sweep efficiency
波及系数
2026-03-22 12:56 浏览次数 32
波及系数
vertical sweep efficiency垂向波及效率
Reservoir-sweep efficiency油层波及系数
sweep out pattern efficiency井网扫油效率
areal sweep efficiency面积波及系数
interwell sweep efficiency井间波及效率
waterflood sweep efficiency注水波及系数
thermal sweep efficiency热波及效率
displacement sweep efficiency驱扫效率
volumetric sweep efficiency体积波及效率
What knowing about water injection sweep efficiency and oil layer「s water flooded condition is an important content for dynamically analyzing development oilfield by water injection.
了解注水波及系数及油层的水淹状况是注水开发油田动态分析的一项重要内容。
The sweep efficiency and oil displacement effect of polymer flooding in seven spot and five spot patterns for single and multizone reservoirs were simulated by numerical simulation.
用数值模拟研究手段对七点法井网、五点法井网以及单油层、多油层聚合物驱的波及系数及驱油效果进行了模拟;
Prepositive polymer slug displacement can decrease the effect by the formation heterogeneity, prevent the gas breakthrough and improve the displacement sweep efficiency of the injective gas.
对于地层非均质性的影响,通过注入聚合物段塞调驱,能起到防止气窜,增加注入气驱扫效率。
The injectivity, plugging performance and sweep efficiency of the gel system is evaluated through single and parallel core experiments.
通过单巖心和并联巖心实验对凝胶体系的注入性能、封堵性能和驱油效果进行了评价;
Third, in order to calculate microscopic sweep efficiency in pore models, we define sweep boundary of displacement fluid, and determine it by velocity method.
第三,为了计算孔隙模型的微观波及效率,本文给出了驱替液波及边界的定义,并采用速度法确定其在流场中的位置。
Pilot test of linear water injection may be carried out to improve the sweep efficiency of the injected water and improve the effect of block development.
开展线性注水先导试验,提高注入水的波及系数,改善区块开发效果。
The result of laboratory experiments showed that the chemicals MCA improved the displacement efficiency of hot water and the sweep efficiency of steam and hot water.
化学体系中室内实验结果表明,化学体系中MCA能提高热水的驱替效率以及蒸汽和热水的波及效率。
In addition, pore channel」s shape affects microscopic sweep efficiency by changing the flow situation.
另外,流道形状对流体微观波及效率的影响也是通过改变流体的流动状态带来的。
Steam drive pilot test in Block Qi40 has achieved ideal development result, but the sweep efficiency is low and stable production period is short because of reservoir heterogeneity.
齐40块蒸汽驱先导试验取得了较为理想的开发效果,但由于受油藏非均质性的影响,蒸汽驱过程中出现了蒸汽波及效率低、稳产时间短等现象。
Study on optimum plugging quantity proves that the more plugging agent used, the more complete plugging of high permeable formations, and thus higher sweep efficiency and recovery.
从最佳封堵用量研究得出:堵剂用量越大,高渗带封堵得越彻底,因此波及系数越大,原油采收率越高。
At normal temperatures, the oil driving efficiency and the sweep efficiency of water driving are low, and the crude viscosity increases after water drive.
常温驱油效率低,水驱波及系数小,且水驱后原油黏度增加。
Comparing with water flooding, the viscoelasticity of polymer flooding is favorable for improving the sweep efficiency of reservoirs, but it is limited to enhance oil recovery.
与注水工艺相比,聚合物所具有的粘弹性能提高驱油效率,但其对提高采收率的贡献是有限的。
Polymer flooding technology enhances oil recovery by increasing the sweep efficiency of water.
聚合物驱油技术是通过提高水的波及系数提高原油采收率。
Lateral sweep efficiency is the function of injection-and-production system, angles between direction of injection and fractures, and the relative length of fractures.
平面波及系数是注水方式、裂缝走向夹角及裂缝相对长度的函数。
In addition, using the relationship among recovery percent, displacement and volumetric sweep efficiency, the equations for estimation of the volumetric sweep efficiency and.
利用采出程度、驱油效率和体积波及系数三者关系,给出了体积波及系数与可采储量采出程度的计算公式。
Numerical results show that higher viscoelasticity, the larger microscopic sweep efficiency of the fluid.
数值结果表明,流体的粘弹性越高,微观波及效率越高。
The areal heterogeneity directly influences the swept area and sweep efficiency of the injected water, and thus controls the areal distribution of the remaining oil.
平面非均质性直接影响到注入水波及面积和波及效率,从而控制剩余油在平面上的分布。
The results show that the sweep efficiency and displacement efficiency work different effects on different layers in the severely heterogeneous reservoir.
通过研究表明对于非均质严重的油藏,不同层段的波及效率和驱替效率所起的作用不同。
The flooding pattern of a area is optimized according to the distribution rule of the fractures. Productivity and waterflooded sweep efficiency of this oil reservoir raised effectively.
根据裂缝分布规律,优化了A区注采井网,有效地提高了该油藏产能和注水波及系数。