查询词典 waterflooding

The paper introduces the flow testing technology for seperate zone waterflooding injection well,it can test water injection rate volume,individual-layer pressure and temperature of every layer,mirrorreally the status of hygroscope and check the sealing property of flooding packer.

介绍分层注水井流动测试技术，测试进入每一个层段的注水量、压力、温度等参数，能真实的反映出各个层段的吸水状况；同时，在测试过程中验证注水层段封隔器的密封性，不会造成地层污染。

However, the descendent injectivity influenced development result during the process of waterflooding.

但在油田注水过程中，由于各种原因造成注水地层吸水能力下降，影响了油田注水开发的效果。

The pore-scale elastic polymer microsphere can improve waterflooding through its migration in pores, blocking-up leaking layers, elastic deformation, remigration, re-plugging, and changing direction of injected water in reservoirs.

孔喉尺度聚合物弹性微球具有在油藏岩石孔隙中运移、封堵、弹性变形、再运移、再封堵，及全程改变注入水渗流方向的特点。

Through the trial regression to the ratio of unit injection well control area,unit well control area and injection-production well number ratio and shirr formula and unit injection well volume rate of change increasing with unit injection well control area decreasing,then Waterflooding reservoir macroscopica well spacing density formula c.

油藏工程理论及现场实践均表明，注水开发低渗油藏其注水方式和注采井数比对注水波及体积及水驱采收率有较大影响，通过对注水井水驱控制面积、单井控制面积与注采井数比进行了试探性回归分析，再结合谢尔卡乔夫公式，推导出了水驱采收率、驱油效率、井网指数、注采井数比与井网密度的关系式，从而建立了水驱油藏宏观井网密度公式。

Objective］ The purpose was to research the formation and change of aerenchymas in the stems of Arundinella anomala and Salix variegate seedlings treated by different continuous waterflooding times and depths.

［目的］研究在不同连续水淹时间和水淹深度处理下，野古草和秋华柳幼苗茎通气组织的形成和变化。

For low permeability reservoir, waterflood development is the most popular method. In waterflooding, the quality of water injection not only has influence on the efficiency of the process system but also on the index and result of oilfield development.

对于低渗透油藏，目前普遍采用的是注水开采的方式，在注水开发中，注入水水质的好坏不仅影响注水工艺系统的效率，同时要影响油藏的开发指标及开发效果。

Comparative analysis with the other non-stochastic model constrained by facies shows that the stochastic waterflooding model constrained by facies is consistent with the flooding conditions and rules, it also consistent with the rules of reservoir development and aeolotropism distribution, the result is more reliable, which can provide the effective foundation to adjust and tap the potential for this area.

与非相控随机建模方法预测的模型对比分析表明，相控下的随机水淹模型比较符合油田开发过程中的水淹状况及规律，符合储层发育及其非均质性分布规律，可信度高，为该区调整挖潜提供了重要的地质依据。

The bigger average pore of the porosity system,the smaller size of the micro-residual oil droplet and the more dispersed micro-residual oil droplet after waterflooding, that is to say, when the average pore width is big enough,the micro-residual oil is mainly composed of isolated single-pore and dual-pores droplets whereas the blocklike remaining oil is hardly exist.

微观驱替效率随平均孔宽的增加而增加，孔隙大小决定微观剩余油液滴的大小，孔隙系统的平均孔隙半径越大，水驱之后微观剩余油的尺寸越小，分布越分散，也即当孔隙的平均孔宽较大时，微观剩余油主要是由孤立的单孔隙和双孔隙液滴组成，连片的块状剩余油几乎不存在。

A series of profile numerical simulation are based on the datas of core flooding experiment, including the homogeneous profile positive rhythm section, the rhythm section, interlining profile, interlayer heterogeneity section, intraformational heterogeneity of reservoir section, the actual reservoir simulation. The the section of displacement mechanism of core flow method and the datas of core flooding experiments take into account, the EOR scheme of later stage is CO2 preslug followed by the N2 slug flooding, at last is the waterflooding or depletion type of drive..

为了进一步分析注CO2／N2段塞驱对扫油效率的影响，在岩芯驱替实验的基础上对N2推进CO2段塞驱进行了均质剖面、正韵律剖面、反韵律剖面、隔层剖面、层间非均质剖面、层内非均质剖面、实际油藏剖面的数值模拟研究，通过对比研究，初步认为高11油田在开发中后期提高采收率技术上可选取在适当高的压力条件下，先注前置CO2段塞驱，后续再注N2段塞顶替驱，然后再转注水或衰竭开采的驱替方式。

Principles of microseismic monitoring in imaging of hydraulic fracturing, monitoring of waterflooding front, and dynamic monitor of reservoir and earth stress were discussed.

重点介绍了在油田中用微地震监测技术进行水力压裂裂缝成像、水驱前缘监测、储层描述和地应力监测的应用原理。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。