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- Bottom water coning is an important factor affecting reservoir development effect, causing earlier water breakthrough, rapid water cut increase and production decrease. 摘要底水锥进是影响底水油藏开发效果的重要因素。
- 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。
- A Study for Predicting Water Breakthrough Time of Oil Well in Low Permeability Bottom Water Reservoir with no Barrier 低渗透无隔板底水油藏油井见水时间预测
- Keywords bottom water reservoir;water coning;simulation;water breakthrough time;predication;peroration degree; 底水油气藏;水锥;模拟;见水时间;预测;射孔程度;
- Chief mate, I want to check the sounding and bottom water in 1C with MMC. 大副,我想用MMC测一下1C舱的相对高度和底水。
- A good well pattern can improve the areal sweep efficiency and delay water breakthrough. 一个良好的布井系统能改善同一地区的波及系数并延迟水突破。
- The results show that the water breakthrough time shortens with the increase of the horizontal well length. 计算结果表明,井网的见水时间随水平井长度的增加而缩短;
- Improper pest-frac production allocation will result in sanding, fracture closing and water breakthrough. 如果压裂后配产不合理,将导致出砂、裂缝闭合、气井出水等不利情况。
- Base on theoretical analysis, the method for determination of optimum perforated degree of reservoir with bottom water awl gas cap is presented. 根据理论分析,给出了气顶底水油藏最佳打开程度的确定方法。
- The experimental results indicate that the water breakthrough is early, water cut rises rapidly and water injectivity is low. 实验结果表明,该区块水驱见水早、含水率上升快、注水能力低。
- Chan Chan bottom water, vegetation Fengmao, irrigation rattan staggered, Hongyan trees, the scenery Qili. 谷底流水潺潺,植被丰茂,灌藤交错,红岩绿树,景色绮丽。
- The result is that key parameters affecting bottom water coning are thickness of unperforated ... 结果表明,避射厚度、生产压差、临界产量等是影响底水锥进的关键参数。
- Anti - water breakthrough performanc e. The experiment showed: the indexes of DFL cement slurry were better than those of cement slurry without additives. 抗水窜性能。 试验表明:DFL外加剂水泥浆各项指标优于未加外加剂的水泥浆。
- The water column stratification is the main factor to control the bottom water hypoxia. 水体层化是控制底层水体贫氧的主要因素。
- The formation and development of water coning were visualized, and the effect of water coning on water breakthrough times and recovery ratios was studied. 采用直井开发时,井筒附近油藏有较大的压力降,底水形成水锥迅速突破井筒,油井在较短时间内见水。
- Bottom water in the sector of East Antarctica was purified, and also warmed in some areas such as Weddell Sea. 虽有上述区域变化,整个南极地区在过去50 a中近地面气温并无明显升高,降水亦无明显增加。
- The re sults indicate that no significant chemical changes in bottom water can be expec ted from mining. 结果表明:深海采矿对底层水环境不会产生明显的影响;
- The abundant AOM of the Wenchang Formation reflects the high productivity in the surface water and reducing dysoxic conditions in the bottom water of the Palaeogene lake. 文昌组的无定形有机质反映了古湖泊表层水的高生产力和湖底水体的贫氧环镜。
- Therefore, the barrier distribution should be taken into consideration for the perforation of reservoir with bottom water and gas cap. 因此,气顶底水油藏油井射孔时,应考虑隔板的分布。
- The methodology dealing with the formation and water compressibilities and bottom water size could be applied in abnorm... 所采用的岩石、地层水压缩系数及边、底水的处理方法,可用于预测异常高压气藏产能。