岩心试验中还研究了岩心渗透率和溶液含盐量对粘弹流动的影响。
The effect of core permeability and solution salinity on viscoelastic flow has also been studied.
深入研究了如何利用声波、密度、自然伽马等测井资料确定岩石力学参数的方法,并研究了如何利用室内岩心试验对测井资料进行简单的修正。
In-depth study, we research on how to use logging data such as sound waves, density, natural gamma to obtain rock parameters, and study how to use indoor core test to amendment it.
通过室内岩心流动试验,研究了毛管力、含水饱和度对岩石出砂规律的影响。
The effect of capillary pressure and water saturation on sand production has been researched through the core flow test in this paper.
文中给出了使用方便的关系曲线,讨论了试验和解释步骤,因而有可能利用现有的全岩心分析装置研究储层的各向异性特征。
The procedure of experiment and interpretation are described. Thus, it is possible that the anisotropic characteristics of reservoir can be studied with present whole core analysis equipments.
利用ACTIS高分辨率工业CT对岩心进行了扫描,试验表明利用CT计算的结果与常规方法的测定值符合较好。
By scanning the core with ACTIS high resolution industrial CT, we indicate that the results by CT is similar as conventional method.
对所筛选出的暂堵剂进行了岩心评价试验,对暂堵剂的溶解性及暂堵强度进行了测定。
A core evaluating test is conducted on the selected plugging agent, and its dissolution and temporary plugging intensity are detected.
采用岩心驱替试验评价了商河油田注入水结垢对地层的伤害程度。
The level of formation damage induced by injected water scaling in the oilfield is evaluated with core displacement test.
主要论述了在多功能采油化学用剂评价仪上进行的岩心PI值试验的步骤、现象及结论。
Tests on core PI value with multifunction device evaluating production chemical agent are described principally in this paper.
在室内用水基冻胶压裂液浸入致密气层岩心,进行了伤害试验研究。
Experiments were carried out on tight gas formation core sample with a water base crosslinked gel fracturing fluid.
在化学复合驱方面,强调岩心、数模和矿场试验紧密结合,从油藏工程角度开展二次机理研究。
For chemical compound flooding, it emphasizes the combination among core study, numerical simulation and pilot test, and secondary mechanism study in the view of reservoir engineering.
盐敏试验结果证实了这种岩心的可靠性。
The reliability of the core is verified by the result of salt content test.
以调整环压的传统经验为基础,编制了控制软件,最终采用计算机对流压及环压进行实时监控,实现岩心流动试验装置压力系统的自动控制。
Accordingly, real time flowing pressure and confining pressure in the core flooding test apparatus can be monitored and controlled automatically by computer and software.
为了弄清和掌握涠11 - 1油田储层损害的潜在因素,应用岩心流动试验装置研究了涠11 - 1油田储层的敏感性。
In order to clarify the potential factors of formation damage in Wei 11-1 oilfield. A core flow testing device is used to study the reservoir sensitivity in the oilfield.
通过试验给出了天然岩心驱油效率与毛管数的关系,剩余油饱和度与毛管数的关系。
Relationship between the capillary number and sweep efficiency and residual oil saturation were given from laboratory tests.
岩心酸化流动模拟试验是室内筛选评价工作液体系和注液程序的有效方法。
Core flow simulation test is a kind of effective method to screen out and evaluate the working fluid system and operational procedure.
通过室内试验,利用围压模拟地层应力,研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。
An experimental study in laboratory was carried out to determine the effect of ground stress on core porosity, permeability and compressibility by using confined pressure to simulate terra stress.
在岩心流动试验过程中,注入介质对岩心渗透率的影响必然会引起注入压力出现一定幅度的起伏。
During core flooding test, the influence of the injected medium on core permeability causes injection pressure to fluctuate.
但短岩心酸化流动试验结果为:加大酸液浓度和用酸强度有利于提高酸化效果。
However, according to short core acid flow testing, higher concentration acid is helpful to increasing permeability.
介绍了CD -3型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验和鉴定情况。
Introduction is made on the development, technical parameters, main features, version verification test, production trial and appraisal of CD - 3 core drill.
本文简要介绍了拨断岩心接单根方法在四川硬地层长筒取心中的试验和推广效果。
The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article.
通过室内试验 ,利用围压模拟地层应力 ,研究了有效应力与岩心的渗透率、孔隙度、岩石压缩系数之间的关系。
The relationships between the permeability of the reservoir and confined pressure and confined pressure cycle are studied by experiments.
采用岩心水驱油试验及物理模型模拟试验等方法系统研究了低含油饱和度油藏的渗流特征及水驱油机制。
The field dynamic development data present that the low-oil saturation oil reservoirs have obviously different percolation features with common oil reservoirs.
利用室内岩心实验和数值模拟方法,研究了可动凝胶体系的成胶行为、渗流机理和影响因素,给出了矿场试验设计方案。
The formation behavior, flow mechanism and influence factors of the flowing gel system were experimentally investigated, by means of core test and numerical simulation method.
试验结果表明该类岩心的孔隙度和渗透率随压力增大呈近指数规律下降。
It is concluded that porosity and permeability of the core are declined with the increase of pressure.
相关的现场应用试验结果表明,经哈特曼发声器作用后,较低渗透率岩心的渗透率提高了126.5%,较高渗透率岩心的渗透率提高了177.1%;
The field application results show that the permeability of low-permeability cores and high-permeability cores can increase by 126.5% and 177.1% respectively by using Hartmann acoustic generator.
对含有滞留聚合物分子的岩心进行常规的水测渗透率试验。
Permeabilities decrease with the de- crease of pressure differential or flow rate, which has been observed when routine measurements for determining rock permeability to water is being conducted.
使用盘二块沙三下典型井的岩心,通过岩心流动试验,研究了疏松砂岩油藏油层的出砂规律。
Using the core of type-well in Lower S_3 of Pan 'er area, the sand producing laws of loose sandstone reservoir are investigated by core flow test.
使用盘二块沙三下典型井的岩心,通过岩心流动试验,研究了疏松砂岩油藏油层的出砂规律。
Using the core of type-well in Lower S_3 of Pan 'er area, the sand producing laws of loose sandstone reservoir are investigated by core flow test.
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