Particularly in the course of recovering the oil floating water surface, the ways and the rate of recovery directly depends on the viscosity and temperature-viscosity of crude oil.
尤其在水面浮油的回收过程中,回收方式的选择和回收率直接取决于原油的粘性及其粘温特性。
Many factors affect the process of spontaneous imbibition. This paper is focused on the effect of initial water saturation and rock lithology on rate of imbibition and oil recovery.
影响自吸的因素有很多,文中主要研究束缚水饱和度和岩石性质对自吸速度及采收率的影响。
While for the treatments stressed in seven-leaf stage, photosynthetic rate was higher than CK after recovery of full irrigation from mild water stress but lower from severe stress.
七叶期轻度胁迫处理叶片光合速率在复水后超过对照,而重度胁迫较低。
During the water steam treatment after compression, the recovery rate of Ussuri Poplar is -3%, the lowest one, while that of Larch is 11.6%, the highest one.
水蒸气后处理法中大青杨压缩变形恢复率最低,为- 3%左右;落叶松压缩变形恢复率最高,为11.6%左右。
At last, this paper evaluates some parameters which may have influence on recovery of air injection, reservoir temperature, injecting rate, water saturation, permeability and grid size.
最后通过数值模拟评价了一些影响注空气采收率的参数,油藏温度、注入速度、含水饱和度、渗透率和模型网格大小。
The effects of polarity of resin, type of eluents acidity of water, ionic strength, rate of adsorption and elution on the percentage of recovery were described.
探讨了树脂极性、洗脱剂种类、水样酸度、离子强度、吸附与解吸速度等对回收率的影响。
When the recovery of recoverable reserve is more than 80%, the single well fluid productivity rate will decline, the number of active Wells will reduce as the composite water cut is more than 90%.
可采储量采出程度达80%后,单井日产液、采液速度降低。综合含水达90%后,油井开井数降低。
This paper has calculated recoverable reserves and recovery rate of THN1 condensate gas reservoir based on a new increase curve of predicting oil field development indexes and water-drive type curves.
利用油田开发指标预测的增长曲线和水驱曲线分别对THN1凝析气藏的可采储量与采收率进行了计算。
The calculation results, based on mass balance of chemical concentrations, indicate that the average recovery rate of injected water in the current production well LWN-4 is about 88.5%.
基于水化学浓度质量平衡的计算结果表明,开采井中回灌水的平均回采率约为88.5%。
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.
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.
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。
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