A study is made on the mechanism of bottom water coning in well and the shape of bottom water coning through barrier.
从研究底水突出油井的机理出发，讨论了底水上窜绕过夹层的过程。
On the basis of this theoretic model, the critical production rate, the shape of water coning and the optimum perforation intervals could .
在理论模型的基础上，建立了预测临界产量、水锥形态以及优化射孔长度的数学模型。
Based on the mechanism of water coning of horizontal Wells in bottom-water drive reservoir the critical production pressure difference is obtained.
在分析底水油藏水平井开发底水脊进原理的基础上，建立了底水油藏水平井开发的临界生产压差计算公式。
Also it has been determined that fracture spacing, aquifer strength and skin factor have insignificant effect on water coning in fractured reservoirs.
另外，裂缝间距、蓄水层强度和表皮系数在裂缝型油藏中的水锥现象也起重要作用。
Horizontal Wells, as one of the most efficiency ways, are applied to develop the bottom water reservoirs, but the most serious problem is bottom water coning.
水平井是开发底水油藏最有效的方法之一，而开发中遇到的最大问题是底水脊进。
The water coning caused by the imbalance between gravity and viscous forces is the most important reason for water production in different fractured reservoirs.
重力和黏滞力之间的不平衡性是水锥生产的重要原因，也是不同裂缝性碳酸盐岩油藏见水的重要原因。
Method To eliminate steam coning and water coning in production Wells of heavy oil reservoirs, Shengli oil province, HBC98 1 plugging agent for thermal production is developed.
方法针对胜利油区稠油开发中出现的注入蒸汽的窜进和生产井水窜的问题，研究适用于热采井封堵汽窜和水窜的HBC981热采封堵剂。
Several measures and Suggestions are presented in order to improve development effects in the field, such as making selective zone production, testing water coning and drilling...
提出了实施分层开采、开展压水锥试验和在剩余油饱和度高的部位钻水平井等改善油田开发效果的措施及建议。
Others thought that that multi-continuum models could not be used to predict bottom water coning was resulted from the applying Darcy flowing in all the medium percolation equations.
还有的研究者认为，所有的介质的渗流方程都采用达西渗流是多重连续介质模型无法预测底水锥进的原因。
Inhibiting water coning by water recovery from the oil reservoir with active bottom water can inhibit or slow down bottom water coning, stabilize oil production and control water cut.
对于底水能量较活跃的油藏，可利用采水抑锥工艺抑制或减缓底水的锥进，从而达到稳油控水的目的。
The study of the critical production and water breakthrough from an oil well in a bottom water reservoir should be based on sound understanding of water coning shape in it first of all.
研究底水油藏油井的临界产量和见水时间等问题时，首先要对水锥的形态有一个正确的认识。
On the basis of this theoretic model, the critical production rate, the shape of water coning and the optimum perforation intervals could be calculated by the corresponding mathematical model.
在理论模型的基础上，建立了预测临界产量、水锥形态以及优化射孔长度的数学模型。
The bilayer well completion-water drainage-oil production technology can inhibit the bottom-water coning to tap the productive potential of the reservoir and improve the development result of it.
双层完井排水采油技术可以抑制底水锥进，达到解放油层生产潜力、改善油藏开发效果的目的。
The coning of bottom water will happen as soon as the producing pressure drop of a well is higher than the difference of gravity caused by the difference of density between oil and water.
当油井生产形成压力降落大于油水密度差引起的重力差时，砂岩底水油藏锥进即会发生。
The coning of bottom water will happen as soon as the producing pressure drop of a well is higher than the difference of gravity caused by the difference of density between oil and water.
当油井生产形成压力降落大于油水密度差引起的重力差时，砂岩底水油藏锥进即会发生。
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