property of burning crude oil are its composition and water content in oil.
油田开采后期,采出液中含水率很高且采出液量极不稳定,这就导致原油电脱水系统频繁受到大的干扰。
In the later period of oilfield development, high water cut in produced fluid and unstable produced fluid volume may cause big and frequent disturbance in the electric dehydration system of crude oil.
油藏开发进入高含水期后,原油产量的递减是不可避免的。
Oil production decline is unavoidable after the development of oil reservoir entered high water cut period.
经济极限含水率与油价和原油商品率成正相关关系,与吨油税金和吨液操作成本成负相关关系。
Economic ultimate water cuts are in positive correlation with oil price and commodity rate of crude oil, and in negative correlation with tonnage dues of oil and tonnage operating cost of fluid.
从油田或管道中取出的油样具有很高的含水率,在进行实验室原油物性和流变性实验时还需脱水。
Oil sample taken from oilfield or pipeline has a high water cut, so, dehydration is of necessity when the test is carried out on a physical and rheological behavior of oil sample in laboratory.
从HRB系列的7种生物破乳剂中选出了对纯梁含水原油脱水效果最好的生物破乳剂hrb 4。
Biodemulsifier HRB-4 is selected for dehydrating watery crude oils of Chunliang, Shengli, from 7 biological reagents of HRB series.
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