Stress direction plays a key role in the well pattern design.
应力方向在布井系统设计中发挥着主要作用。
Evaluation on test program is made and non uniform well pattern is recommended.
并对试验方案作出了评价，推荐出较佳的非均匀布井方案。
The west part of central Daqing Oilfiled was chosen as a dense well pattern development test region.
选择大庆油田中区西部为密井网开发试验区。
Then the methods of economic is used to obtain limit well pattern density and reasonable well pattern density.
然后利用经济方法评价井网密度，得到极限井网密度和合理井网密度。
Method Steam injection development and well pattern of horizontal Wells were studied by using numerical simulation.
方法利用数值模拟方法，对水平井注蒸汽的开发、布井方式等进行研究。
In 1971, it was brought into production test and utilized irregular dispersed well pattern of wide spacing for exploitation.
1971年投入试采，采用不规则大井距面积井网开发。
Meanwhile combining the advantage of dense well pattern of the oilfield, structure interpretation accuracy can be further increased.
同时利用该油田的密井网优势，进一步提高构造解释的精度。
Based on low productivity and injectivity of a well for low permeability reservoirs, close well pattern and well spacing must be performed.
低渗透油层低的单井采油能力和吸水能力注定了低渗透油藏必须采用密井网和油水井数比低的井网。
The new maths model can be apply to forecasting of line drive gas injection, and can be popularized to five-spot and other areal well pattern.
本文所建立的数学模型可以进行行列式注气井网开发指标的预测，也可以推广应用于五点法和其它面积井网注气开发指标计算。
The ratio of producers'productivity to injectors'injectivity for areal well pattern can greatly affect the choice of reasonable injection mode.
面积注水井网生产井的产出能力与注水井的注入能力之比，对合理注水方式的选择有着重要的影响。
The perfect method for predicting waterflood performance would of course include all pertinent fluid flow, well pattern, and heterogeneity effects.
预测油层注水性能的完美方法，当然包括所有相关的液流，布井系统和不均匀性效果。
On the basis of four - spot areal well pattern, infill well pattern with local conditions will improve the degree of producing reserves on the plane.
在四点法面积井网的基础上，因地制宜加密井网可提高平面储量动用程度；
It is put forward that using practical oil production information ascertains the important parameter namely well pattern index in Xierkaqiaove formula.
本文一方面结合油田实际生产资料确定了谢尔·卡乔夫公式中的关键参数，井网指数。
Based on experience, well pattern and well space were determined by referring the method of determining well pattern and well space in polymer flooding.
根据经验，聚合物驱后组合驱在注采井网井距问题上可参考聚合物驱井网井距的研究方法。
It has provided new thought and method for the optimizing design of fracturing and for the adjustment and perfection of water flood development well pattern.
它为压裂的优化设计以及注水开发井网的调整和完善，提供了新的思路和方法。
This paper studies the reasonable well pattern density, well pattern infill time, well pattern types and economic evaluation etc. using numerical simulation.
采用数值模拟对孤岛油田合理井网密度、井网加密时机、井网类型以及经济评价等方面进行了研究。
The invention discloses special low permeating reservoir petroleum reservoir engineering calculation and area well pattern optimization method based on the calculation.
本发明公开了一种对特低渗透储层的油藏工程计算以及基于该计算结果得到的面积井网的优化方法。
In addition, the feasibility of horizontal well is analyzed combined with the research of remaining oil, recoverable reserve and well pattern and so on discussed above.
同时结合剩余油、可采储量、井网状况等进行了水平井可行性分析。
The test area whose well pattern, reservoir conditions and crude oil properties are special, which will affect the effectiveness of polymer flooding in transitional zone.
由于试验区地处过渡带，其井网、油层条件和原油性质具有特殊性，这些因素将影响过渡带地区聚合物驱油的开发效果。
In line with the single main layer, severe watered out and production reduction occurred after well pattern thickening, a new way must be used to solve the previous problems.
针对温西六区块在井网加密滚动调整后出现的主力层单一、并严重水淹、产量大幅度下降等问题，必须寻求一种新的方法来解决上述出现的开采矛盾。
There exists the optimal value of space between side laterals, which is similar to the existence of the optimal well pattern and pattern well spacing in vertical well section production mode.
与直井区块开采方式存在最优井网和井距类似，在井的基本结构确定之后，存在最优的分支间距；
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.
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。
The overall efficiency of water flooding is influenced by the well pattern, reservoir heterogeneity, fractures and other factors, and the efficiency and effectiveness have to be further improved.
油田注水开发整体受效明显，但受井网、储层非均质性、裂缝等因素影响，油井受效率和受效程度有待进一步提高。
On the basis, summarized the common method of well pattern adaptability research of low permeability reservoir, pointed out the major non-adaptability factors in the Chang-2 reservoir in current.
在此基础上，总结了低渗油藏井网适应性研究的一般方法，并指出了张天渠油田目前井网的主要不适应性因素。
In the late period of oil field development, with the increasing of well pattern and water cut, the factors which affect the cementing quality in adjustment Wells are more complicated than before.
油田进入开发后期，随着井网加密和含水上升，影响调整井固井质量的因素也越来越复杂。
We studied the distribution of pressure field and saturation field under different well patterns, and discussed1 profound reasons why rectangle well pattern is fit for low permeability reservoirs.
研究了各种井网型式下的压力场及饱和度场的分布，探讨了矩形井网适合低渗油藏开发的深层原因。
Such conditions prevail throughout much of northern South America and Cuba, but many Central American savannas, as well as coastal areas of Brazil and the island of Trinidad, do not fit this pattern.
这种情况普遍存在于南美洲北部和古巴的大部分地区，但许多中美洲大草原以及巴西沿海地区和特立尼达岛，都不符合这种模式。
The source of Roman obsession with unity and cohesion may well have lain in the pattern of Rome's early development.
罗马人执着于团结和凝聚力很可能起源于罗马的早期发展模式。
The source of Roman obsession with unity and cohesion may well have lain in the pattern of Rome's early development.
罗马人执着于团结和凝聚力很可能起源于罗马的早期发展模式。
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