结果表明:当开发时间相同时,未水淹与低水淹油层的组合开发效果最好,中水淹与高水淹的组合开发效果最差;
The results show that the best flooding oil layers combination is no-low flooding combination for the oilfield development, the worst one is middle-high combination at a fixed time.
经过实验研究认为此项技术为攻克油层水淹程度解释准确率偏低的问题提供了一项“看得见”的解决途径。
With studying experiment, the author considers that this technology provides a "visible" solving way to surmount the problem of low accuracy on interpreting reservoir water flooding degree.
沥青a、族组分分析和轻烃分析是评价油层水淹、水洗程度的有效分析方法。
Bitumen a, group component and light hydrocarbon analysis is the effective analytic way for evaluating reservoir water flooding and washing degree.
因此,用此类轻烃参数评价储集层性质和已开发油层的水洗、水淹程度更有说服力。
So it is very convincing to use such light hydrocarbon parameters to evaluate reservoir characteristics and water washed and water flooded degree of developed oil layers.
该文提供了油藏地球化学方法研究油层水淹程度的依据。
The paper also gives out the basis of researching reservoir water flooding degree by reservoir geochemical way.
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。
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.
利用改进的BP算法,采用深、浅侧向电阻率、声波时差测井建立了油层、水淹层的识别模型。
With improved BP network, Adopting deep, short resistivity, and acoustic logging, the model to recognize oil layer and water flooded layer is established.
自然电位测井是油层水淹后能够有效识别地层混合液电阻率信息的测井方法。
SP logging is one of logging methods which can effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding.
结果在油层物性相似条件下,油层的水淹状况与注汽井段位置、油层厚度有关。
Result Under the same physical properties, reservoir watered-out state relates to the position of steam injection interval and reservoir thickness.
利用常规测井解释方法,往往把水淹层解释为油层,这主要是由于水淹层内的地层水电阻率求不准。
The flooded strata are often wrongly interpreted as oil layers by use of conventional log interpretation, mainly due to the formation water resistivity can not be determined accurately.
将井壁取心技术应用于油田开发中,评价油层的水淹程度。
Sidewall coring techniques are used in field development to determine the watered out degree.
该方法简单方便,计算量小,根据测井曲线即可判别出油层水淹级别。
This method was simple, convenient and easy to calculate, the level of submerged oil layer could be identified with the logging curves.
利用相关分析法识别水淹层:首次提出了利用相关分析方法进行水淹层识别,通过提取油层、水层、水淹层测井响应之间的综合相关系数来识别储层类型的方法。
In this method, correlation coefficient of various kinds of layers such as oil layer, water layer and water flooded layer are qualified to distinguish which kind of layer it belongs to.
只要分析及时,岩屑孔隙中物质的荧光图像可以判别油水层及油层的水淹程度。
As long as an analysis is carried out in time, the water-out degree of the oil-water and oil layers can be identified on the basis of the fluorescence images of substance in the cuttings pores.
论证了用常规取心代替密闭取心评价油层水淹程度的可行性。
It also deals with the probability of replacing seal-coring with normal coring to do evaluation for reservoir watered-out extent.
浩口油田经过三十多年的开发,油田大部分可采储量已被采出,主力油层水淹严重。
Since Haokou Oilfield has been developed for more than thirty years, most of its recoverable reserve has been extracted and main oil layers have been flooded badly.
油层水淹状况识别是油田开发中后期油田生产中急需解决的一个重要问题。
Water-flooded zone identification of oil-saturated stratum is a difficult task during the middle-late period of the development, which needs an immediate solution.
早期开发的老井水淹现象较为严重,油层水淹后,其岩性和物性也发生一系列变化,测井响应呈现多样化。
Because the flooding condition of early developed old Wells is serious, and its lithology and physical property change a lot after reservoir flooding, log response diversifies.
早期开发的老井水淹现象较为严重,油层水淹后,其岩性和物性也发生一系列变化,测井响应呈现多样化。
Because the flooding condition of early developed old Wells is serious, and its lithology and physical property change a lot after reservoir flooding, log response diversifies.
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