其地层原油膨胀能力较低。
浅层超稠油油藏地层原油粘度大，流动性差，开采难度大。
Super - heavy oil in shallow reservoirs has high viscosity and poor mobility, and is difficult to recover.
利用井流物组成模拟计算黑油油藏流体的泡点压力、气油比、地层原油密度和体积系数等参数。
Well production component was applied to simulate and calculate the properties of black oil such as bubble-point pressure, gas-oil ratio, oil viscosity, volume factor, and so on.
该文讨论喇嘛甸油田井壁取心热解总烃含量的校正方法，力求使之与原状地层原油地面含量接近。
This paper discusses a correction method for pyrolysis total hydrocarbon content of sidewall coring SOS to make it close to the surface content of in place formation oil.
同时，亦可利用木质素磺酸盐的表面活性剂性质，将其注入地层，可提高原油采收率。
Oil recovery efficiency can be raised by injecting a lignosulfonate solution into the oil-bearing reservoir, for lignosulfonate is a kind of anionic surfactant.
人工地震采油技术可以有效地改善地层流体的流动特性，提高原油采收率。
Artificial seismic production technique can efficiently improve flowing characteristics of formation fluids and then improve oil recovery factor.
咸水湖泊的沉积环境是地层水及原油高含盐的原因。
The salt water lacustrine depositional environment is the reason of the stratum water and crude oil containing high salt.
注水是保持地层压力、提高原油采收率的主要措施之一。
Water injection is one of the major measures to keep formation pressure and improve oil recovery.
原油开采过程中的沥青沉积是引起地层伤害、产液量下降的一个重要原因。
Asphalt deposition is one of the important causes for formation damage and production reduction.
沥青从油藏原油中絮凝会造成地层和生产设备的堵塞，严重影响油田的正常生产。
The flocculating setting of bitumen from crude oil in reservoir may plug formation and production facilities, seriously affecting normal operation in an oilfield.
另一典型流动是渗流，它是分析地层中原油流动行为的理论基础。
The other was the flow in porous media, which was the theoretical ba sis for analyzing the flow of the crude oil in the stratum.
再利用最优井网研究油层厚度、地层渗透率、原油粘度、含油饱和度、边底水等地质参数对开采效果的影响规律。
Then the geological parameters such as reservoir thickness, formation permeability, oil viscosity, oil saturation, edge water and bottom water are researched by using the optimal well pattern.
地层热阻是稠油和高凝油进行热力开采时的重要基础数据，它关系到采出原油在井筒中的温度分布。
Thermal resistance in the formation around a well is the basic datum and is concerned to the temperature distribution of oil in wellbore.
这些不同沉积环境地层的芳烃分布规律，可用于研究原油的油源。
The regular features of aromatics distribution in the sediments with different sedimentary environments are useful in the research source of crude oil.
模型中考虑了地层中的析蜡过程和原油凝固及由此导致的地层堵塞。
The formation plugging effect caused by in situ wax crystallization and oil solidification were considered.
中原油田地层情况复杂，漏失量大，通过对中原油田调整井地层复杂情况及漏失特点的分析，认为防漏是复杂区块调整井成功的关键，主要体现在防漏技术、配方、密度、流变性能、固控、起下钻措施等方面。
In this paper, through the analysis of complex formation and leakage features of adjustment well in Zhongyuan Oilfield, the result shows that antileakage is key to drill successfully adjustment well.
通过油源对比， 确定嫩江组一段是黑帝庙油层主要的烃源岩，部分原油来自姚家组以下地层。
The source rock correlation shows that Segment 1 of Nenjiang Member is the major source rock of Heidimiao Reservoir, and part of the oil originates from the formation below Yaojia Member.
用该方程式可计算在地层温度下的脱气原油密度值，为稠油分类及合理开发提供了可靠的依据。
The density of crude oil in place can be calculated by this equation. The equation provides a reliable basis for heavy oil classification and reasonable development.
同时，进行了地层产能的分析，做出了产能预测，认为随着原油流度、产能的降低，整个断块油藏产量将快速递减。
By analyzing the formation productivity, we predict the well production that is with the lower of mobility and productivity the production decrease quickly.
养分是原油生物降解的最终控制因素，在没有明显地层水活动的区带，底水存在与否及底水层厚度大小就成了生物降解的另一个重要控制因素。
Nutrient is the terminal controlling factor. At the area of no obvious formation water, the occurrence and thickness of bottom water are the other important factors.
分析了该天然气的成因，指出它主要是来自储层原油的菌解，另外还有侏罗系浅部煤系地层生物气的贡献。
The formation mechanism of gas is analyzed in the paper, the majority of gas derives reservoir oil degradation gas, the minority derives the biogenic methane in Jurassic coal stratum .
大量实验表明：当油藏生产原油时，随着地层中流体压力的降低，油层的孔隙度和渗透率下降，特别是在异常高压油藏中尤为显著。
Many experiments show that: when a well produces oil from a reservoir, the porosity and permeability will decrease, as fluid pressure drops, especially for reservoirs with abnormal high pressure.
实验表明MD膜与油层的适应性较好，与地层水、聚合物和大庆原油的配伍性良好。
Experiment indicates that MD membrane is well adaptive to the reservoir, and compatible to water in place polymer and crude oil in Daqing oil field.
说明波动法采油技术应用于油田生产，能有效地改善地层条件、提高原油产量，应当进一步推广应用该技术。
It shows that fluctuation methods can improve the reservoir performance and oil recovery, we should study more about this technology and use it better.
结果表明，该区含气原油为假塑性流体，地层条件下非线性渗流显著；
The result shows that live crude in this area is pseudoplastic fluid, nonlinear seepage flow is remarkable at the formation conditions;
结果表明，该区含气原油为假塑性流体，地层条件下非线性渗流显著；
The result shows that live crude in this area is pseudoplastic fluid, nonlinear seepage flow is remarkable at the formation conditions;
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