采收率

Drilling sidetracking short radius horizontal wells is an important measure to develop old oilfields and enhance recovery.

马宝金 ，吴航舟，王新明侧钻水平井是开发油田老区剩余油、提高原油采收率的主要措施之一。

ASP compound flooding is another tertiary oil recovery technology which is based on A/S, A/P and S/P compound floodings. Using the cooperation of displacement agents, it not only upraises the efficiency of displacement oil but also enlarges displacement volume, whereby the percent recovery of raw oil gears up considerably.

ASP三元复合驱是在二元复合驱的基础上发展起来的三次采油技术，它利用各驱油剂间的协同作用，不但提高洗油效率，而且扩大了驱替相的波及体积，从而大幅度提高原油的采收率。

Abroad, a lot of experimental study is carried out on increasing the recovery factor of light oil reservoir by air injection, and some field test results are also obtained.

轻质油油藏注空气提高采收率技术在国外已进行了许多实验室研究，某些现场试验取得了一定的成果。

3 Block under different bottom hole flowing pressure,inflow dynamic mathematical model for condensate gas well of uniform function relationship.

凝析气井流入动态曲线反映了凝析气藏向生产井供液的能力，研究凝析气藏的流入动态曲线，可以更好地进行生产参数优化设计，提高凝析气藏的最终采收率。

Air injection ; combustion tube ; heavy oil ; low permeability reservoir ; enhanced oil recovery

注空气；燃烧管；稠油；低渗油藏；提高采收率

It is helpful for the gas breakthrough to improve the drainage capacity of the gas well and increase the drawdown pressure.

提高气井排永能力、加大生产压差为分隔空间天然气突破水体创造条件，是产出分隔空间天然气提高有水气藏采收率的主要途径。

Influence of space charge effect on the axial injection of high intensity cyclotrons;2. Numerical simulation is used to optimize the injection pattern of polymer enhanced foam flooding.

以胜利油田孤岛中二中油藏为研究对象，通过物理模拟试验，证明了聚合物强化泡沫驱比单一泡沫驱或聚合物驱具有明显的提高采收率优势；应用数值模拟，优化了聚合物强化泡沫驱的注入方式；现场单井试验结果表明，强化泡沫体系在三次采油领域具有较好的应用前景。

According to these characteristics, this paper establishes a mathematical model that deals with the phase behavior transition exploitation of condensate gas reservoirs using the black oil model method and the mass balance principle.

为了尽量减少凝析油在储层中析出，保持较高产量、采收率和开采效益，用黑油模型方法和物质平衡原理建立了一套处理凝析气藏相变开采的数学模型，并对实际气藏的主要参数进行了拟合预测，结果与开采计算及实验数据吻合较好。

The main courses are political theory and foreign language, engineering mathematics, elasto-plastic mechanics, computer applications, fluid mechanics, seepage mechanics, numerical simulation of petroleum deposits, petroleum chemistry, recovery ratio theory, petroleum and natural gas exploration techniques, petroleum and natural gas well engineering, shaft engineering, natural gas engineering, petroleum deposit engineering, pipe engineering for petroleum transport, pipe engineering for gas transport, petroleum and gas transport, simulation of petroleum and gas pipes, natural gas liquefaction technique, management theory and energy economics.

研修的主要课程有：政治理论课、外语课、工程数学、弹塑性力学、计算机应用技术、高等流体力学、高等渗流力学、油藏数值模拟、油田化学、采收率原理、现代油气勘探技术、现代油气井工程、现代凿井工程、天然气工程、高等油藏工程、高等采油工程、高等输油管道工程、高等输气管工程、油气田采输系统、油气管道运行模拟、天然气液化技术、高等管理学基础、能源经济等。

China took aim at price manipulators and hoarders of goods,as Beijing tries to rein in inflation.now at its highest level in a decade.

聚合物驱 polymer flooding 在注入水中加入高分子聚合物，以聚合物水溶液作驱油剂的驱油法来提高采收率。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。